Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Metadata / Edm / StructuralType.cs / 1305376 / StructuralType.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Diagnostics; using System.Data.Common; using System.Text; namespace System.Data.Metadata.Edm { ////// Represents the Structural Type /// public abstract class StructuralType : EdmType { #region Constructors ////// Internal parameterless constructor for bootstrapping edmtypes /// internal StructuralType() { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } ////// Initializes a new instance of Structural Type with the given members /// /// name of the structural type /// namespace of the structural type /// version of the structural type /// dataSpace in which this edmtype belongs to ///Thrown if either name, namespace or version arguments are null internal StructuralType(string name, string namespaceName, DataSpace dataSpace) : base(name, namespaceName, dataSpace) { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } #endregion #region Fields private readonly MemberCollection _members; private readonly ReadOnlyMetadataCollection_readOnlyMembers; #endregion #region Properties /// /// Returns the collection of members. /// [MetadataProperty(BuiltInTypeKind.EdmMember, true)] public ReadOnlyMetadataCollectionMembers { get { return _readOnlyMembers; } } #endregion #region Methods /// /// Get the declared only members of a particular type /// internal ReadOnlyMetadataCollectionGetDeclaredOnlyMembers () where T : EdmMember { return _members.GetDeclaredOnlyMembers (); } /// /// Validates the types and sets the readOnly property to true. Once the type is set to readOnly, /// it can never be changed. /// internal override void SetReadOnly() { if (!IsReadOnly) { base.SetReadOnly(); this.Members.Source.SetReadOnly(); } } ////// Validates a EdmMember object to determine if it can be added to this type's /// Members collection. If this method returns without throwing, it is assumed /// the member is valid. /// /// The member to validate internal abstract void ValidateMemberForAdd(EdmMember member); ////// Adds a member to this type /// /// The member to add internal void AddMember(EdmMember member) { EntityUtil.GenericCheckArgumentNull(member, "member"); Util.ThrowIfReadOnly(this); Debug.Assert(this.DataSpace == member.TypeUsage.EdmType.DataSpace || this.BuiltInTypeKind == BuiltInTypeKind.RowType, "Wrong member type getting added in structural type"); //Since we set the DataSpace of the RowType to be -1 in the constructor, we need to initialize it //as and when we add members to it if (BuiltInTypeKind.RowType == this.BuiltInTypeKind) { // Do this only when you are adding the first member if (_members.Count == 0) { this.DataSpace = member.TypeUsage.EdmType.DataSpace; } // We need to build types that span across more than one space. For such row types, we set the // DataSpace to -1 else if (this.DataSpace != (DataSpace)(-1) && member.TypeUsage.EdmType.DataSpace != this.DataSpace) { this.DataSpace = (DataSpace)(-1); } } this._members.Add(member); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Diagnostics; using System.Data.Common; using System.Text; namespace System.Data.Metadata.Edm { ////// Represents the Structural Type /// public abstract class StructuralType : EdmType { #region Constructors ////// Internal parameterless constructor for bootstrapping edmtypes /// internal StructuralType() { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } ////// Initializes a new instance of Structural Type with the given members /// /// name of the structural type /// namespace of the structural type /// version of the structural type /// dataSpace in which this edmtype belongs to ///Thrown if either name, namespace or version arguments are null internal StructuralType(string name, string namespaceName, DataSpace dataSpace) : base(name, namespaceName, dataSpace) { _members = new MemberCollection(this); _readOnlyMembers = _members.AsReadOnlyMetadataCollection(); } #endregion #region Fields private readonly MemberCollection _members; private readonly ReadOnlyMetadataCollection_readOnlyMembers; #endregion #region Properties /// /// Returns the collection of members. /// [MetadataProperty(BuiltInTypeKind.EdmMember, true)] public ReadOnlyMetadataCollectionMembers { get { return _readOnlyMembers; } } #endregion #region Methods /// /// Get the declared only members of a particular type /// internal ReadOnlyMetadataCollectionGetDeclaredOnlyMembers () where T : EdmMember { return _members.GetDeclaredOnlyMembers (); } /// /// Validates the types and sets the readOnly property to true. Once the type is set to readOnly, /// it can never be changed. /// internal override void SetReadOnly() { if (!IsReadOnly) { base.SetReadOnly(); this.Members.Source.SetReadOnly(); } } ////// Validates a EdmMember object to determine if it can be added to this type's /// Members collection. If this method returns without throwing, it is assumed /// the member is valid. /// /// The member to validate internal abstract void ValidateMemberForAdd(EdmMember member); ////// Adds a member to this type /// /// The member to add internal void AddMember(EdmMember member) { EntityUtil.GenericCheckArgumentNull(member, "member"); Util.ThrowIfReadOnly(this); Debug.Assert(this.DataSpace == member.TypeUsage.EdmType.DataSpace || this.BuiltInTypeKind == BuiltInTypeKind.RowType, "Wrong member type getting added in structural type"); //Since we set the DataSpace of the RowType to be -1 in the constructor, we need to initialize it //as and when we add members to it if (BuiltInTypeKind.RowType == this.BuiltInTypeKind) { // Do this only when you are adding the first member if (_members.Count == 0) { this.DataSpace = member.TypeUsage.EdmType.DataSpace; } // We need to build types that span across more than one space. For such row types, we set the // DataSpace to -1 else if (this.DataSpace != (DataSpace)(-1) && member.TypeUsage.EdmType.DataSpace != this.DataSpace) { this.DataSpace = (DataSpace)(-1); } } this._members.Add(member); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CollectionMarkupSerializer.cs
- SimpleTypeResolver.cs
- FragmentNavigationEventArgs.cs
- ResXDataNode.cs
- Brush.cs
- MonitoringDescriptionAttribute.cs
- FixedSOMSemanticBox.cs
- LicenseManager.cs
- localization.cs
- DateTimeOffset.cs
- FullTextLine.cs
- SafeEventLogReadHandle.cs
- MSHTMLHost.cs
- StoryFragments.cs
- BitmapEffect.cs
- Control.cs
- PartManifestEntry.cs
- WsdlWriter.cs
- InternalPolicyElement.cs
- ExtensionSurface.cs
- XmlCharacterData.cs
- _HeaderInfoTable.cs
- SettingsPropertyWrongTypeException.cs
- CodeDomComponentSerializationService.cs
- StylusButtonCollection.cs
- CodeDomExtensionMethods.cs
- ArgumentException.cs
- UIPermission.cs
- Stream.cs
- DBBindings.cs
- ApplicationTrust.cs
- HMACSHA512.cs
- XhtmlBasicLiteralTextAdapter.cs
- TimeSpanMinutesOrInfiniteConverter.cs
- EntityContainerAssociationSet.cs
- DbReferenceCollection.cs
- AddingNewEventArgs.cs
- VirtualDirectoryMapping.cs
- DataSourceHelper.cs
- UseAttributeSetsAction.cs
- TextServicesManager.cs
- DataGridViewCellConverter.cs
- DataMemberAttribute.cs
- ControlCachePolicy.cs
- FrameworkElementFactory.cs
- DbProviderFactoriesConfigurationHandler.cs
- InvalidDataException.cs
- XmlArrayItemAttribute.cs
- IndentedTextWriter.cs
- SqlRowUpdatedEvent.cs
- Normalizer.cs
- DirectoryObjectSecurity.cs
- ToolStripLocationCancelEventArgs.cs
- ControlParameter.cs
- EventWaitHandleSecurity.cs
- WindowsContainer.cs
- dbdatarecord.cs
- EventLogPermissionEntry.cs
- XmlValidatingReader.cs
- GenerateHelper.cs
- SQLDecimalStorage.cs
- WorkerRequest.cs
- DataColumnMappingCollection.cs
- OdbcParameter.cs
- CustomCategoryAttribute.cs
- ListItemCollection.cs
- DrawingCollection.cs
- ProviderCollection.cs
- ComponentRenameEvent.cs
- StrongNameIdentityPermission.cs
- FontDialog.cs
- CommandConverter.cs
- BoundPropertyEntry.cs
- ObjectDisposedException.cs
- KnownIds.cs
- RightsManagementPermission.cs
- CollectionViewGroup.cs
- Aggregates.cs
- HeaderedContentControl.cs
- dataprotectionpermission.cs
- GridSplitterAutomationPeer.cs
- TimeSpanValidator.cs
- CorrelationInitializer.cs
- DataMemberFieldConverter.cs
- BamlWriter.cs
- TraceContextEventArgs.cs
- InheritanceContextChangedEventManager.cs
- InternalDispatchObject.cs
- QilGenerator.cs
- HttpModuleActionCollection.cs
- UrlMappingCollection.cs
- XmlIterators.cs
- Column.cs
- PinProtectionHelper.cs
- BooleanSwitch.cs
- XmlSchemaCompilationSettings.cs
- JsonWriter.cs
- MergeFailedEvent.cs
- CommandField.cs
- TextServicesManager.cs