106 lines
4.0 KiB
C#
106 lines
4.0 KiB
C#
//---------------------------------------------------------------------
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// <copyright file="StorageAssociationSetMapping.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//
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// @owner Microsoft
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// @backupOwner Microsoft
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//---------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Linq;
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using System.Data.Metadata.Edm;
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namespace System.Data.Mapping {
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/// <summary>
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/// Represents the Mapping metadata for an AssociationSet in CS space.
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/// </summary>
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/// <example>
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/// For Example if conceptually you could represent the CS MSL file as following
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/// --Mapping
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/// --EntityContainerMapping ( CNorthwind-->SNorthwind )
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/// --EntitySetMapping
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/// --EntityTypeMapping
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/// --MappingFragment
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/// --EntityTypeMapping
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/// --MappingFragment
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/// --AssociationSetMapping
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/// --AssociationTypeMapping
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/// --MappingFragment
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/// This class represents the metadata for the AssociationSetMapping elements in the
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/// above example. And it is possible to access the AssociationTypeMap underneath it.
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/// There will be only one TypeMap under AssociationSetMap.
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/// </example>
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internal class StorageAssociationSetMapping : StorageSetMapping {
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#region Constructors
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/// <summary>
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/// Construct a new AssociationSetMapping object
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/// </summary>
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/// <param name="extent">Represents the Association Set Metadata object. Will
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/// change this to Extent instead of MemberMetadata.</param>
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/// <param name="entityContainerMapping">The entityContainerMapping mapping that contains this Set mapping</param>
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internal StorageAssociationSetMapping(AssociationSet extent, StorageEntityContainerMapping entityContainerMapping)
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: base(extent, entityContainerMapping) {
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}
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#endregion
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#region Fields
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private StorageAssociationSetModificationFunctionMapping m_modificationFunctionMapping;
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#endregion
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#region Properties
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/// <summary>
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/// Gets or sets function mapping information for this association set. May be null.
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/// </summary>
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internal StorageAssociationSetModificationFunctionMapping ModificationFunctionMapping {
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get { return m_modificationFunctionMapping; }
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set { m_modificationFunctionMapping = value; }
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}
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internal EntitySetBase StoreEntitySet
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{
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get
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{
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if ((this.TypeMappings.Count != 0) && (this.TypeMappings.First().MappingFragments.Count != 0))
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{
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return this.TypeMappings.First().MappingFragments.First().TableSet;
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}
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return null;
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}
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}
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#endregion
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#region Methods
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/// <summary>
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/// This method is primarily for debugging purposes.
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/// Will be removed shortly.
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/// </summary>
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/// <param name="index"></param>
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internal override void Print(int index) {
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StorageEntityContainerMapping.GetPrettyPrintString(ref index);
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StringBuilder sb = new StringBuilder();
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sb.Append("AssociationSetMapping");
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sb.Append(" ");
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sb.Append("Name:");
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sb.Append(this.Set.Name);
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if (this.QueryView != null)
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{
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sb.Append(" ");
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sb.Append("Query View:");
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sb.Append(this.QueryView);
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}
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Console.WriteLine(sb.ToString());
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foreach (StorageTypeMapping typeMapping in TypeMappings) {
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typeMapping.Print(index + 5);
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}
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if(m_modificationFunctionMapping != null)
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{
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m_modificationFunctionMapping.Print(index + 5);
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}
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}
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#endregion
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}
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}
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