Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DataEntity / System / Data / Common / EntityUtil.cs / 1 / EntityUtil.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
namespace System.Data {
using Microsoft.Win32;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Data.Metadata.Edm;
using System.Data.Objects;
using System.Data.Objects.DataClasses;
using System.Data.SqlTypes;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.ConstrainedExecution;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Text;
using System.Threading;
using System.Xml;
using System.Linq;
using System.Data.Common;
using Microsoft.SqlServer.Server;
using System.Data.Entity;
internal static class EntityUtil {
const int AssemblyQualifiedNameIndex = 3;
const int InvariantNameIndex = 2;
internal static bool? ThreeValuedNot(bool? operand) {
// three-valued logic 'not' (T = true, F = false, U = unknown)
// !T = F
// !F = T
// !U = U
return operand.HasValue ? !operand.Value : (bool?)null;
}
internal static bool? ThreeValuedAnd(bool? left, bool? right) {
// three-valued logic 'and' (T = true, F = false, U = unknown)
//
// T & T = T
// T & F = F
// F & F = F
// F & T = F
// F & U = F
// U & F = F
// T & U = U
// U & T = U
// U & U = U
bool? result;
if (left.HasValue && right.HasValue) {
result = left.Value && right.Value;
}
else if (!left.HasValue && !right.HasValue) {
result = null; // unknown
}
else if (left.HasValue) {
result = left.Value ?
(bool?)null :// unknown
false;
}
else {
result = right.Value ?
(bool?)null :
false;
}
return result;
}
internal static bool? ThreeValuedOr(bool? left, bool? right) {
// three-valued logic 'or' (T = true, F = false, U = unknown)
//
// T | T = T
// T | F = T
// F | F = F
// F | T = T
// F | U = U
// U | F = U
// T | U = T
// U | T = T
// U | U = U
bool? result;
if (left.HasValue && right.HasValue) {
result = left.Value || right.Value;
}
else if (!left.HasValue && !right.HasValue) {
result = null; // unknown
}
else if (left.HasValue) {
result = left.Value ?
true :
(bool?)null; // unknown
}
else {
result = right.Value ?
true :
(bool?)null; // unknown
}
return result;
}
///
/// Zips two enumerables together (e.g., given {1, 3, 5} and {2, 4, 6} returns {{1, 2}, {3, 4}, {5, 6}})
///
internal static IEnumerable> Zip(this IEnumerable first, IEnumerable second)
{
if (null == first || null == second) { yield break; }
using (IEnumerator firstEnumerator = first.GetEnumerator())
using (IEnumerator secondEnumerator = second.GetEnumerator())
{
while (firstEnumerator.MoveNext() && secondEnumerator.MoveNext())
{
yield return new KeyValuePair(firstEnumerator.Current, secondEnumerator.Current);
}
}
}
// The class EntityUtil defines the exceptions that are specific to the Adapters.
// The class contains functions that take the proper informational variables and then construct
// the appropriate exception with an error string obtained from the resource Framework.txt.
// The exception is then returned to the caller, so that the caller may then throw from its
// location so that the catcher of the exception will have the appropriate call stack.
// This class is used so that there will be compile time checking of error messages.
// The resource Framework.txt will ensure proper string text based on the appropriate
// locale.
static private void TraceException(string trace, Exception e) {
Debug.Assert(null != e, "TraceException: null Exception");
if (null != e) {
EntityBid.Trace(trace, e.ToString()); // will include callstack if permission is available
}
}
static internal void TraceExceptionAsReturnValue(Exception e) {
TraceException(" '%ls'\n", e);
}
static internal void TraceExceptionForCapture(Exception e) {
Debug.Assert(EntityUtil.IsCatchableExceptionType(e), "Invalid exception type, should have been re-thrown!");
TraceException(" '%ls'\n", e);
}
//
// COM+ exceptions
//
static internal ArgumentException Argument(string error) {
ArgumentException e = new ArgumentException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, Exception inner) {
ArgumentException e = new ArgumentException(error, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, string parameter) {
ArgumentException e = new ArgumentException(error, parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, string parameter, Exception inner) {
ArgumentException e = new ArgumentException(error, parameter, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentNullException ArgumentNull(string parameter) {
ArgumentNullException e = new ArgumentNullException(parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentOutOfRangeException ArgumentOutOfRange(string parameterName) {
ArgumentOutOfRangeException e = new ArgumentOutOfRangeException(parameterName);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentOutOfRangeException ArgumentOutOfRange(string message, string parameterName) {
ArgumentOutOfRangeException e = new ArgumentOutOfRangeException(parameterName, message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal EntityCommandExecutionException CommandExecution(string message) {
EntityCommandExecutionException e = new EntityCommandExecutionException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal EntityCommandExecutionException CommandExecution(string message, Exception innerException) {
EntityCommandExecutionException e = new EntityCommandExecutionException(message, innerException);
TraceExceptionAsReturnValue(e);
return e;
}
static internal EntityCommandCompilationException CommandCompilation(string message, Exception innerException) {
EntityCommandCompilationException e = new EntityCommandCompilationException(message, innerException);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ConstraintException Constraint(string message) {
ConstraintException e = new ConstraintException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal DataException Data(string message) {
DataException e = new DataException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal IndexOutOfRangeException IndexOutOfRange(string error) {
IndexOutOfRangeException e = new IndexOutOfRangeException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal InvalidOperationException InvalidOperation(string error) {
InvalidOperationException e = new InvalidOperationException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal InvalidOperationException InvalidOperation(string error, Exception inner) {
InvalidOperationException e = new InvalidOperationException(error, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException InvalidStringArgument(string parameterName) {
return Argument(System.Data.Entity.Strings.InvalidStringArgument(parameterName), parameterName);
}
static internal MetadataException Metadata(string message, Exception inner) {
MetadataException e = new MetadataException(message, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal MetadataException Metadata(string message) {
MetadataException e = new MetadataException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal NotSupportedException NotSupported() {
NotSupportedException e = new NotSupportedException();
TraceExceptionAsReturnValue(e);
return e;
}
static internal NotSupportedException NotSupported(string error) {
NotSupportedException e = new NotSupportedException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ObjectDisposedException ObjectDisposed(string error) {
ObjectDisposedException e = new ObjectDisposedException(null, error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ObjectNotFoundException ObjectNotFound(string error) {
ObjectNotFoundException e = new ObjectNotFoundException(error);
TraceExceptionAsReturnValue(e);
return e;
}
// SSDL Generator
//static internal StrongTypingException StrongTyping(string error, Exception innerException) {
// StrongTypingException e = new StrongTypingException(error, innerException);
// TraceExceptionAsReturnValue(e);
// return e;
//}
#region Query Exceptions
///
/// EntityException factory method
///
///
/// EntityException
static internal EntitySqlException EntitySqlError( string message )
{
EntitySqlException e = new EntitySqlException(message);
TraceExceptionAsReturnValue(e);
return e;
}
///
/// EntityException factory method
///
///
///
///
/// EntityException factory method
///
///
///
/// EntityException
static internal EntitySqlException EntitySqlError( System.Data.Common.EntitySql.ErrorContext errCtx, string message )
{
EntitySqlException e = EntitySqlException.Create(errCtx, message, null);
TraceExceptionAsReturnValue(e);
return e;
}
///
/// EntityException factory method
///
///
///
/// EntityException
static internal EntitySqlException EntitySqlError( System.Data.Common.EntitySql.ErrorContext errCtx, string message, Exception innerException )
{
EntitySqlException e = EntitySqlException.Create(errCtx, message, null);
TraceExceptionAsReturnValue(e);
return e;
}
///
/// EntityException factory method
///
///
///
///
///
/// EntityException factory method. AdditionalErrorInformation will be used inlined if loadContextInfoFromResource is false.
///
///
///
///
///
///
///
/// Some assertion failed
///
AssertionFailed = 1004,
UnknownVar = 1005,
WrongVarType = 1006,
ExtentWithoutEntity = 1007,
UnnestWithoutInput = 1008,
UnnestMultipleCollections = 1009,
CodeGen_NoSuchProperty = 1011,
JoinOverSingleStreamNest = 1012,
InvalidInternalTree = 1013,
NameValuePairNext = 1014,
InvalidParserState1 = 1015,
InvalidParserState2 = 1016,
///
/// Thrown when SQL gen produces parameters for anything other than a
/// modification command tree.
///
SqlGenParametersNotPermitted = 1017,
EntityKeyMissingKeyValue = 1018,
///
/// Thrown when an invalid data request is presented to a PropagatorResult in
/// the update pipeline (confusing simple/complex values, missing key values, etc.).
///
UpdatePipelineResultRequestInvalid = 1019,
InvalidStateEntry = 1020,
///
/// Thrown when the update pipeline encounters an invalid PrimitiveTypeKind
/// during a cast.
///
InvalidPrimitiveTypeKind = 1021,
///
/// Thrown when an unknown node type is encountered in ELinq expression translation.
///
UnknownLinqNodeType = 1023,
///
/// Thrown by result assembly upon encountering a collection column that does not use any columns
/// nor has a descriminated nested collection.
///
CollectionWithNoColumns = 1024,
///
/// Thrown when a lambda expression argument has an unexpected node type.
///
UnexpectedLinqLambdaExpressionFormat = 1025,
///
/// Thrown when a CommandTree is defined on a stored procedure EntityCommand instance.
///
CommandTreeOnStoredProcedureEntityCommand = 1026,
///
/// Thrown when an operation in the BoolExpr library is exceeding anticipated complexity.
///
BoolExprAssert = 1027,
}
static internal Exception InternalError(InternalErrorCode internalError) {
return InvalidOperation(System.Data.Entity.Strings.ADP_InternalProviderError((int)internalError));
}
static internal Exception InternalError(InternalErrorCode internalError, int location, object additionalInfo) {
StringBuilder sb = new StringBuilder();
sb.AppendFormat("{0}, {1}", (int)internalError, location);
if (null != additionalInfo) {
sb.AppendFormat(", {0}", additionalInfo);
}
return InvalidOperation(System.Data.Entity.Strings.ADP_InternalProviderError(sb.ToString()));
}
static internal Exception InternalError(InternalErrorCode internalError, int location) {
return InternalError(internalError, location, null);
}
#endregion
#region ObjectStateManager errors
internal static InvalidOperationException OriginalValuesDoesNotExist() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_OriginalValuesDoesNotExist);
}
internal static InvalidOperationException CurrentValuesDoesNotExist() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CurrentValuesDoesNotExist);
}
internal static InvalidOperationException ObjectStateEntryinInvalidState() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_InvalidState);
}
internal static InvalidOperationException CannotCreateObjectStateEntryDbUpdatableDataRecord() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntryDbUpdatableDataRecord_CantCreate);
}
internal static InvalidOperationException CannotCreateObjectStateEntryDbDataRecord() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntryDbDataRecord_CantCreate);
}
internal static InvalidOperationException CannotCreateObjectStateEntryOriginalDbUpdatableDataRecord() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntryOriginalDbUpdatableDataRecord_CantCreate);
}
internal static InvalidOperationException CantModifyDetachedDeletedEntries() {
throw EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantModifyDetachedDeletedEntries);
}
internal static InvalidOperationException SetModifiedStates()
{
throw EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_SetModifiedStates);
}
internal static InvalidOperationException EntityCantHaveMultipleChangeTrackers() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.Entity_EntityCantHaveMultipleChangeTrackers);
}
internal static InvalidOperationException CantModifyRelationValues() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantModifyRelationValues);
}
internal static InvalidOperationException CantModifyRelationState() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantModifyRelationState);
}
internal static InvalidOperationException CannotModifyKeyProperty(string fieldName) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotModifyKeyProperty(fieldName));
}
internal static InvalidOperationException CantSetEntityKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantSetEntityKey);
}
internal static InvalidOperationException CannotAccessKeyEntryValues() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotAccessKeyEntryValues);
}
internal static InvalidOperationException CannotModifyKeyEntryState() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotModifyKeyEntryState);
}
internal static InvalidOperationException CannotCallDeleteOnKeyEntry() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotDeleteOnKeyEntry);
}
internal static ArgumentException InvalidModifiedPropertyName(string propertyName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateEntry_SetModifiedOnInvalidProperty(propertyName));
}
internal static InvalidOperationException NoEntryExistForEntityKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_NoEntryExistForEntityKey);
}
internal static ArgumentException DetachedObjectStateEntriesDoesNotExistInObjectStateManager() {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateManager_DetachedObjectStateEntriesDoesNotExistInObjectStateManager);
}
internal static InvalidOperationException ObjectStateManagerContainsThisEntityKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_ObjectStateManagerContainsThisEntityKey);
}
internal static InvalidOperationException ObjectStateManagerDoesnotAllowToReAddUnchangedOrModifiedOrDeletedEntity(EntityState state) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_DoesnotAllowToReAddUnchangedOrModifiedOrDeletedEntity(state));
}
internal static InvalidOperationException CannotAddEntityWithKeyAttached() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_CannotAddEntityWithKeyAttached);
}
internal static InvalidOperationException CannotFixUpKeyToExistingValues() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_CannotFixUpKeyToExistingValues);
}
internal static InvalidOperationException KeyPropertyDoesntMatchValueInKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_KeyPropertyDoesntMatchValueInKey);
}
internal static InvalidOperationException EntityTypeDoesntMatchEntitySetFromKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_EntityTypeDoesntMatchEntitySetFromKey);
}
internal static InvalidOperationException InvalidKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_InvalidKey);
}
internal static InvalidOperationException AcceptChangesEntityKeyIsNotValid() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_AcceptChangesEntityKeyIsNotValid);
}
internal static InvalidOperationException EntityConflictsWithKeyEntry() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_EntityConflictsWithKeyEntry);
}
internal static InvalidOperationException ObjectDoesNotHaveAKey(object entity) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_GetEntityKeyRequiresObjectToHaveAKey(entity.GetType().FullName));
}
internal static InvalidOperationException EntityValueChangedWithoutEntityValueChanging() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_EntityMemberChangedWithoutEntityMemberChanging);
}
internal static InvalidOperationException ChangedInDifferentStateFromChanging(EntityState currentState, EntityState previousState) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_ChangedInDifferentStateFromChanging(currentState, previousState));
}
internal static ArgumentException ChangeOnUnmappedProperty(string entityPropertyName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateEntry_ChangeOnUnmappedProperty(entityPropertyName));
}
internal static ArgumentException ChangeOnUnmappedComplexProperty(string complexPropertyName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateEntry_ChangeOnUnmappedComplexProperty(complexPropertyName));
}
internal static ArgumentException EntityTypeDoesNotMatchEntitySet(string entityType, string entitysetName, string argument) {
return Argument(System.Data.Entity.Strings.ObjectStateManager_EntityTypeDoesnotMatchtoEntitySetType(entityType, entitysetName), argument);
}
internal static InvalidOperationException NoEntryExistsForObject(object entity)
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_NoEntryExistsForObject(entity.GetType().FullName));
}
#endregion
#region ObjectMaterializer errors
internal static void ThrowPropertyIsNotNullable()
{
throw EntityUtil.Constraint(
System.Data.Entity.Strings.Materializer_PropertyIsNotNullable);
}
internal static void ThrowPropertyIsNotNullable(string propertyName)
{
throw EntityUtil.Constraint(
System.Data.Entity.Strings.Materializer_PropertyIsNotNullableWithName(propertyName));
}
internal static void ThrowSetInvalidValue(object value, Type destinationType, string className, string propertyName)
{
if (null == value)
{
throw EntityUtil.Constraint(
System.Data.Entity.Strings.Materializer_SetInvalidValue(
(Nullable.GetUnderlyingType(destinationType) ?? destinationType).Name,
className, propertyName, "null"));
}
else
{
throw EntityUtil.InvalidOperation(
System.Data.Entity.Strings.Materializer_SetInvalidValue(
(Nullable.GetUnderlyingType(destinationType) ?? destinationType).Name,
className, propertyName, value.GetType().Name));
}
}
internal static InvalidOperationException ValueInvalidCast(Type valueType, Type destinationType)
{
Debug.Assert(null != valueType, "null valueType");
Debug.Assert(null != destinationType, "null destinationType");
if (destinationType.IsValueType && destinationType.IsGenericType && (typeof(Nullable<>) == destinationType.GetGenericTypeDefinition()))
{
return EntityUtil.InvalidOperation(
System.Data.Entity.Strings.Materializer_InvalidCastNullable(
valueType, destinationType.GetGenericArguments()[0]));
}
else
{
return EntityUtil.InvalidOperation(
System.Data.Entity.Strings.Materializer_InvalidCastReference(
valueType, destinationType));
}
}
internal static InvalidOperationException ValueNullReferenceCast(Type destinationType)
{
Debug.Assert(null != destinationType, "null value");
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.Materializer_NullReferenceCast(destinationType.Name));
}
internal static InvalidOperationException UnexpectedMetadataType(EdmType metadata) {
Debug.Assert(null != metadata, "null EdmType");
return InvalidOperation(System.Data.Entity.Strings.Materializer_UnexpectedMetdataType(metadata.GetType()));
}
internal static NotSupportedException RecyclingEntity(EntityKey key, Type newEntityType, Type existingEntityType) {
return NotSupported(System.Data.Entity.Strings.Materializer_RecyclingEntity(System.Data.Common.TypeHelpers.GetFullName(key.EntityContainerName, key.EntitySetName), newEntityType.FullName, existingEntityType.FullName, key.ConcatKeyValue()));
}
internal static InvalidOperationException AddedEntityAlreadyExists(EntityKey key) {
return InvalidOperation(System.Data.Entity.Strings.Materializer_AddedEntityAlreadyExists(key.ConcatKeyValue()));
}
internal static InvalidOperationException CannotReEnumerateQueryResults() {
return InvalidOperation(System.Data.Entity.Strings.Materializer_CannotReEnumerateQueryResults);
}
internal static NotSupportedException MaterializerUnsupportedType() {
return NotSupported(System.Data.Entity.Strings.Materializer_UnsupportedType);
}
#endregion
#region ObjectView errors
internal static InvalidOperationException CannotReplacetheEntityorRow() {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_CannotReplacetheEntityorRow);
}
internal static NotSupportedException IndexBasedInsertIsNotSupported() {
return NotSupported(System.Data.Entity.Strings.ObjectView_IndexBasedInsertIsNotSupported);
}
internal static InvalidOperationException WriteOperationNotAllowedOnReadOnlyBindingList() {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_WriteOperationNotAllowedOnReadOnlyBindingList);
}
internal static InvalidOperationException AddNewOperationNotAllowedOnAbstractBindingList() {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_AddNewOperationNotAllowedOnAbstractBindingList);
}
internal static ArgumentException IncompatibleArgument() {
return Argument(System.Data.Entity.Strings.ObjectView_IncompatibleArgument);
}
internal static InvalidOperationException CannotResolveTheEntitySetforGivenEntity(Type type) {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_CannotResolveTheEntitySet(type.FullName));
}
#endregion
#region EntityCollection Errors
internal static InvalidOperationException NoRelationshipSetMatched(string relationshipName) {
Debug.Assert(!String.IsNullOrEmpty(relationshipName), "empty relationshipName");
return InvalidOperation(System.Data.Entity.Strings.Collections_NoRelationshipSetMatched(relationshipName));
}
internal static InvalidOperationException FoundMoreThanOneRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.Collections_FoundMoreThanOneRelatedEnd);
}
internal static InvalidOperationException ExpectedCollectionGotReference(string typeName, string roleName, string relationshipName) {
return InvalidOperation(System.Data.Entity.Strings.Collections_ExpectedCollectionGotReference(typeName, roleName, relationshipName));
}
internal static InvalidOperationException CannotFillTryDifferentMergeOption(string relationshipName, string roleName) {
return InvalidOperation(Strings.Collections_CannotFillTryDifferentMergeOption(relationshipName, roleName));
}
internal static InvalidOperationException CannotRemergeCollections() {
return InvalidOperation(System.Data.Entity.Strings.Collections_UnableToMergeCollections);
}
internal static InvalidOperationException ExpectedReferenceGotCollection(string typeName, string roleName, string relationshipName) {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_ExpectedReferenceGotCollection(typeName, roleName, relationshipName));
}
internal static InvalidOperationException CannotAddMoreThanOneEntityToEntityReference() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_CannotAddMoreThanOneEntityToEntityReference);
}
internal static InvalidOperationException CannotAddMoreThanOneEntityToEntityReferenceTryOtherMergeOption() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_TryDifferentMergeOption(System.Data.Entity.Strings.EntityReference_CannotAddMoreThanOneEntityToEntityReference));
}
internal static ArgumentException CannotSetSpecialKeys() {
return Argument(System.Data.Entity.Strings.EntityReference_CannotSetSpecialKeys, "value");
}
internal static InvalidOperationException EntityKeyValueMismatch() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_EntityKeyValueMismatch);
}
internal static InvalidOperationException RelatedEndNotAttachedToContext(string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_RelatedEndNotAttachedToContext(relatedEndType));
}
internal static InvalidOperationException CannotCreateRelationshipBetweenTrackedAndNoTrackedEntities(string roleName) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_CannotCreateRelationshipBetweenTrackedAndNoTrackedEntities(roleName));
}
internal static InvalidOperationException CannotCreateRelationshipEntitiesInDifferentContexts() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_CannotCreateRelationshipEntitiesInDifferentContexts);
}
internal static InvalidOperationException InvalidContainedTypeCollection(string entityType, string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidContainedType_Collection(entityType, relatedEndType));
}
internal static InvalidOperationException InvalidContainedTypeReference(string entityType, string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidContainedType_Reference(entityType, relatedEndType));
}
internal static InvalidOperationException OwnerIsNull() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_OwnerIsNull);
}
internal static InvalidOperationException EntityIsNotPartOfRelationship() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_EntityIsNotPartOfRelationship);
}
internal static InvalidOperationException MoreThanExpectedRelatedEntitiesFound() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_MoreThanExpectedRelatedEntitiesFound);
}
internal static InvalidOperationException LessThanExpectedRelatedEntitiesFound() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_LessThanExpectedRelatedEntitiesFound);
}
internal static InvalidOperationException CannotChangeReferentialConstraintProperty() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_CannotChangeReferentialConstraintProperty);
}
internal static InvalidOperationException RelatedEndNotFound() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_RelatedEndNotFound);
}
internal static InvalidOperationException LoadCalledOnNonEmptyNoTrackedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_LoadCalledOnNonEmptyNoTrackedRelatedEnd);
}
internal static InvalidOperationException LoadCalledOnAlreadyLoadedNoTrackedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_LoadCalledOnAlreadyLoadedNoTrackedRelatedEnd);
}
internal static InvalidOperationException MismatchedMergeOptionOnLoad(MergeOption mergeOption) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_MismatchedMergeOptionOnLoad(mergeOption));
}
internal static InvalidOperationException EntitySetIsNotValidForRelationship(string entitySetContainerName, string entitySetName, string roleName, string associationSetContainerName, string associationSetName) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_EntitySetIsNotValidForRelationship(entitySetContainerName, entitySetName, roleName, associationSetContainerName, associationSetName));
}
internal static InvalidOperationException UnableToRetrieveReferentialConstraintProperties() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_UnableToRetrieveReferentialConstraintProperties);
}
internal static InvalidOperationException InconsistentReferentialConstraintProperties() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_InconsistentReferentialConstraintProperties);
}
internal static InvalidOperationException CircularRelationshipsWithReferentialConstraints() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CircularRelationshipsWithReferentialConstraints);
}
internal static ArgumentException UnableToFindRelationshipTypeInMetadata(string relationshipName, string parameterName) {
return Argument(System.Data.Entity.Strings.RelationshipManager_UnableToFindRelationshipTypeInMetadata(relationshipName), parameterName);
}
internal static ArgumentException InvalidTargetRole(string relationshipName, string targetRoleName, string parameterName) {
return Argument(System.Data.Entity.Strings.RelationshipManager_InvalidTargetRole(relationshipName, targetRoleName), parameterName);
}
internal static InvalidOperationException OwnerIsNotSourceType(string ownerType, string sourceRoleType, string sourceRoleName, string relationshipName) {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_OwnerIsNotSourceType(ownerType, sourceRoleType, sourceRoleName, relationshipName));
}
internal static InvalidOperationException UnexpectedNullContext() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_UnexpectedNullContext);
}
internal static InvalidOperationException ReferenceAlreadyInitialized() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_ReferenceAlreadyInitialized(System.Data.Entity.Strings.RelationshipManager_InitializeIsForDeserialization));
}
internal static InvalidOperationException RelationshipManagerAttached() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_RelationshipManagerAttached(System.Data.Entity.Strings.RelationshipManager_InitializeIsForDeserialization));
}
internal static InvalidOperationException CollectionAlreadyInitialized() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CollectionAlreadyInitialized(System.Data.Entity.Strings.RelationshipManager_CollectionInitializeIsForDeserialization));
}
internal static InvalidOperationException CollectionRelationshipManagerAttached() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CollectionRelationshipManagerAttached(System.Data.Entity.Strings.RelationshipManager_CollectionInitializeIsForDeserialization));
}
internal static void CheckContextNull(ObjectContext context)
{
if ((object)context == null)
{
throw EntityUtil.UnexpectedNullContext();
}
}
internal static void CheckArgumentMergeOption(MergeOption mergeOption) {
switch(mergeOption) {
case MergeOption.NoTracking:
case MergeOption.AppendOnly:
case MergeOption.OverwriteChanges:
case MergeOption.PreserveChanges:
break;
default:
throw EntityUtil.InvalidMergeOption(mergeOption);
}
}
internal static void CheckArgumentRefreshMode(RefreshMode refreshMode) {
switch(refreshMode) {
case RefreshMode.ClientWins:
case RefreshMode.StoreWins:
break;
default:
throw EntityUtil.InvalidRefreshMode(refreshMode);
}
}
internal static InvalidOperationException InvalidEntityStateSource() {
return InvalidOperation(System.Data.Entity.Strings.Collections_InvalidEntityStateSource);
}
internal static InvalidOperationException InvalidEntityStateLoad(string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.Collections_InvalidEntityStateLoad(relatedEndType));
}
internal static InvalidOperationException InvalidOwnerStateForAttach() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidOwnerStateForAttach);
}
internal static InvalidOperationException InvalidNthElementNullForAttach(int index) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidNthElementNullForAttach(index));
}
internal static InvalidOperationException InvalidNthElementContextForAttach(int index) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidNthElementContextForAttach(index));
}
internal static InvalidOperationException InvalidNthElementStateForAttach(int index) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidNthElementStateForAttach(index));
}
internal static InvalidOperationException InvalidEntityContextForAttach() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidEntityContextForAttach);
}
internal static InvalidOperationException InvalidEntityStateForAttach() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidEntityStateForAttach);
}
internal static InvalidOperationException UnableToAddToDisconnectedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_UnableToAddEntity);
}
internal static InvalidOperationException UnableToRemoveFromDisconnectedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_UnableToRemoveEntity);
}
#endregion
#region ObjectContext errors
internal static InvalidOperationException ClientEntityRemovedFromStore(string entitiesKeys) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_ClientEntityRemovedFromStore(entitiesKeys));
}
internal static InvalidOperationException ContextMetadataHasChanged() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_MetadataHasChanged);
}
internal static ArgumentException InvalidConnection(bool isConnectionConstructor, Exception innerException)
{
if (isConnectionConstructor)
{
return InvalidConnection("connection", innerException);
}
else
{
return InvalidConnectionString("connectionString", innerException);
}
}
internal static ArgumentException InvalidConnectionString(string parameter, Exception inner) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectContext_InvalidConnectionString, parameter, inner);
}
internal static ArgumentException InvalidConnection(string parameter, Exception inner) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectContext_InvalidConnection, parameter, inner);
}
internal static InvalidOperationException InvalidDataAdapter() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_InvalidDataAdapter);
}
internal static ArgumentException InvalidDefaultContainerName(string parameter, string defaultContainerName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectContext_InvalidDefaultContainerName(defaultContainerName), parameter);
}
internal static InvalidOperationException NthElementInAddedState(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementInAddedState(i));
}
internal static InvalidOperationException NthElementIsDuplicate(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementIsDuplicate(i));
}
internal static InvalidOperationException NthElementIsNull(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementIsNull(i));
}
internal static InvalidOperationException NthElementNotInObjectStateManager(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementNotInObjectStateManager(i));
}
internal static ObjectDisposedException ObjectContextDisposed() {
return EntityUtil.ObjectDisposed(System.Data.Entity.Strings.ObjectContext_ObjectDisposed);
}
internal static ObjectNotFoundException ObjectNotFound() {
return EntityUtil.ObjectNotFound(System.Data.Entity.Strings.ObjectContext_ObjectNotFound);
}
internal static ArgumentException InvalidEntityType(string argument, Type type) {
Debug.Assert(type != null, "The type cannot be null.");
// Give an error message specific to whether or not the type implements IEntityWithChangeTracker. POCO will relax this requirement.
if (typeof(IEntityWithChangeTracker).IsAssignableFrom(type)) {
return Argument(System.Data.Entity.Strings.ObjectContext_NoMappingForEntityType(type.FullName), argument);
}
return Argument(System.Data.Entity.Strings.ObjectContext_NonEntityType(type.FullName), argument);
}
internal static InvalidOperationException NotIEntityWithChangeTracker(object entity) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_DoesNotImplementIEntityWithChangeTracker(entity));
}
internal static InvalidOperationException CannotDeleteEntityNotInObjectStateManager() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotDeleteEntityNotInObjectStateManager);
}
internal static InvalidOperationException CannotDetachEntityNotInObjectStateManager() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotDetachEntityNotInObjectStateManager);
}
internal static InvalidOperationException EntitySetNotFoundForName(string entitySetName) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntitySetNotFoundForName(entitySetName));
}
internal static InvalidOperationException EntityContainterNotFoundForName(string entityContainerName) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntityContainerNotFoundForName(entityContainerName));
}
internal static ArgumentException InvalidCommandTimeout(string argument) {
return Argument(System.Data.Entity.Strings.ObjectContext_InvalidCommandTimeout, argument);
}
internal static InvalidOperationException EntityAlreadyExistsInObjectStateManager() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntityAlreadyExistsInObjectStateManager);
}
internal static InvalidOperationException InvalidEntitySetInKey(string keyContainer, string keyEntitySet, string expectedContainer, string expectedEntitySet) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_InvalidEntitySetInKey(keyContainer, keyEntitySet, expectedContainer, expectedEntitySet));
}
internal static InvalidOperationException InvalidEntitySetInKeyFromName(string keyContainer, string keyEntitySet, string expectedContainer, string expectedEntitySet, string argument) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_InvalidEntitySetInKeyFromName(keyContainer, keyEntitySet, expectedContainer, expectedEntitySet, argument));
}
internal static InvalidOperationException CannotAttachEntityWithoutKey() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotAttachEntityWithoutKey);
}
internal static InvalidOperationException CannotAttachEntityWithTemporaryKey() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotAttachEntityWithTemporaryKey);
}
internal static InvalidOperationException EntitySetNameOrEntityKeyRequired() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntitySetNameOrEntityKeyRequired);
}
internal static InvalidOperationException ExecuteFunctionTypeMismatch(Type typeArgument, EdmType expectedElementType) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_ExecuteFunctionTypeMismatch(
typeArgument.FullName,
expectedElementType.FullName));
}
internal static InvalidOperationException ExecuteFunctionCalledWithNonReaderFunction(EdmFunction functionImport) {
// report ExecuteNonQuery return type if no explicit return type is given
string message;
if (null == functionImport.ReturnParameter)
{
message = System.Data.Entity.Strings.ObjectContext_ExecuteFunctionCalledWithNonQueryFunction(
functionImport.Name);
}
else
{
message = System.Data.Entity.Strings.ObjectContext_ExecuteFunctionCalledWithScalarFunction(
functionImport.ReturnParameter.TypeUsage.EdmType.FullName, functionImport.Name);
}
return InvalidOperation(message);
}
internal static ArgumentException QualfiedEntitySetName(string parameterName) {
return Argument(System.Data.Entity.Strings.ObjectContext_QualfiedEntitySetName, parameterName);
}
internal static ArgumentException ContainerQualifiedEntitySetNameRequired(string argument) {
return Argument(System.Data.Entity.Strings.ObjectContext_ContainerQualifiedEntitySetNameRequired, argument);
}
internal static InvalidOperationException CannotSetDefaultContainerName() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotSetDefaultContainerName);
}
internal static ArgumentException EntitiesHaveDifferentType(string originalEntityTypeName, string changedEntityTypeName) {
return Argument(System.Data.Entity.Strings.ObjectContext_EntitiesHaveDifferentType(originalEntityTypeName, changedEntityTypeName));
}
internal static InvalidOperationException EntityMustBeUnchangedOrModified(EntityState state) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntityMustBeUnchangedOrModified(state.ToString()));
}
internal static InvalidOperationException AcceptAllChangesFailure(Exception e) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_AcceptAllChangesFailure(e.Message));
}
internal static ArgumentException InvalidEntitySetOnEntity(string entitySetName, Type entityType, string parameter) {
return Argument(System.Data.Entity.Strings.ObjectContext_InvalidEntitySetOnEntity(entitySetName, entityType), parameter);
}
internal static InvalidOperationException RequiredMetadataNotAvailable() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_RequiredMetadataNotAvailble);
}
#endregion
#region Complex Types Errors
// Complex types exceptions
internal static InvalidOperationException NullableComplexTypesNotSupported(string propertyName)
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ComplexObject_NullableComplexTypesNotSupported(propertyName));
}
internal static InvalidOperationException ComplexObjectAlreadyAttachedToParent()
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ComplexObject_ComplexObjectAlreadyAttachedToParent);
}
internal static ArgumentException ComplexChangeRequestedOnScalarProperty(string propertyName)
{
return EntityUtil.Argument(System.Data.Entity.Strings.ComplexObject_ComplexChangeRequestedOnScalarProperty(propertyName));
}
internal static ArgumentException InvalidComplexDataRecordObject(string propertyName)
{
return EntityUtil.Argument(System.Data.Entity.Strings.ComplexObject_InvalidComplexDataRecordObject(propertyName));
}
#endregion
internal static ArgumentException SpanPathSyntaxError() {
return Argument(System.Data.Entity.Strings.ObjectQuery_Span_SpanPathSyntaxError);
}
internal static InvalidOperationException DataRecordMustBeEntity() {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_DataRecordMustBeEntity);
}
//internal static ArgumentException InvalidDateTimeKind(string propertyName) {
// return Argument(System.Data.Entity.Strings.InvalidDateTimeKind(propertyName));
//}
internal static ArgumentException EntitySetDoesNotMatch(string argument, string entitySetName) {
return Argument(System.Data.Entity.Strings.EntityKey_EntitySetDoesNotMatch(entitySetName), argument);
}
internal static InvalidOperationException EntityTypesDoNotMatch(string recordType, string entitySetType) {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_EntityTypesDoNotMatch(recordType, entitySetType));
}
internal static ArgumentException IncorrectNumberOfKeyValuePairs(string argument, string typeName, int expectedNumFields, int actualNumFields) {
return Argument(System.Data.Entity.Strings.EntityKey_IncorrectNumberOfKeyValuePairs(typeName, expectedNumFields, actualNumFields), argument);
}
internal static InvalidOperationException IncorrectNumberOfKeyValuePairsInvalidOperation(string typeName, int expectedNumFields, int actualNumFields)
{
return InvalidOperation(System.Data.Entity.Strings.EntityKey_IncorrectNumberOfKeyValuePairs(typeName, expectedNumFields, actualNumFields));
}
internal static ArgumentException IncorrectValueType(string argument, string keyField, string expectedTypeName, string actualTypeName) {
return Argument(System.Data.Entity.Strings.EntityKey_IncorrectValueType(keyField, expectedTypeName, actualTypeName), argument);
}
internal static InvalidOperationException IncorrectValueTypeInvalidOperation(string keyField, string expectedTypeName, string actualTypeName)
{
return InvalidOperation(System.Data.Entity.Strings.EntityKey_IncorrectValueType(keyField, expectedTypeName, actualTypeName));
}
internal static ArgumentException MissingKeyValue(string argument, string keyField, string typeName) {
return MissingKeyValue(argument, keyField, typeName, null);
}
internal static ArgumentException MissingKeyValue(string argument, string keyField, string typeName, Exception inner) {
return Argument(System.Data.Entity.Strings.EntityKey_MissingKeyValue(keyField, typeName), argument);
}
internal static InvalidOperationException MissingKeyValueInvalidOperation(string keyField, string typeName)
{
return InvalidOperation(System.Data.Entity.Strings.EntityKey_MissingKeyValue(keyField, typeName));
}
internal static ArgumentException NoNullsAllowedInKeyValuePairs(string argument) {
return Argument(System.Data.Entity.Strings.EntityKey_NoNullsAllowedInKeyValuePairs, argument);
}
internal static MissingMethodException MissingMethod(string methodName) {
return new MissingMethodException(System.Data.Entity.Strings.CodeGen_MissingMethod(methodName));
}
internal static ArgumentException EntityKeyMustHaveValues(string argument) {
return Argument(System.Data.Entity.Strings.EntityKey_EntityKeyMustHaveValues, argument);
}
internal static ArgumentException InvalidQualifiedEntitySetName() {
return Argument(System.Data.Entity.Strings.EntityKey_InvalidQualifiedEntitySetName, "qualifiedEntitySetName");
}
internal static ArgumentException EntityKeyInvalidName(string invalidName) {
return Argument(System.Data.Entity.Strings.EntityKey_InvalidName(invalidName));
}
internal static InvalidOperationException MissingQualifiedEntitySetName() {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_MissingEntitySetName);
}
internal static InvalidOperationException CannotChangeEntityKey() {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_CannotChangeKey);
}
internal static InvalidOperationException UnexpectedNullEntityKey()
{
return new InvalidOperationException(System.Data.Entity.Strings.EntityKey_UnexpectedNull);
}
internal static InvalidOperationException EntityKeyDoesntMatchKeySetOnEntity(IEntityWithKey entity)
{
return new InvalidOperationException(System.Data.Entity.Strings.EntityKey_DoesntMatchKeyOnEntity(entity.GetType().FullName));
}
internal static void CheckEntityKeyNull(EntityKey entityKey)
{
if ((object)entityKey == null)
{
throw EntityUtil.UnexpectedNullEntityKey();
}
}
internal static void CheckEntityKeysMatch(IEntityWithKey entity, EntityKey key)
{
if (entity.EntityKey != key)
{
throw EntityUtil.EntityKeyDoesntMatchKeySetOnEntity(entity);
}
}
internal static InvalidOperationException UnexpectedNullRelationshipManager()
{
return new InvalidOperationException(System.Data.Entity.Strings.RelationshipManager_UnexpectedNull);
}
internal static InvalidOperationException InvalidRelationshipManagerOwner()
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.RelationshipManager_InvalidRelationshipManagerOwner);
}
internal static RelationshipManager GetRelationshipManager(object entity)
{
// If this entity supports relationships, verify that the RelationshipManager is non-null
// and that its owner is the same as the containing entity.
RelationshipManager relationshipManager = null;
IEntityWithRelationships entityWithRelationships = entity as IEntityWithRelationships;
if (entityWithRelationships != null)
{
ValidateRelationshipManager(entityWithRelationships, relationshipManager = entityWithRelationships.RelationshipManager);
}
return relationshipManager;
}
internal static void ValidateRelationshipManager(IEntityWithRelationships entityWithRelationships)
{
ValidateRelationshipManager(entityWithRelationships, entityWithRelationships.RelationshipManager);
}
internal static void ValidateRelationshipManager(IEntityWithRelationships entityWithRelationships, RelationshipManager relationshipManager)
{
if (relationshipManager == null)
{
throw EntityUtil.UnexpectedNullRelationshipManager();
}
if (!relationshipManager.IsOwner(entityWithRelationships))
{
throw EntityUtil.InvalidRelationshipManagerOwner();
}
}
internal static void AttachContext(IEntityWithRelationships entityWithRelationships, ObjectContext context, EntitySet entitySet, MergeOption option)
{
RelationshipManager relationshipManager = entityWithRelationships.RelationshipManager;
ValidateRelationshipManager(entityWithRelationships, relationshipManager);
relationshipManager.AttachContext(context, entitySet, option);
}
///
/// Throws if the owner doesn't implement IEntityWithKey and is detached.
///
internal static void CheckKeyForRelationship(object owner, MergeOption mergeOption)
{
if (MergeOption.NoTracking == mergeOption && !(owner is IEntityWithKey))
{
throw EntityUtil.InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CannotNavigateRelationshipForDetachedEntityWithoutKey(owner));
}
}
internal static void ValidateEntitySetInKey(EntityKey key, EntitySet entitySet)
{
ValidateEntitySetInKey(key, entitySet, null);
}
internal static void ValidateEntitySetInKey(EntityKey key, EntitySet entitySet, string argument)
{
Debug.Assert(null != (object)key, "Null entity key");
Debug.Assert(null != entitySet, "Null entity set");
Debug.Assert(null != entitySet.EntityContainer, "Null entity container in the entity set");
string containerName1 = key.EntityContainerName;
string setName1 = key.EntitySetName;
string containerName2 = entitySet.EntityContainer.Name;
string setName2 = entitySet.Name;
if (!StringComparer.Ordinal.Equals(containerName1, containerName2) ||
!StringComparer.Ordinal.Equals(setName1, setName2))
{
if (String.IsNullOrEmpty(argument))
{
throw EntityUtil.InvalidEntitySetInKey(
containerName1, setName1,
containerName2, setName2);
}
else
{
throw EntityUtil.InvalidEntitySetInKeyFromName(
containerName1, setName1,
containerName2, setName2, argument);
}
}
}
// IDataParameter.Direction
static internal ArgumentOutOfRangeException InvalidMergeOption(MergeOption value) {
#if DEBUG
switch(value) {
case MergeOption.NoTracking:
case MergeOption.OverwriteChanges:
case MergeOption.PreserveChanges:
case MergeOption.AppendOnly:
Debug.Assert(false, "valid MergeOption " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(MergeOption), (int) value);
}
static internal ArgumentOutOfRangeException InvalidRefreshMode(RefreshMode value) {
#if DEBUG
switch(value) {
case RefreshMode.ClientWins:
case RefreshMode.StoreWins:
Debug.Assert(false, "valid RefreshMode " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(RefreshMode), (int) value);
}
//
// : IDataParameter
//
static internal ArgumentException InvalidDataType(TypeCode typecode) {
return Argument(System.Data.Entity.Strings.ADP_InvalidDataType(typecode.ToString()));
}
static internal ArgumentException UnknownDataTypeCode(Type dataType, TypeCode typeCode) {
return Argument(System.Data.Entity.Strings.ADP_UnknownDataTypeCode(((int) typeCode).ToString(CultureInfo.InvariantCulture), dataType.FullName));
}
//
// UpdateException
//
static private IEnumerable ProcessStateEntries(IEnumerable stateEntries)
{
return stateEntries
// In a future release, IEntityStateEntry will be public so we will be able to throw exceptions
// with this more general type. For now we cast to ObjectStateEntry (the only implementation
// of the internal interface).
.Cast()
// Return distinct entries (no need to report an entry multiple times even if it contributes
// to the exception in multiple ways)
.Distinct();
}
static internal UpdateException Update(string message, Exception innerException, params IEntityStateEntry[] stateEntries) {
return Update(message, innerException, (IEnumerable)stateEntries);
}
static internal UpdateException Update(string message, Exception innerException, IEnumerable stateEntries)
{
UpdateException e = new UpdateException(message, innerException, ProcessStateEntries(stateEntries));
TraceExceptionAsReturnValue(e);
return e;
}
static internal OptimisticConcurrencyException UpdateConcurrency(int rowsAffected, Exception innerException, IEnumerable stateEntries)
{
string message = System.Data.Entity.Strings.Update_ConcurrencyError(rowsAffected);
OptimisticConcurrencyException e = new OptimisticConcurrencyException(message, innerException, ProcessStateEntries(stateEntries));
TraceExceptionAsReturnValue(e);
return e;
}
static internal UpdateException UpdateRelationshipCardinalityConstraintViolation(string relationshipSetName,
int minimumCount, int? maximumCount, string entitySetName, int actualCount, string otherEndPluralName, IEntityStateEntry stateEntry) {
string minimumCountString = ConvertCardinalityToString(minimumCount);
string maximumCountString = ConvertCardinalityToString(maximumCount);
string actualCountString = ConvertCardinalityToString(actualCount);
if (minimumCount == 1 && (minimumCountString == maximumCountString))
{
// Just one acceptable value and itis value is 1
return Update(System.Data.Entity.Strings.Update_RelationshipCardinalityConstraintViolationSingleValue(
entitySetName, relationshipSetName, actualCountString, otherEndPluralName,
minimumCountString), null, stateEntry);
}
else
{
// Range of acceptable values
return Update(System.Data.Entity.Strings.Update_RelationshipCardinalityConstraintViolation(
entitySetName, relationshipSetName, actualCountString, otherEndPluralName,
minimumCountString, maximumCountString), null, stateEntry);
}
}
static internal UpdateException UpdateEntityMissingConstraintViolation(string relationshipSetName, string endName, IEntityStateEntry stateEntry) {
string message = System.Data.Entity.Strings.Update_MissingRequiredEntity(relationshipSetName, endName);
return Update(message, null, stateEntry);
}
static private string ConvertCardinalityToString(int? cardinality) {
string result;
if (!cardinality.HasValue) { // null indicates * (unlimited)
result = "*";
}
else {
result = cardinality.Value.ToString(CultureInfo.CurrentUICulture);
}
return result;
}
static internal UpdateException UpdateMissingEntity(string relationshipSetName, string entitySetName) {
return Update(System.Data.Entity.Strings.Update_MissingEntity(relationshipSetName, entitySetName), null);
}
static internal ArgumentException CollectionParameterElementIsNull(string parameterName) {
return Argument(System.Data.Entity.Strings.ADP_CollectionParameterElementIsNull(parameterName));
}
static internal ArgumentException CollectionParameterElementIsNullOrEmpty(string parameterName) {
//return Argument(System.Data.Entity.System.Data.Entity.Strings.ADP_CollectionParameterElementIsNullOrEmpty(parameterName));
return Argument(System.Data.Entity.Strings.ADP_CollectionParameterElementIsNullOrEmpty(parameterName));
}
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Helper Functions
//
internal static void ThrowArgumentNullException(string parameterName)
{
throw ArgumentNull(parameterName);
}
internal static void ThrowArgumentOutOfRangeException(string parameterName)
{
throw ArgumentOutOfRange(parameterName);
}
internal static T CheckArgumentOutOfRange(T[] values, int index, string parameterName)
{
Debug.Assert(null != values, "null values"); // use a different method if values can be null
if (unchecked((uint)values.Length <= (uint)index))
{
ThrowArgumentOutOfRangeException(parameterName);
}
return values[index];
}
static internal T CheckArgumentNull(T value, string parameterName) where T : class
{
if (null == value)
{
ThrowArgumentNullException(parameterName);
}
return value;
}
static internal IEnumerable CheckArgumentContainsNull(ref IEnumerable enumerableArgument, string argumentName) where T : class
{
GetCheapestSafeEnumerableAsCollection(ref enumerableArgument);
foreach (T item in enumerableArgument)
{
if(item == null)
{
throw EntityUtil.Argument(Strings.CheckArgumentContainsNullFailed(argumentName));
}
}
return enumerableArgument;
}
static internal IEnumerable CheckArgumentEmpty(ref IEnumerable enumerableArgument, Func errorMessage, string argumentName)
{
int count;
GetCheapestSafeCountOfEnumerable(ref enumerableArgument, out count);
if (count <= 0)
{
throw EntityUtil.Argument(errorMessage(argumentName));
}
return enumerableArgument;
}
private static void GetCheapestSafeCountOfEnumerable(ref IEnumerable enumerable, out int count)
{
ICollection collection = GetCheapestSafeEnumerableAsCollection(ref enumerable);
count = collection.Count;
}
private static ICollection GetCheapestSafeEnumerableAsCollection(ref IEnumerable enumerable)
{
ICollection collection = enumerable as ICollection;
if (collection != null)
{
// cheap way
return collection;
}
// expensive way, but we don't know if the enumeration is rewindable so...
List list = new List(enumerable);
return list;
}
static internal T GenericCheckArgumentNull(T value, string parameterName) where T: class
{
return CheckArgumentNull(value, parameterName);
}
// EntityConnectionStringBuilder
static internal ArgumentException KeywordNotSupported(string keyword)
{
return Argument(System.Data.Entity.Strings.EntityClient_KeywordNotSupported(keyword));
}
// Invalid Enumeration
static internal ArgumentOutOfRangeException InvalidEnumerationValue(Type type, int value) {
return EntityUtil.ArgumentOutOfRange(System.Data.Entity.Strings.ADP_InvalidEnumerationValue(type.Name, value.ToString(System.Globalization.CultureInfo.InvariantCulture)), type.Name);
}
///
/// Given a provider factory, this returns the provider invarian name for the provider.
///
static internal bool TryGetProviderInvariantName(DbProviderFactory providerFactory, out string invariantName)
{
Debug.Assert(providerFactory != null);
DataTable infoTable = DbProviderFactories.GetFactoryClasses();
Debug.Assert(infoTable.Rows != null);
foreach (DataRow row in infoTable.Rows)
{
if (((string)row[AssemblyQualifiedNameIndex]).Equals(providerFactory.GetType().AssemblyQualifiedName, StringComparison.OrdinalIgnoreCase))
{
invariantName = (string)row[InvariantNameIndex];
return true;
}
}
invariantName=null;
return false;
}
#region IEntityWithChangeTracker utilities
internal static void SetChangeTrackerOntoEntity(object entity, IEntityChangeTracker tracker)
{
IEntityWithChangeTracker entityWithChangeTracker = entity as IEntityWithChangeTracker;
if (null != entityWithChangeTracker)
{
entityWithChangeTracker.SetChangeTracker(tracker);
}
else
{
throw EntityUtil.NotIEntityWithChangeTracker(entity);
}
}
#endregion IEntityWithChangeTracker utilities
#region IEntityWithKey utilities
static internal void SetKeyOntoEntity(object entity, EntityKey entityKey)
{
IEntityWithKey entityWithKey = entity as IEntityWithKey;
if (null != entityWithKey)
{
entityWithKey.EntityKey = entityKey;
EntityUtil.CheckEntityKeysMatch(entityWithKey, entityKey);
}
}
#endregion
// Invalid string argument
static internal void CheckStringArgument(string value, string parameterName)
{
// Throw ArgumentNullException when string is null
CheckArgumentNull(value, parameterName);
// Throw ArgumentException when string is empty
if (value.Length == 0)
{
throw InvalidStringArgument(parameterName);
}
}
// only StackOverflowException & ThreadAbortException are sealed classes
static private readonly Type StackOverflowType = typeof(System.StackOverflowException);
static private readonly Type OutOfMemoryType = typeof(System.OutOfMemoryException);
static private readonly Type ThreadAbortType = typeof(System.Threading.ThreadAbortException);
static private readonly Type NullReferenceType = typeof(System.NullReferenceException);
static private readonly Type AccessViolationType = typeof(System.AccessViolationException);
static private readonly Type SecurityType = typeof(System.Security.SecurityException);
static private readonly Type CommandExecutionType = typeof(EntityCommandExecutionException);
static private readonly Type CommandCompilationType = typeof(EntityCommandCompilationException);
static private readonly Type QueryType = typeof(EntitySqlException);
static internal bool IsCatchableExceptionType (Exception e) {
// a 'catchable' exception is defined by what it is not.
Debug.Assert(e != null, "Unexpected null exception!");
Type type = e.GetType();
return ( (type != StackOverflowType) &&
(type != OutOfMemoryType) &&
(type != ThreadAbortType) &&
(type != NullReferenceType) &&
(type != AccessViolationType) &&
!SecurityType.IsAssignableFrom(type));
}
static internal bool IsCatchableEntityExceptionType(Exception e)
{
Debug.Assert(e != null, "Unexpected null exception!");
Type type = e.GetType();
return IsCatchableExceptionType(e) &&
type != CommandExecutionType &&
type != CommandCompilationType &&
type != QueryType;
}
static internal bool IsNull(object value) {
if ((null == value) || (DBNull.Value == value)) {
return true;
}
INullable nullable = (value as INullable);
return ((null != nullable) && nullable.IsNull);
}
///
/// Utility method to raise internal error when a throttling constraint is violated during
/// Boolean expression analysis. An internal exception is thrown including the given message
/// if the given condition is false. This allows us to give up on an unexpectedly difficult
/// computation rather than risk hanging the user's machine.
///
static internal void BoolExprAssert(bool condition, string message)
{
if (!condition)
{
throw InternalError(InternalErrorCode.BoolExprAssert, 0, message);
}
}
[System.Security.SecurityCritical]
[System.Security.SecurityTreatAsSafe]
[System.Security.Permissions.FileIOPermission(System.Security.Permissions.SecurityAction.Assert, AllLocalFiles = System.Security.Permissions.FileIOPermissionAccess.PathDiscovery)]
internal static AssemblyName GetAssemblyName(Assembly assembly)
{
return ((null != assembly) ? assembly.GetName() : null);
}
internal static Dictionary COMPILER_VERSION = new Dictionary() { { "CompilerVersion", "V3.5" } }; //v3.5 required for compiling model files with partial methods.
#if false
public static T FieldCast(object value) {
try {
// will result in an InvalidCastException if !(value is T)
// this pattern also supports handling System.Data.SqlTypes
return (T)((DBNull.Value == value) ? null : value);
}
catch(NullReferenceException) {
// (value == null) and (T is struct) and (T is not Nullable<>), convert to InvalidCastException
return (T)(object)System.DBNull.Value;
}
}
#endif
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
namespace System.Data {
using Microsoft.Win32;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Data.Metadata.Edm;
using System.Data.Objects;
using System.Data.Objects.DataClasses;
using System.Data.SqlTypes;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.ConstrainedExecution;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Text;
using System.Threading;
using System.Xml;
using System.Linq;
using System.Data.Common;
using Microsoft.SqlServer.Server;
using System.Data.Entity;
internal static class EntityUtil {
const int AssemblyQualifiedNameIndex = 3;
const int InvariantNameIndex = 2;
internal static bool? ThreeValuedNot(bool? operand) {
// three-valued logic 'not' (T = true, F = false, U = unknown)
// !T = F
// !F = T
// !U = U
return operand.HasValue ? !operand.Value : (bool?)null;
}
internal static bool? ThreeValuedAnd(bool? left, bool? right) {
// three-valued logic 'and' (T = true, F = false, U = unknown)
//
// T & T = T
// T & F = F
// F & F = F
// F & T = F
// F & U = F
// U & F = F
// T & U = U
// U & T = U
// U & U = U
bool? result;
if (left.HasValue && right.HasValue) {
result = left.Value && right.Value;
}
else if (!left.HasValue && !right.HasValue) {
result = null; // unknown
}
else if (left.HasValue) {
result = left.Value ?
(bool?)null :// unknown
false;
}
else {
result = right.Value ?
(bool?)null :
false;
}
return result;
}
internal static bool? ThreeValuedOr(bool? left, bool? right) {
// three-valued logic 'or' (T = true, F = false, U = unknown)
//
// T | T = T
// T | F = T
// F | F = F
// F | T = T
// F | U = U
// U | F = U
// T | U = T
// U | T = T
// U | U = U
bool? result;
if (left.HasValue && right.HasValue) {
result = left.Value || right.Value;
}
else if (!left.HasValue && !right.HasValue) {
result = null; // unknown
}
else if (left.HasValue) {
result = left.Value ?
true :
(bool?)null; // unknown
}
else {
result = right.Value ?
true :
(bool?)null; // unknown
}
return result;
}
///
/// Zips two enumerables together (e.g., given {1, 3, 5} and {2, 4, 6} returns {{1, 2}, {3, 4}, {5, 6}})
///
internal static IEnumerable> Zip(this IEnumerable first, IEnumerable second)
{
if (null == first || null == second) { yield break; }
using (IEnumerator firstEnumerator = first.GetEnumerator())
using (IEnumerator secondEnumerator = second.GetEnumerator())
{
while (firstEnumerator.MoveNext() && secondEnumerator.MoveNext())
{
yield return new KeyValuePair(firstEnumerator.Current, secondEnumerator.Current);
}
}
}
// The class EntityUtil defines the exceptions that are specific to the Adapters.
// The class contains functions that take the proper informational variables and then construct
// the appropriate exception with an error string obtained from the resource Framework.txt.
// The exception is then returned to the caller, so that the caller may then throw from its
// location so that the catcher of the exception will have the appropriate call stack.
// This class is used so that there will be compile time checking of error messages.
// The resource Framework.txt will ensure proper string text based on the appropriate
// locale.
static private void TraceException(string trace, Exception e) {
Debug.Assert(null != e, "TraceException: null Exception");
if (null != e) {
EntityBid.Trace(trace, e.ToString()); // will include callstack if permission is available
}
}
static internal void TraceExceptionAsReturnValue(Exception e) {
TraceException(" '%ls'\n", e);
}
static internal void TraceExceptionForCapture(Exception e) {
Debug.Assert(EntityUtil.IsCatchableExceptionType(e), "Invalid exception type, should have been re-thrown!");
TraceException(" '%ls'\n", e);
}
//
// COM+ exceptions
//
static internal ArgumentException Argument(string error) {
ArgumentException e = new ArgumentException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, Exception inner) {
ArgumentException e = new ArgumentException(error, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, string parameter) {
ArgumentException e = new ArgumentException(error, parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, string parameter, Exception inner) {
ArgumentException e = new ArgumentException(error, parameter, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentNullException ArgumentNull(string parameter) {
ArgumentNullException e = new ArgumentNullException(parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentOutOfRangeException ArgumentOutOfRange(string parameterName) {
ArgumentOutOfRangeException e = new ArgumentOutOfRangeException(parameterName);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentOutOfRangeException ArgumentOutOfRange(string message, string parameterName) {
ArgumentOutOfRangeException e = new ArgumentOutOfRangeException(parameterName, message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal EntityCommandExecutionException CommandExecution(string message) {
EntityCommandExecutionException e = new EntityCommandExecutionException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal EntityCommandExecutionException CommandExecution(string message, Exception innerException) {
EntityCommandExecutionException e = new EntityCommandExecutionException(message, innerException);
TraceExceptionAsReturnValue(e);
return e;
}
static internal EntityCommandCompilationException CommandCompilation(string message, Exception innerException) {
EntityCommandCompilationException e = new EntityCommandCompilationException(message, innerException);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ConstraintException Constraint(string message) {
ConstraintException e = new ConstraintException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal DataException Data(string message) {
DataException e = new DataException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal IndexOutOfRangeException IndexOutOfRange(string error) {
IndexOutOfRangeException e = new IndexOutOfRangeException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal InvalidOperationException InvalidOperation(string error) {
InvalidOperationException e = new InvalidOperationException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal InvalidOperationException InvalidOperation(string error, Exception inner) {
InvalidOperationException e = new InvalidOperationException(error, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException InvalidStringArgument(string parameterName) {
return Argument(System.Data.Entity.Strings.InvalidStringArgument(parameterName), parameterName);
}
static internal MetadataException Metadata(string message, Exception inner) {
MetadataException e = new MetadataException(message, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal MetadataException Metadata(string message) {
MetadataException e = new MetadataException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal NotSupportedException NotSupported() {
NotSupportedException e = new NotSupportedException();
TraceExceptionAsReturnValue(e);
return e;
}
static internal NotSupportedException NotSupported(string error) {
NotSupportedException e = new NotSupportedException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ObjectDisposedException ObjectDisposed(string error) {
ObjectDisposedException e = new ObjectDisposedException(null, error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ObjectNotFoundException ObjectNotFound(string error) {
ObjectNotFoundException e = new ObjectNotFoundException(error);
TraceExceptionAsReturnValue(e);
return e;
}
// SSDL Generator
//static internal StrongTypingException StrongTyping(string error, Exception innerException) {
// StrongTypingException e = new StrongTypingException(error, innerException);
// TraceExceptionAsReturnValue(e);
// return e;
//}
#region Query Exceptions
///
/// EntityException factory method
///
///
/// EntityException
static internal EntitySqlException EntitySqlError( string message )
{
EntitySqlException e = new EntitySqlException(message);
TraceExceptionAsReturnValue(e);
return e;
}
///
/// EntityException factory method
///
///
///
///
/// EntityException factory method
///
///
///
/// EntityException
static internal EntitySqlException EntitySqlError( System.Data.Common.EntitySql.ErrorContext errCtx, string message )
{
EntitySqlException e = EntitySqlException.Create(errCtx, message, null);
TraceExceptionAsReturnValue(e);
return e;
}
///
/// EntityException factory method
///
///
///
/// EntityException
static internal EntitySqlException EntitySqlError( System.Data.Common.EntitySql.ErrorContext errCtx, string message, Exception innerException )
{
EntitySqlException e = EntitySqlException.Create(errCtx, message, null);
TraceExceptionAsReturnValue(e);
return e;
}
///
/// EntityException factory method
///
///
///
///
///
/// EntityException factory method. AdditionalErrorInformation will be used inlined if loadContextInfoFromResource is false.
///
///
///
///
///
///
///
/// Some assertion failed
///
AssertionFailed = 1004,
UnknownVar = 1005,
WrongVarType = 1006,
ExtentWithoutEntity = 1007,
UnnestWithoutInput = 1008,
UnnestMultipleCollections = 1009,
CodeGen_NoSuchProperty = 1011,
JoinOverSingleStreamNest = 1012,
InvalidInternalTree = 1013,
NameValuePairNext = 1014,
InvalidParserState1 = 1015,
InvalidParserState2 = 1016,
///
/// Thrown when SQL gen produces parameters for anything other than a
/// modification command tree.
///
SqlGenParametersNotPermitted = 1017,
EntityKeyMissingKeyValue = 1018,
///
/// Thrown when an invalid data request is presented to a PropagatorResult in
/// the update pipeline (confusing simple/complex values, missing key values, etc.).
///
UpdatePipelineResultRequestInvalid = 1019,
InvalidStateEntry = 1020,
///
/// Thrown when the update pipeline encounters an invalid PrimitiveTypeKind
/// during a cast.
///
InvalidPrimitiveTypeKind = 1021,
///
/// Thrown when an unknown node type is encountered in ELinq expression translation.
///
UnknownLinqNodeType = 1023,
///
/// Thrown by result assembly upon encountering a collection column that does not use any columns
/// nor has a descriminated nested collection.
///
CollectionWithNoColumns = 1024,
///
/// Thrown when a lambda expression argument has an unexpected node type.
///
UnexpectedLinqLambdaExpressionFormat = 1025,
///
/// Thrown when a CommandTree is defined on a stored procedure EntityCommand instance.
///
CommandTreeOnStoredProcedureEntityCommand = 1026,
///
/// Thrown when an operation in the BoolExpr library is exceeding anticipated complexity.
///
BoolExprAssert = 1027,
}
static internal Exception InternalError(InternalErrorCode internalError) {
return InvalidOperation(System.Data.Entity.Strings.ADP_InternalProviderError((int)internalError));
}
static internal Exception InternalError(InternalErrorCode internalError, int location, object additionalInfo) {
StringBuilder sb = new StringBuilder();
sb.AppendFormat("{0}, {1}", (int)internalError, location);
if (null != additionalInfo) {
sb.AppendFormat(", {0}", additionalInfo);
}
return InvalidOperation(System.Data.Entity.Strings.ADP_InternalProviderError(sb.ToString()));
}
static internal Exception InternalError(InternalErrorCode internalError, int location) {
return InternalError(internalError, location, null);
}
#endregion
#region ObjectStateManager errors
internal static InvalidOperationException OriginalValuesDoesNotExist() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_OriginalValuesDoesNotExist);
}
internal static InvalidOperationException CurrentValuesDoesNotExist() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CurrentValuesDoesNotExist);
}
internal static InvalidOperationException ObjectStateEntryinInvalidState() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_InvalidState);
}
internal static InvalidOperationException CannotCreateObjectStateEntryDbUpdatableDataRecord() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntryDbUpdatableDataRecord_CantCreate);
}
internal static InvalidOperationException CannotCreateObjectStateEntryDbDataRecord() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntryDbDataRecord_CantCreate);
}
internal static InvalidOperationException CannotCreateObjectStateEntryOriginalDbUpdatableDataRecord() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntryOriginalDbUpdatableDataRecord_CantCreate);
}
internal static InvalidOperationException CantModifyDetachedDeletedEntries() {
throw EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantModifyDetachedDeletedEntries);
}
internal static InvalidOperationException SetModifiedStates()
{
throw EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_SetModifiedStates);
}
internal static InvalidOperationException EntityCantHaveMultipleChangeTrackers() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.Entity_EntityCantHaveMultipleChangeTrackers);
}
internal static InvalidOperationException CantModifyRelationValues() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantModifyRelationValues);
}
internal static InvalidOperationException CantModifyRelationState() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantModifyRelationState);
}
internal static InvalidOperationException CannotModifyKeyProperty(string fieldName) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotModifyKeyProperty(fieldName));
}
internal static InvalidOperationException CantSetEntityKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CantSetEntityKey);
}
internal static InvalidOperationException CannotAccessKeyEntryValues() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotAccessKeyEntryValues);
}
internal static InvalidOperationException CannotModifyKeyEntryState() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotModifyKeyEntryState);
}
internal static InvalidOperationException CannotCallDeleteOnKeyEntry() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_CannotDeleteOnKeyEntry);
}
internal static ArgumentException InvalidModifiedPropertyName(string propertyName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateEntry_SetModifiedOnInvalidProperty(propertyName));
}
internal static InvalidOperationException NoEntryExistForEntityKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_NoEntryExistForEntityKey);
}
internal static ArgumentException DetachedObjectStateEntriesDoesNotExistInObjectStateManager() {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateManager_DetachedObjectStateEntriesDoesNotExistInObjectStateManager);
}
internal static InvalidOperationException ObjectStateManagerContainsThisEntityKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_ObjectStateManagerContainsThisEntityKey);
}
internal static InvalidOperationException ObjectStateManagerDoesnotAllowToReAddUnchangedOrModifiedOrDeletedEntity(EntityState state) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_DoesnotAllowToReAddUnchangedOrModifiedOrDeletedEntity(state));
}
internal static InvalidOperationException CannotAddEntityWithKeyAttached() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_CannotAddEntityWithKeyAttached);
}
internal static InvalidOperationException CannotFixUpKeyToExistingValues() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_CannotFixUpKeyToExistingValues);
}
internal static InvalidOperationException KeyPropertyDoesntMatchValueInKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_KeyPropertyDoesntMatchValueInKey);
}
internal static InvalidOperationException EntityTypeDoesntMatchEntitySetFromKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_EntityTypeDoesntMatchEntitySetFromKey);
}
internal static InvalidOperationException InvalidKey() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_InvalidKey);
}
internal static InvalidOperationException AcceptChangesEntityKeyIsNotValid() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_AcceptChangesEntityKeyIsNotValid);
}
internal static InvalidOperationException EntityConflictsWithKeyEntry() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_EntityConflictsWithKeyEntry);
}
internal static InvalidOperationException ObjectDoesNotHaveAKey(object entity) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_GetEntityKeyRequiresObjectToHaveAKey(entity.GetType().FullName));
}
internal static InvalidOperationException EntityValueChangedWithoutEntityValueChanging() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_EntityMemberChangedWithoutEntityMemberChanging);
}
internal static InvalidOperationException ChangedInDifferentStateFromChanging(EntityState currentState, EntityState previousState) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateEntry_ChangedInDifferentStateFromChanging(currentState, previousState));
}
internal static ArgumentException ChangeOnUnmappedProperty(string entityPropertyName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateEntry_ChangeOnUnmappedProperty(entityPropertyName));
}
internal static ArgumentException ChangeOnUnmappedComplexProperty(string complexPropertyName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectStateEntry_ChangeOnUnmappedComplexProperty(complexPropertyName));
}
internal static ArgumentException EntityTypeDoesNotMatchEntitySet(string entityType, string entitysetName, string argument) {
return Argument(System.Data.Entity.Strings.ObjectStateManager_EntityTypeDoesnotMatchtoEntitySetType(entityType, entitysetName), argument);
}
internal static InvalidOperationException NoEntryExistsForObject(object entity)
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectStateManager_NoEntryExistsForObject(entity.GetType().FullName));
}
#endregion
#region ObjectMaterializer errors
internal static void ThrowPropertyIsNotNullable()
{
throw EntityUtil.Constraint(
System.Data.Entity.Strings.Materializer_PropertyIsNotNullable);
}
internal static void ThrowPropertyIsNotNullable(string propertyName)
{
throw EntityUtil.Constraint(
System.Data.Entity.Strings.Materializer_PropertyIsNotNullableWithName(propertyName));
}
internal static void ThrowSetInvalidValue(object value, Type destinationType, string className, string propertyName)
{
if (null == value)
{
throw EntityUtil.Constraint(
System.Data.Entity.Strings.Materializer_SetInvalidValue(
(Nullable.GetUnderlyingType(destinationType) ?? destinationType).Name,
className, propertyName, "null"));
}
else
{
throw EntityUtil.InvalidOperation(
System.Data.Entity.Strings.Materializer_SetInvalidValue(
(Nullable.GetUnderlyingType(destinationType) ?? destinationType).Name,
className, propertyName, value.GetType().Name));
}
}
internal static InvalidOperationException ValueInvalidCast(Type valueType, Type destinationType)
{
Debug.Assert(null != valueType, "null valueType");
Debug.Assert(null != destinationType, "null destinationType");
if (destinationType.IsValueType && destinationType.IsGenericType && (typeof(Nullable<>) == destinationType.GetGenericTypeDefinition()))
{
return EntityUtil.InvalidOperation(
System.Data.Entity.Strings.Materializer_InvalidCastNullable(
valueType, destinationType.GetGenericArguments()[0]));
}
else
{
return EntityUtil.InvalidOperation(
System.Data.Entity.Strings.Materializer_InvalidCastReference(
valueType, destinationType));
}
}
internal static InvalidOperationException ValueNullReferenceCast(Type destinationType)
{
Debug.Assert(null != destinationType, "null value");
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.Materializer_NullReferenceCast(destinationType.Name));
}
internal static InvalidOperationException UnexpectedMetadataType(EdmType metadata) {
Debug.Assert(null != metadata, "null EdmType");
return InvalidOperation(System.Data.Entity.Strings.Materializer_UnexpectedMetdataType(metadata.GetType()));
}
internal static NotSupportedException RecyclingEntity(EntityKey key, Type newEntityType, Type existingEntityType) {
return NotSupported(System.Data.Entity.Strings.Materializer_RecyclingEntity(System.Data.Common.TypeHelpers.GetFullName(key.EntityContainerName, key.EntitySetName), newEntityType.FullName, existingEntityType.FullName, key.ConcatKeyValue()));
}
internal static InvalidOperationException AddedEntityAlreadyExists(EntityKey key) {
return InvalidOperation(System.Data.Entity.Strings.Materializer_AddedEntityAlreadyExists(key.ConcatKeyValue()));
}
internal static InvalidOperationException CannotReEnumerateQueryResults() {
return InvalidOperation(System.Data.Entity.Strings.Materializer_CannotReEnumerateQueryResults);
}
internal static NotSupportedException MaterializerUnsupportedType() {
return NotSupported(System.Data.Entity.Strings.Materializer_UnsupportedType);
}
#endregion
#region ObjectView errors
internal static InvalidOperationException CannotReplacetheEntityorRow() {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_CannotReplacetheEntityorRow);
}
internal static NotSupportedException IndexBasedInsertIsNotSupported() {
return NotSupported(System.Data.Entity.Strings.ObjectView_IndexBasedInsertIsNotSupported);
}
internal static InvalidOperationException WriteOperationNotAllowedOnReadOnlyBindingList() {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_WriteOperationNotAllowedOnReadOnlyBindingList);
}
internal static InvalidOperationException AddNewOperationNotAllowedOnAbstractBindingList() {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_AddNewOperationNotAllowedOnAbstractBindingList);
}
internal static ArgumentException IncompatibleArgument() {
return Argument(System.Data.Entity.Strings.ObjectView_IncompatibleArgument);
}
internal static InvalidOperationException CannotResolveTheEntitySetforGivenEntity(Type type) {
return InvalidOperation(System.Data.Entity.Strings.ObjectView_CannotResolveTheEntitySet(type.FullName));
}
#endregion
#region EntityCollection Errors
internal static InvalidOperationException NoRelationshipSetMatched(string relationshipName) {
Debug.Assert(!String.IsNullOrEmpty(relationshipName), "empty relationshipName");
return InvalidOperation(System.Data.Entity.Strings.Collections_NoRelationshipSetMatched(relationshipName));
}
internal static InvalidOperationException FoundMoreThanOneRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.Collections_FoundMoreThanOneRelatedEnd);
}
internal static InvalidOperationException ExpectedCollectionGotReference(string typeName, string roleName, string relationshipName) {
return InvalidOperation(System.Data.Entity.Strings.Collections_ExpectedCollectionGotReference(typeName, roleName, relationshipName));
}
internal static InvalidOperationException CannotFillTryDifferentMergeOption(string relationshipName, string roleName) {
return InvalidOperation(Strings.Collections_CannotFillTryDifferentMergeOption(relationshipName, roleName));
}
internal static InvalidOperationException CannotRemergeCollections() {
return InvalidOperation(System.Data.Entity.Strings.Collections_UnableToMergeCollections);
}
internal static InvalidOperationException ExpectedReferenceGotCollection(string typeName, string roleName, string relationshipName) {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_ExpectedReferenceGotCollection(typeName, roleName, relationshipName));
}
internal static InvalidOperationException CannotAddMoreThanOneEntityToEntityReference() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_CannotAddMoreThanOneEntityToEntityReference);
}
internal static InvalidOperationException CannotAddMoreThanOneEntityToEntityReferenceTryOtherMergeOption() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_TryDifferentMergeOption(System.Data.Entity.Strings.EntityReference_CannotAddMoreThanOneEntityToEntityReference));
}
internal static ArgumentException CannotSetSpecialKeys() {
return Argument(System.Data.Entity.Strings.EntityReference_CannotSetSpecialKeys, "value");
}
internal static InvalidOperationException EntityKeyValueMismatch() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_EntityKeyValueMismatch);
}
internal static InvalidOperationException RelatedEndNotAttachedToContext(string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_RelatedEndNotAttachedToContext(relatedEndType));
}
internal static InvalidOperationException CannotCreateRelationshipBetweenTrackedAndNoTrackedEntities(string roleName) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_CannotCreateRelationshipBetweenTrackedAndNoTrackedEntities(roleName));
}
internal static InvalidOperationException CannotCreateRelationshipEntitiesInDifferentContexts() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_CannotCreateRelationshipEntitiesInDifferentContexts);
}
internal static InvalidOperationException InvalidContainedTypeCollection(string entityType, string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidContainedType_Collection(entityType, relatedEndType));
}
internal static InvalidOperationException InvalidContainedTypeReference(string entityType, string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidContainedType_Reference(entityType, relatedEndType));
}
internal static InvalidOperationException OwnerIsNull() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_OwnerIsNull);
}
internal static InvalidOperationException EntityIsNotPartOfRelationship() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_EntityIsNotPartOfRelationship);
}
internal static InvalidOperationException MoreThanExpectedRelatedEntitiesFound() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_MoreThanExpectedRelatedEntitiesFound);
}
internal static InvalidOperationException LessThanExpectedRelatedEntitiesFound() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_LessThanExpectedRelatedEntitiesFound);
}
internal static InvalidOperationException CannotChangeReferentialConstraintProperty() {
return InvalidOperation(System.Data.Entity.Strings.EntityReference_CannotChangeReferentialConstraintProperty);
}
internal static InvalidOperationException RelatedEndNotFound() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_RelatedEndNotFound);
}
internal static InvalidOperationException LoadCalledOnNonEmptyNoTrackedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_LoadCalledOnNonEmptyNoTrackedRelatedEnd);
}
internal static InvalidOperationException LoadCalledOnAlreadyLoadedNoTrackedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_LoadCalledOnAlreadyLoadedNoTrackedRelatedEnd);
}
internal static InvalidOperationException MismatchedMergeOptionOnLoad(MergeOption mergeOption) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_MismatchedMergeOptionOnLoad(mergeOption));
}
internal static InvalidOperationException EntitySetIsNotValidForRelationship(string entitySetContainerName, string entitySetName, string roleName, string associationSetContainerName, string associationSetName) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_EntitySetIsNotValidForRelationship(entitySetContainerName, entitySetName, roleName, associationSetContainerName, associationSetName));
}
internal static InvalidOperationException UnableToRetrieveReferentialConstraintProperties() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_UnableToRetrieveReferentialConstraintProperties);
}
internal static InvalidOperationException InconsistentReferentialConstraintProperties() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_InconsistentReferentialConstraintProperties);
}
internal static InvalidOperationException CircularRelationshipsWithReferentialConstraints() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CircularRelationshipsWithReferentialConstraints);
}
internal static ArgumentException UnableToFindRelationshipTypeInMetadata(string relationshipName, string parameterName) {
return Argument(System.Data.Entity.Strings.RelationshipManager_UnableToFindRelationshipTypeInMetadata(relationshipName), parameterName);
}
internal static ArgumentException InvalidTargetRole(string relationshipName, string targetRoleName, string parameterName) {
return Argument(System.Data.Entity.Strings.RelationshipManager_InvalidTargetRole(relationshipName, targetRoleName), parameterName);
}
internal static InvalidOperationException OwnerIsNotSourceType(string ownerType, string sourceRoleType, string sourceRoleName, string relationshipName) {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_OwnerIsNotSourceType(ownerType, sourceRoleType, sourceRoleName, relationshipName));
}
internal static InvalidOperationException UnexpectedNullContext() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_UnexpectedNullContext);
}
internal static InvalidOperationException ReferenceAlreadyInitialized() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_ReferenceAlreadyInitialized(System.Data.Entity.Strings.RelationshipManager_InitializeIsForDeserialization));
}
internal static InvalidOperationException RelationshipManagerAttached() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_RelationshipManagerAttached(System.Data.Entity.Strings.RelationshipManager_InitializeIsForDeserialization));
}
internal static InvalidOperationException CollectionAlreadyInitialized() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CollectionAlreadyInitialized(System.Data.Entity.Strings.RelationshipManager_CollectionInitializeIsForDeserialization));
}
internal static InvalidOperationException CollectionRelationshipManagerAttached() {
return InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CollectionRelationshipManagerAttached(System.Data.Entity.Strings.RelationshipManager_CollectionInitializeIsForDeserialization));
}
internal static void CheckContextNull(ObjectContext context)
{
if ((object)context == null)
{
throw EntityUtil.UnexpectedNullContext();
}
}
internal static void CheckArgumentMergeOption(MergeOption mergeOption) {
switch(mergeOption) {
case MergeOption.NoTracking:
case MergeOption.AppendOnly:
case MergeOption.OverwriteChanges:
case MergeOption.PreserveChanges:
break;
default:
throw EntityUtil.InvalidMergeOption(mergeOption);
}
}
internal static void CheckArgumentRefreshMode(RefreshMode refreshMode) {
switch(refreshMode) {
case RefreshMode.ClientWins:
case RefreshMode.StoreWins:
break;
default:
throw EntityUtil.InvalidRefreshMode(refreshMode);
}
}
internal static InvalidOperationException InvalidEntityStateSource() {
return InvalidOperation(System.Data.Entity.Strings.Collections_InvalidEntityStateSource);
}
internal static InvalidOperationException InvalidEntityStateLoad(string relatedEndType) {
return InvalidOperation(System.Data.Entity.Strings.Collections_InvalidEntityStateLoad(relatedEndType));
}
internal static InvalidOperationException InvalidOwnerStateForAttach() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidOwnerStateForAttach);
}
internal static InvalidOperationException InvalidNthElementNullForAttach(int index) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidNthElementNullForAttach(index));
}
internal static InvalidOperationException InvalidNthElementContextForAttach(int index) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidNthElementContextForAttach(index));
}
internal static InvalidOperationException InvalidNthElementStateForAttach(int index) {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidNthElementStateForAttach(index));
}
internal static InvalidOperationException InvalidEntityContextForAttach() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidEntityContextForAttach);
}
internal static InvalidOperationException InvalidEntityStateForAttach() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_InvalidEntityStateForAttach);
}
internal static InvalidOperationException UnableToAddToDisconnectedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_UnableToAddEntity);
}
internal static InvalidOperationException UnableToRemoveFromDisconnectedRelatedEnd() {
return InvalidOperation(System.Data.Entity.Strings.RelatedEnd_UnableToRemoveEntity);
}
#endregion
#region ObjectContext errors
internal static InvalidOperationException ClientEntityRemovedFromStore(string entitiesKeys) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_ClientEntityRemovedFromStore(entitiesKeys));
}
internal static InvalidOperationException ContextMetadataHasChanged() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_MetadataHasChanged);
}
internal static ArgumentException InvalidConnection(bool isConnectionConstructor, Exception innerException)
{
if (isConnectionConstructor)
{
return InvalidConnection("connection", innerException);
}
else
{
return InvalidConnectionString("connectionString", innerException);
}
}
internal static ArgumentException InvalidConnectionString(string parameter, Exception inner) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectContext_InvalidConnectionString, parameter, inner);
}
internal static ArgumentException InvalidConnection(string parameter, Exception inner) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectContext_InvalidConnection, parameter, inner);
}
internal static InvalidOperationException InvalidDataAdapter() {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_InvalidDataAdapter);
}
internal static ArgumentException InvalidDefaultContainerName(string parameter, string defaultContainerName) {
return EntityUtil.Argument(System.Data.Entity.Strings.ObjectContext_InvalidDefaultContainerName(defaultContainerName), parameter);
}
internal static InvalidOperationException NthElementInAddedState(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementInAddedState(i));
}
internal static InvalidOperationException NthElementIsDuplicate(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementIsDuplicate(i));
}
internal static InvalidOperationException NthElementIsNull(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementIsNull(i));
}
internal static InvalidOperationException NthElementNotInObjectStateManager(int i) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_NthElementNotInObjectStateManager(i));
}
internal static ObjectDisposedException ObjectContextDisposed() {
return EntityUtil.ObjectDisposed(System.Data.Entity.Strings.ObjectContext_ObjectDisposed);
}
internal static ObjectNotFoundException ObjectNotFound() {
return EntityUtil.ObjectNotFound(System.Data.Entity.Strings.ObjectContext_ObjectNotFound);
}
internal static ArgumentException InvalidEntityType(string argument, Type type) {
Debug.Assert(type != null, "The type cannot be null.");
// Give an error message specific to whether or not the type implements IEntityWithChangeTracker. POCO will relax this requirement.
if (typeof(IEntityWithChangeTracker).IsAssignableFrom(type)) {
return Argument(System.Data.Entity.Strings.ObjectContext_NoMappingForEntityType(type.FullName), argument);
}
return Argument(System.Data.Entity.Strings.ObjectContext_NonEntityType(type.FullName), argument);
}
internal static InvalidOperationException NotIEntityWithChangeTracker(object entity) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_DoesNotImplementIEntityWithChangeTracker(entity));
}
internal static InvalidOperationException CannotDeleteEntityNotInObjectStateManager() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotDeleteEntityNotInObjectStateManager);
}
internal static InvalidOperationException CannotDetachEntityNotInObjectStateManager() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotDetachEntityNotInObjectStateManager);
}
internal static InvalidOperationException EntitySetNotFoundForName(string entitySetName) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntitySetNotFoundForName(entitySetName));
}
internal static InvalidOperationException EntityContainterNotFoundForName(string entityContainerName) {
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntityContainerNotFoundForName(entityContainerName));
}
internal static ArgumentException InvalidCommandTimeout(string argument) {
return Argument(System.Data.Entity.Strings.ObjectContext_InvalidCommandTimeout, argument);
}
internal static InvalidOperationException EntityAlreadyExistsInObjectStateManager() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntityAlreadyExistsInObjectStateManager);
}
internal static InvalidOperationException InvalidEntitySetInKey(string keyContainer, string keyEntitySet, string expectedContainer, string expectedEntitySet) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_InvalidEntitySetInKey(keyContainer, keyEntitySet, expectedContainer, expectedEntitySet));
}
internal static InvalidOperationException InvalidEntitySetInKeyFromName(string keyContainer, string keyEntitySet, string expectedContainer, string expectedEntitySet, string argument) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_InvalidEntitySetInKeyFromName(keyContainer, keyEntitySet, expectedContainer, expectedEntitySet, argument));
}
internal static InvalidOperationException CannotAttachEntityWithoutKey() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotAttachEntityWithoutKey);
}
internal static InvalidOperationException CannotAttachEntityWithTemporaryKey() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotAttachEntityWithTemporaryKey);
}
internal static InvalidOperationException EntitySetNameOrEntityKeyRequired() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntitySetNameOrEntityKeyRequired);
}
internal static InvalidOperationException ExecuteFunctionTypeMismatch(Type typeArgument, EdmType expectedElementType) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_ExecuteFunctionTypeMismatch(
typeArgument.FullName,
expectedElementType.FullName));
}
internal static InvalidOperationException ExecuteFunctionCalledWithNonReaderFunction(EdmFunction functionImport) {
// report ExecuteNonQuery return type if no explicit return type is given
string message;
if (null == functionImport.ReturnParameter)
{
message = System.Data.Entity.Strings.ObjectContext_ExecuteFunctionCalledWithNonQueryFunction(
functionImport.Name);
}
else
{
message = System.Data.Entity.Strings.ObjectContext_ExecuteFunctionCalledWithScalarFunction(
functionImport.ReturnParameter.TypeUsage.EdmType.FullName, functionImport.Name);
}
return InvalidOperation(message);
}
internal static ArgumentException QualfiedEntitySetName(string parameterName) {
return Argument(System.Data.Entity.Strings.ObjectContext_QualfiedEntitySetName, parameterName);
}
internal static ArgumentException ContainerQualifiedEntitySetNameRequired(string argument) {
return Argument(System.Data.Entity.Strings.ObjectContext_ContainerQualifiedEntitySetNameRequired, argument);
}
internal static InvalidOperationException CannotSetDefaultContainerName() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_CannotSetDefaultContainerName);
}
internal static ArgumentException EntitiesHaveDifferentType(string originalEntityTypeName, string changedEntityTypeName) {
return Argument(System.Data.Entity.Strings.ObjectContext_EntitiesHaveDifferentType(originalEntityTypeName, changedEntityTypeName));
}
internal static InvalidOperationException EntityMustBeUnchangedOrModified(EntityState state) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_EntityMustBeUnchangedOrModified(state.ToString()));
}
internal static InvalidOperationException AcceptAllChangesFailure(Exception e) {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_AcceptAllChangesFailure(e.Message));
}
internal static ArgumentException InvalidEntitySetOnEntity(string entitySetName, Type entityType, string parameter) {
return Argument(System.Data.Entity.Strings.ObjectContext_InvalidEntitySetOnEntity(entitySetName, entityType), parameter);
}
internal static InvalidOperationException RequiredMetadataNotAvailable() {
return InvalidOperation(System.Data.Entity.Strings.ObjectContext_RequiredMetadataNotAvailble);
}
#endregion
#region Complex Types Errors
// Complex types exceptions
internal static InvalidOperationException NullableComplexTypesNotSupported(string propertyName)
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ComplexObject_NullableComplexTypesNotSupported(propertyName));
}
internal static InvalidOperationException ComplexObjectAlreadyAttachedToParent()
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.ComplexObject_ComplexObjectAlreadyAttachedToParent);
}
internal static ArgumentException ComplexChangeRequestedOnScalarProperty(string propertyName)
{
return EntityUtil.Argument(System.Data.Entity.Strings.ComplexObject_ComplexChangeRequestedOnScalarProperty(propertyName));
}
internal static ArgumentException InvalidComplexDataRecordObject(string propertyName)
{
return EntityUtil.Argument(System.Data.Entity.Strings.ComplexObject_InvalidComplexDataRecordObject(propertyName));
}
#endregion
internal static ArgumentException SpanPathSyntaxError() {
return Argument(System.Data.Entity.Strings.ObjectQuery_Span_SpanPathSyntaxError);
}
internal static InvalidOperationException DataRecordMustBeEntity() {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_DataRecordMustBeEntity);
}
//internal static ArgumentException InvalidDateTimeKind(string propertyName) {
// return Argument(System.Data.Entity.Strings.InvalidDateTimeKind(propertyName));
//}
internal static ArgumentException EntitySetDoesNotMatch(string argument, string entitySetName) {
return Argument(System.Data.Entity.Strings.EntityKey_EntitySetDoesNotMatch(entitySetName), argument);
}
internal static InvalidOperationException EntityTypesDoNotMatch(string recordType, string entitySetType) {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_EntityTypesDoNotMatch(recordType, entitySetType));
}
internal static ArgumentException IncorrectNumberOfKeyValuePairs(string argument, string typeName, int expectedNumFields, int actualNumFields) {
return Argument(System.Data.Entity.Strings.EntityKey_IncorrectNumberOfKeyValuePairs(typeName, expectedNumFields, actualNumFields), argument);
}
internal static InvalidOperationException IncorrectNumberOfKeyValuePairsInvalidOperation(string typeName, int expectedNumFields, int actualNumFields)
{
return InvalidOperation(System.Data.Entity.Strings.EntityKey_IncorrectNumberOfKeyValuePairs(typeName, expectedNumFields, actualNumFields));
}
internal static ArgumentException IncorrectValueType(string argument, string keyField, string expectedTypeName, string actualTypeName) {
return Argument(System.Data.Entity.Strings.EntityKey_IncorrectValueType(keyField, expectedTypeName, actualTypeName), argument);
}
internal static InvalidOperationException IncorrectValueTypeInvalidOperation(string keyField, string expectedTypeName, string actualTypeName)
{
return InvalidOperation(System.Data.Entity.Strings.EntityKey_IncorrectValueType(keyField, expectedTypeName, actualTypeName));
}
internal static ArgumentException MissingKeyValue(string argument, string keyField, string typeName) {
return MissingKeyValue(argument, keyField, typeName, null);
}
internal static ArgumentException MissingKeyValue(string argument, string keyField, string typeName, Exception inner) {
return Argument(System.Data.Entity.Strings.EntityKey_MissingKeyValue(keyField, typeName), argument);
}
internal static InvalidOperationException MissingKeyValueInvalidOperation(string keyField, string typeName)
{
return InvalidOperation(System.Data.Entity.Strings.EntityKey_MissingKeyValue(keyField, typeName));
}
internal static ArgumentException NoNullsAllowedInKeyValuePairs(string argument) {
return Argument(System.Data.Entity.Strings.EntityKey_NoNullsAllowedInKeyValuePairs, argument);
}
internal static MissingMethodException MissingMethod(string methodName) {
return new MissingMethodException(System.Data.Entity.Strings.CodeGen_MissingMethod(methodName));
}
internal static ArgumentException EntityKeyMustHaveValues(string argument) {
return Argument(System.Data.Entity.Strings.EntityKey_EntityKeyMustHaveValues, argument);
}
internal static ArgumentException InvalidQualifiedEntitySetName() {
return Argument(System.Data.Entity.Strings.EntityKey_InvalidQualifiedEntitySetName, "qualifiedEntitySetName");
}
internal static ArgumentException EntityKeyInvalidName(string invalidName) {
return Argument(System.Data.Entity.Strings.EntityKey_InvalidName(invalidName));
}
internal static InvalidOperationException MissingQualifiedEntitySetName() {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_MissingEntitySetName);
}
internal static InvalidOperationException CannotChangeEntityKey() {
return InvalidOperation(System.Data.Entity.Strings.EntityKey_CannotChangeKey);
}
internal static InvalidOperationException UnexpectedNullEntityKey()
{
return new InvalidOperationException(System.Data.Entity.Strings.EntityKey_UnexpectedNull);
}
internal static InvalidOperationException EntityKeyDoesntMatchKeySetOnEntity(IEntityWithKey entity)
{
return new InvalidOperationException(System.Data.Entity.Strings.EntityKey_DoesntMatchKeyOnEntity(entity.GetType().FullName));
}
internal static void CheckEntityKeyNull(EntityKey entityKey)
{
if ((object)entityKey == null)
{
throw EntityUtil.UnexpectedNullEntityKey();
}
}
internal static void CheckEntityKeysMatch(IEntityWithKey entity, EntityKey key)
{
if (entity.EntityKey != key)
{
throw EntityUtil.EntityKeyDoesntMatchKeySetOnEntity(entity);
}
}
internal static InvalidOperationException UnexpectedNullRelationshipManager()
{
return new InvalidOperationException(System.Data.Entity.Strings.RelationshipManager_UnexpectedNull);
}
internal static InvalidOperationException InvalidRelationshipManagerOwner()
{
return EntityUtil.InvalidOperation(System.Data.Entity.Strings.RelationshipManager_InvalidRelationshipManagerOwner);
}
internal static RelationshipManager GetRelationshipManager(object entity)
{
// If this entity supports relationships, verify that the RelationshipManager is non-null
// and that its owner is the same as the containing entity.
RelationshipManager relationshipManager = null;
IEntityWithRelationships entityWithRelationships = entity as IEntityWithRelationships;
if (entityWithRelationships != null)
{
ValidateRelationshipManager(entityWithRelationships, relationshipManager = entityWithRelationships.RelationshipManager);
}
return relationshipManager;
}
internal static void ValidateRelationshipManager(IEntityWithRelationships entityWithRelationships)
{
ValidateRelationshipManager(entityWithRelationships, entityWithRelationships.RelationshipManager);
}
internal static void ValidateRelationshipManager(IEntityWithRelationships entityWithRelationships, RelationshipManager relationshipManager)
{
if (relationshipManager == null)
{
throw EntityUtil.UnexpectedNullRelationshipManager();
}
if (!relationshipManager.IsOwner(entityWithRelationships))
{
throw EntityUtil.InvalidRelationshipManagerOwner();
}
}
internal static void AttachContext(IEntityWithRelationships entityWithRelationships, ObjectContext context, EntitySet entitySet, MergeOption option)
{
RelationshipManager relationshipManager = entityWithRelationships.RelationshipManager;
ValidateRelationshipManager(entityWithRelationships, relationshipManager);
relationshipManager.AttachContext(context, entitySet, option);
}
///
/// Throws if the owner doesn't implement IEntityWithKey and is detached.
///
internal static void CheckKeyForRelationship(object owner, MergeOption mergeOption)
{
if (MergeOption.NoTracking == mergeOption && !(owner is IEntityWithKey))
{
throw EntityUtil.InvalidOperation(System.Data.Entity.Strings.RelationshipManager_CannotNavigateRelationshipForDetachedEntityWithoutKey(owner));
}
}
internal static void ValidateEntitySetInKey(EntityKey key, EntitySet entitySet)
{
ValidateEntitySetInKey(key, entitySet, null);
}
internal static void ValidateEntitySetInKey(EntityKey key, EntitySet entitySet, string argument)
{
Debug.Assert(null != (object)key, "Null entity key");
Debug.Assert(null != entitySet, "Null entity set");
Debug.Assert(null != entitySet.EntityContainer, "Null entity container in the entity set");
string containerName1 = key.EntityContainerName;
string setName1 = key.EntitySetName;
string containerName2 = entitySet.EntityContainer.Name;
string setName2 = entitySet.Name;
if (!StringComparer.Ordinal.Equals(containerName1, containerName2) ||
!StringComparer.Ordinal.Equals(setName1, setName2))
{
if (String.IsNullOrEmpty(argument))
{
throw EntityUtil.InvalidEntitySetInKey(
containerName1, setName1,
containerName2, setName2);
}
else
{
throw EntityUtil.InvalidEntitySetInKeyFromName(
containerName1, setName1,
containerName2, setName2, argument);
}
}
}
// IDataParameter.Direction
static internal ArgumentOutOfRangeException InvalidMergeOption(MergeOption value) {
#if DEBUG
switch(value) {
case MergeOption.NoTracking:
case MergeOption.OverwriteChanges:
case MergeOption.PreserveChanges:
case MergeOption.AppendOnly:
Debug.Assert(false, "valid MergeOption " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(MergeOption), (int) value);
}
static internal ArgumentOutOfRangeException InvalidRefreshMode(RefreshMode value) {
#if DEBUG
switch(value) {
case RefreshMode.ClientWins:
case RefreshMode.StoreWins:
Debug.Assert(false, "valid RefreshMode " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(RefreshMode), (int) value);
}
//
// : IDataParameter
//
static internal ArgumentException InvalidDataType(TypeCode typecode) {
return Argument(System.Data.Entity.Strings.ADP_InvalidDataType(typecode.ToString()));
}
static internal ArgumentException UnknownDataTypeCode(Type dataType, TypeCode typeCode) {
return Argument(System.Data.Entity.Strings.ADP_UnknownDataTypeCode(((int) typeCode).ToString(CultureInfo.InvariantCulture), dataType.FullName));
}
//
// UpdateException
//
static private IEnumerable ProcessStateEntries(IEnumerable stateEntries)
{
return stateEntries
// In a future release, IEntityStateEntry will be public so we will be able to throw exceptions
// with this more general type. For now we cast to ObjectStateEntry (the only implementation
// of the internal interface).
.Cast()
// Return distinct entries (no need to report an entry multiple times even if it contributes
// to the exception in multiple ways)
.Distinct();
}
static internal UpdateException Update(string message, Exception innerException, params IEntityStateEntry[] stateEntries) {
return Update(message, innerException, (IEnumerable)stateEntries);
}
static internal UpdateException Update(string message, Exception innerException, IEnumerable stateEntries)
{
UpdateException e = new UpdateException(message, innerException, ProcessStateEntries(stateEntries));
TraceExceptionAsReturnValue(e);
return e;
}
static internal OptimisticConcurrencyException UpdateConcurrency(int rowsAffected, Exception innerException, IEnumerable stateEntries)
{
string message = System.Data.Entity.Strings.Update_ConcurrencyError(rowsAffected);
OptimisticConcurrencyException e = new OptimisticConcurrencyException(message, innerException, ProcessStateEntries(stateEntries));
TraceExceptionAsReturnValue(e);
return e;
}
static internal UpdateException UpdateRelationshipCardinalityConstraintViolation(string relationshipSetName,
int minimumCount, int? maximumCount, string entitySetName, int actualCount, string otherEndPluralName, IEntityStateEntry stateEntry) {
string minimumCountString = ConvertCardinalityToString(minimumCount);
string maximumCountString = ConvertCardinalityToString(maximumCount);
string actualCountString = ConvertCardinalityToString(actualCount);
if (minimumCount == 1 && (minimumCountString == maximumCountString))
{
// Just one acceptable value and itis value is 1
return Update(System.Data.Entity.Strings.Update_RelationshipCardinalityConstraintViolationSingleValue(
entitySetName, relationshipSetName, actualCountString, otherEndPluralName,
minimumCountString), null, stateEntry);
}
else
{
// Range of acceptable values
return Update(System.Data.Entity.Strings.Update_RelationshipCardinalityConstraintViolation(
entitySetName, relationshipSetName, actualCountString, otherEndPluralName,
minimumCountString, maximumCountString), null, stateEntry);
}
}
static internal UpdateException UpdateEntityMissingConstraintViolation(string relationshipSetName, string endName, IEntityStateEntry stateEntry) {
string message = System.Data.Entity.Strings.Update_MissingRequiredEntity(relationshipSetName, endName);
return Update(message, null, stateEntry);
}
static private string ConvertCardinalityToString(int? cardinality) {
string result;
if (!cardinality.HasValue) { // null indicates * (unlimited)
result = "*";
}
else {
result = cardinality.Value.ToString(CultureInfo.CurrentUICulture);
}
return result;
}
static internal UpdateException UpdateMissingEntity(string relationshipSetName, string entitySetName) {
return Update(System.Data.Entity.Strings.Update_MissingEntity(relationshipSetName, entitySetName), null);
}
static internal ArgumentException CollectionParameterElementIsNull(string parameterName) {
return Argument(System.Data.Entity.Strings.ADP_CollectionParameterElementIsNull(parameterName));
}
static internal ArgumentException CollectionParameterElementIsNullOrEmpty(string parameterName) {
//return Argument(System.Data.Entity.System.Data.Entity.Strings.ADP_CollectionParameterElementIsNullOrEmpty(parameterName));
return Argument(System.Data.Entity.Strings.ADP_CollectionParameterElementIsNullOrEmpty(parameterName));
}
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Helper Functions
//
internal static void ThrowArgumentNullException(string parameterName)
{
throw ArgumentNull(parameterName);
}
internal static void ThrowArgumentOutOfRangeException(string parameterName)
{
throw ArgumentOutOfRange(parameterName);
}
internal static T CheckArgumentOutOfRange(T[] values, int index, string parameterName)
{
Debug.Assert(null != values, "null values"); // use a different method if values can be null
if (unchecked((uint)values.Length <= (uint)index))
{
ThrowArgumentOutOfRangeException(parameterName);
}
return values[index];
}
static internal T CheckArgumentNull(T value, string parameterName) where T : class
{
if (null == value)
{
ThrowArgumentNullException(parameterName);
}
return value;
}
static internal IEnumerable CheckArgumentContainsNull(ref IEnumerable enumerableArgument, string argumentName) where T : class
{
GetCheapestSafeEnumerableAsCollection(ref enumerableArgument);
foreach (T item in enumerableArgument)
{
if(item == null)
{
throw EntityUtil.Argument(Strings.CheckArgumentContainsNullFailed(argumentName));
}
}
return enumerableArgument;
}
static internal IEnumerable CheckArgumentEmpty(ref IEnumerable enumerableArgument, Func errorMessage, string argumentName)
{
int count;
GetCheapestSafeCountOfEnumerable(ref enumerableArgument, out count);
if (count <= 0)
{
throw EntityUtil.Argument(errorMessage(argumentName));
}
return enumerableArgument;
}
private static void GetCheapestSafeCountOfEnumerable(ref IEnumerable enumerable, out int count)
{
ICollection collection = GetCheapestSafeEnumerableAsCollection(ref enumerable);
count = collection.Count;
}
private static ICollection GetCheapestSafeEnumerableAsCollection(ref IEnumerable enumerable)
{
ICollection collection = enumerable as ICollection;
if (collection != null)
{
// cheap way
return collection;
}
// expensive way, but we don't know if the enumeration is rewindable so...
List list = new List(enumerable);
return list;
}
static internal T GenericCheckArgumentNull(T value, string parameterName) where T: class
{
return CheckArgumentNull(value, parameterName);
}
// EntityConnectionStringBuilder
static internal ArgumentException KeywordNotSupported(string keyword)
{
return Argument(System.Data.Entity.Strings.EntityClient_KeywordNotSupported(keyword));
}
// Invalid Enumeration
static internal ArgumentOutOfRangeException InvalidEnumerationValue(Type type, int value) {
return EntityUtil.ArgumentOutOfRange(System.Data.Entity.Strings.ADP_InvalidEnumerationValue(type.Name, value.ToString(System.Globalization.CultureInfo.InvariantCulture)), type.Name);
}
///
/// Given a provider factory, this returns the provider invarian name for the provider.
///
static internal bool TryGetProviderInvariantName(DbProviderFactory providerFactory, out string invariantName)
{
Debug.Assert(providerFactory != null);
DataTable infoTable = DbProviderFactories.GetFactoryClasses();
Debug.Assert(infoTable.Rows != null);
foreach (DataRow row in infoTable.Rows)
{
if (((string)row[AssemblyQualifiedNameIndex]).Equals(providerFactory.GetType().AssemblyQualifiedName, StringComparison.OrdinalIgnoreCase))
{
invariantName = (string)row[InvariantNameIndex];
return true;
}
}
invariantName=null;
return false;
}
#region IEntityWithChangeTracker utilities
internal static void SetChangeTrackerOntoEntity(object entity, IEntityChangeTracker tracker)
{
IEntityWithChangeTracker entityWithChangeTracker = entity as IEntityWithChangeTracker;
if (null != entityWithChangeTracker)
{
entityWithChangeTracker.SetChangeTracker(tracker);
}
else
{
throw EntityUtil.NotIEntityWithChangeTracker(entity);
}
}
#endregion IEntityWithChangeTracker utilities
#region IEntityWithKey utilities
static internal void SetKeyOntoEntity(object entity, EntityKey entityKey)
{
IEntityWithKey entityWithKey = entity as IEntityWithKey;
if (null != entityWithKey)
{
entityWithKey.EntityKey = entityKey;
EntityUtil.CheckEntityKeysMatch(entityWithKey, entityKey);
}
}
#endregion
// Invalid string argument
static internal void CheckStringArgument(string value, string parameterName)
{
// Throw ArgumentNullException when string is null
CheckArgumentNull(value, parameterName);
// Throw ArgumentException when string is empty
if (value.Length == 0)
{
throw InvalidStringArgument(parameterName);
}
}
// only StackOverflowException & ThreadAbortException are sealed classes
static private readonly Type StackOverflowType = typeof(System.StackOverflowException);
static private readonly Type OutOfMemoryType = typeof(System.OutOfMemoryException);
static private readonly Type ThreadAbortType = typeof(System.Threading.ThreadAbortException);
static private readonly Type NullReferenceType = typeof(System.NullReferenceException);
static private readonly Type AccessViolationType = typeof(System.AccessViolationException);
static private readonly Type SecurityType = typeof(System.Security.SecurityException);
static private readonly Type CommandExecutionType = typeof(EntityCommandExecutionException);
static private readonly Type CommandCompilationType = typeof(EntityCommandCompilationException);
static private readonly Type QueryType = typeof(EntitySqlException);
static internal bool IsCatchableExceptionType (Exception e) {
// a 'catchable' exception is defined by what it is not.
Debug.Assert(e != null, "Unexpected null exception!");
Type type = e.GetType();
return ( (type != StackOverflowType) &&
(type != OutOfMemoryType) &&
(type != ThreadAbortType) &&
(type != NullReferenceType) &&
(type != AccessViolationType) &&
!SecurityType.IsAssignableFrom(type));
}
static internal bool IsCatchableEntityExceptionType(Exception e)
{
Debug.Assert(e != null, "Unexpected null exception!");
Type type = e.GetType();
return IsCatchableExceptionType(e) &&
type != CommandExecutionType &&
type != CommandCompilationType &&
type != QueryType;
}
static internal bool IsNull(object value) {
if ((null == value) || (DBNull.Value == value)) {
return true;
}
INullable nullable = (value as INullable);
return ((null != nullable) && nullable.IsNull);
}
///
/// Utility method to raise internal error when a throttling constraint is violated during
/// Boolean expression analysis. An internal exception is thrown including the given message
/// if the given condition is false. This allows us to give up on an unexpectedly difficult
/// computation rather than risk hanging the user's machine.
///
static internal void BoolExprAssert(bool condition, string message)
{
if (!condition)
{
throw InternalError(InternalErrorCode.BoolExprAssert, 0, message);
}
}
[System.Security.SecurityCritical]
[System.Security.SecurityTreatAsSafe]
[System.Security.Permissions.FileIOPermission(System.Security.Permissions.SecurityAction.Assert, AllLocalFiles = System.Security.Permissions.FileIOPermissionAccess.PathDiscovery)]
internal static AssemblyName GetAssemblyName(Assembly assembly)
{
return ((null != assembly) ? assembly.GetName() : null);
}
internal static Dictionary COMPILER_VERSION = new Dictionary() { { "CompilerVersion", "V3.5" } }; //v3.5 required for compiling model files with partial methods.
#if false
public static T FieldCast(object value) {
try {
// will result in an InvalidCastException if !(value is T)
// this pattern also supports handling System.Data.SqlTypes
return (T)((DBNull.Value == value) ? null : value);
}
catch(NullReferenceException) {
// (value == null) and (T is struct) and (T is not Nullable<>), convert to InvalidCastException
return (T)(object)System.DBNull.Value;
}
}
#endif
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- CallbackValidator.cs
- TypeSystemProvider.cs
- CompensatableTransactionScopeActivity.cs
- HierarchicalDataBoundControl.cs
- SEHException.cs
- FixedNode.cs
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- ZipIOZip64EndOfCentralDirectoryLocatorBlock.cs
- MarkupWriter.cs
- TableLayoutSettings.cs
- ValidatedControlConverter.cs
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- DatePickerDateValidationErrorEventArgs.cs
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- Decimal.cs
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- SQLMoneyStorage.cs
- PeerContact.cs
- ComponentSerializationService.cs
- DbConnectionFactory.cs
- _NestedSingleAsyncResult.cs
- ImageFormatConverter.cs
- TemplatedMailWebEventProvider.cs
- FixedBufferAttribute.cs
- SqlOuterApplyReducer.cs
- XPathScanner.cs
- ExceptionRoutedEventArgs.cs
- HyperLinkStyle.cs
- ConnectionStringsSection.cs
- CrossContextChannel.cs
- MsmqDiagnostics.cs
- ForeignKeyFactory.cs
- SystemIPv4InterfaceProperties.cs
- ExtenderProvidedPropertyAttribute.cs
- StoreAnnotationsMap.cs
- ObjectAnimationUsingKeyFrames.cs
- PointLightBase.cs
- AsyncResult.cs
- sqlinternaltransaction.cs
- ToolStripGrip.cs
- IndexedEnumerable.cs
- InternalEnumValidatorAttribute.cs
- ObjectTokenCategory.cs
- SizeAnimation.cs
- ContainerActivationHelper.cs
- SqlConnectionString.cs
- SrgsOneOf.cs
- ForwardPositionQuery.cs
- Track.cs
- UriParserTemplates.cs
- SystemInfo.cs
- PageAdapter.cs
- IOException.cs
- SqlDataSourceView.cs
- ObjectDataSourceWizardForm.cs
- ToolboxItemCollection.cs
- HttpException.cs
- IsolatedStorage.cs
- HtmlLabelAdapter.cs
- TcpServerChannel.cs
- ReadOnlyPropertyMetadata.cs
- VisualTreeUtils.cs
- WebPartDesigner.cs
- OracleMonthSpan.cs
- OutputCache.cs
- InstalledFontCollection.cs
- CollectionCodeDomSerializer.cs
- WebPartConnectionsConfigureVerb.cs
- PageThemeParser.cs
- XamlBuildProvider.cs
- BezierSegment.cs
- GC.cs
- DbConnectionPoolOptions.cs
- IgnoreFlushAndCloseStream.cs
- HostingEnvironment.cs
- _DisconnectOverlappedAsyncResult.cs
- SiteMembershipCondition.cs
- SimpleType.cs
- SynchronousReceiveBehavior.cs
- BasicHttpMessageSecurityElement.cs
- Constants.cs
- cache.cs
- ClientCultureInfo.cs
- ReferenceService.cs
- ScrollProperties.cs
- HttpRuntimeSection.cs
- BaseTemplateBuildProvider.cs
- XPathDocument.cs
- SmtpReplyReader.cs
- _RequestCacheProtocol.cs
- XmlSerializerAssemblyAttribute.cs
- DataGridViewCellErrorTextNeededEventArgs.cs
- ModulesEntry.cs
- ListViewItemEventArgs.cs
- ToolStripSeparatorRenderEventArgs.cs
- ElementAtQueryOperator.cs
- FillErrorEventArgs.cs
- TextDecorationCollectionConverter.cs
- CachedRequestParams.cs