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