SchemaTypeEmitter.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntityDesign / Design / System / Data / EntityModel / Emitters / SchemaTypeEmitter.cs / 1305376 / SchemaTypeEmitter.cs
                        
                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner       [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 

using System; 
using System.CodeDom;
using System.Data.EntityModel.SchemaObjectModel;
using Som = System.Data.EntityModel.SchemaObjectModel;
using System.Data.Metadata.Edm; 
using System.Reflection;
using System.Diagnostics; 
using System.Collections.Generic; 
using System.Data.Entity.Design;
using System.Data.Entity.Design.SsdlGenerator; 


namespace System.Data.EntityModel.Emitters
{ 
    /// 
    /// 
    ///  
    internal abstract class SchemaTypeEmitter : MetadataItemEmitter
    { 
        #region Public Methods
        public abstract CodeTypeDeclarationCollection EmitApiClass();
        #endregion
 
        #region Protected Methods
        ///  
        /// 
        /// 
        ///  
        /// 
        protected SchemaTypeEmitter(ClientApiGenerator generator, MetadataItem item)
        : base(generator, item)
        { 
        }
 
        ///  
        ///
        ///  
        /// 
        protected virtual void EmitTypeAttributes( CodeTypeDeclaration typeDecl )
        {
            Generator.AttributeEmitter.EmitTypeAttributes( this, typeDecl ); 
        }
 
        ///  
        /// Emitter-specific validation: for SchemaTypeEmitter-derived classes, we
        /// check the EdmItemCollection for other entities that have the same name 
        /// but differ in case
        /// 
        protected override void Validate()
        { 
            Generator.VerifyLanguageCaseSensitiveCompatibilityForType(Item);
        } 
 
        /// 
        /// Add attributes to a type's CustomAttributes collection 
        /// 
        /// The name of the type
        /// The type to annotate
        /// The additional attributes 
        protected void EmitTypeAttributes(string itemName, CodeTypeDeclaration typeDecl,
                                          List additionalAttributes) 
        { 
            if (additionalAttributes != null && additionalAttributes.Count > 0)
            { 
                try
                {
                    typeDecl.CustomAttributes.AddRange(additionalAttributes.ToArray());
                } 
                catch (ArgumentNullException e)
                { 
                    Generator.AddError(Strings.InvalidAttributeSuppliedForType(itemName), 
                                       ModelBuilderErrorCode.InvalidAttributeSuppliedForType,
                                       EdmSchemaErrorSeverity.Error, 
                                       e);
                }
            }
 
            EmitTypeAttributes(typeDecl);
        } 
 
        /// 
        /// Add interfaces to the type's list of BaseTypes 
        /// 
        /// The name of the type
        /// The type whose list of base types needs to be extended
        /// The interfaces to add to the list of base types 
        protected void AddInterfaces(string itemName,
                                     CodeTypeDeclaration typeDecl, 
                                     List additionalInterfaces) 
        {
            if (additionalInterfaces != null) 
            {
                try
                {
                    foreach (Type interfaceType in additionalInterfaces) 
                    {
                        typeDecl.BaseTypes.Add(new CodeTypeReference(interfaceType)); 
                    } 
                }
                catch (ArgumentNullException e) 
                {
                    Generator.AddError(Strings.InvalidInterfaceSuppliedForType(itemName),
                                      ModelBuilderErrorCode.InvalidInterfaceSuppliedForType,
                                      EdmSchemaErrorSeverity.Error, 
                                      e);
                } 
            } 
        }
 
        /// 
        /// Add interfaces to the type's list of BaseTypes
        /// 
        /// The name of the type 
        /// The type to which members need to be added
        /// The members to add 
        protected void AddMembers(string itemName, CodeTypeDeclaration typeDecl, 
                                  List additionalMembers)
        { 
            if (additionalMembers != null && additionalMembers.Count > 0)
            {
                try
                { 
                    typeDecl.Members.AddRange(additionalMembers.ToArray());
                } 
                catch (ArgumentNullException e) 
                {
                    Generator.AddError(Strings.InvalidMemberSuppliedForType(itemName), 
                                       ModelBuilderErrorCode.InvalidMemberSuppliedForType,
                                       EdmSchemaErrorSeverity.Error,
                                       e);
                } 
            }
        } 
 
        #endregion
 
        #region Protected Properties

        /// 
        /// Gets the element that code is being emitted for. 
        /// 
        internal new GlobalItem Item 
        { 
            get
            { 
                return base.Item as GlobalItem;
            }
        }
 
        internal void SetTypeVisibility(CodeTypeDeclaration typeDecl)
        { 
            typeDecl.TypeAttributes &= ~System.Reflection.TypeAttributes.VisibilityMask; 
            typeDecl.TypeAttributes |= GetTypeAccessibilityValue(Item);
        } 


        #endregion
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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SchemaTypeEmitter.cs source code in C# .NET

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