ExtentJoinTreeNode.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Map / ViewGeneration / Structures / ExtentJoinTreeNode.cs / 1 / ExtentJoinTreeNode.cs
                        

                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 

using System.Data.Metadata.Edm; 
using System.Collections.Generic;
using System.Diagnostics;
using System.Data.Common.Utils;
 
namespace System.Data.Mapping.ViewGeneration.Structures {
 
    // A JoinTreeNode that represents an association set or an entity set 
    internal class ExtentJoinTreeNode : JoinTreeNode {
 
        // effects: Creates a join tree node for "extent" and no children
        internal ExtentJoinTreeNode(EntitySetBase extent, IEnumerable children, MetadataWorkspace workspace) :
            base(false /* isOptional */, children, workspace) {
            m_extent = extent; 
        }
 
        #region Fields 
        private EntitySetBase m_extent;
        #endregion 

        #region Properties
        internal override EdmType NodeType {
            get { return m_extent.ElementType;} 
        }
 
        internal EntitySetBase Extent { 
            get { return m_extent; }
        } 

        protected override string ContextName {
            get { return m_extent.Name;}
        } 
        #endregion
 
        #region Methods 
        // effects: Determines all the identifiers used in this and adds them to identifiers
        internal override void GetIdentifiers(CqlIdentifiers identifiers) { 
            identifiers.AddIdentifier(m_extent.Name);
            identifiers.AddIdentifier(m_extent.ElementType.Name);
        }
 
        protected override bool IsSameContext(JoinTreeNode second) {
            ExtentJoinTreeNode extentNode = second as ExtentJoinTreeNode; 
            return extentNode != null && Extent.Equals(extentNode.Extent); 
        }
 
        protected override JoinTreeNode CreateNodeFromContext(bool nodeIsOptional,
                                                              List children) {
            Debug.Assert(nodeIsOptional == false);
            return new ExtentJoinTreeNode(Extent, children, this.MetadataWorkspace); 
        }
        #endregion 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 

using System.Data.Metadata.Edm; 
using System.Collections.Generic;
using System.Diagnostics;
using System.Data.Common.Utils;
 
namespace System.Data.Mapping.ViewGeneration.Structures {
 
    // A JoinTreeNode that represents an association set or an entity set 
    internal class ExtentJoinTreeNode : JoinTreeNode {
 
        // effects: Creates a join tree node for "extent" and no children
        internal ExtentJoinTreeNode(EntitySetBase extent, IEnumerable children, MetadataWorkspace workspace) :
            base(false /* isOptional */, children, workspace) {
            m_extent = extent; 
        }
 
        #region Fields 
        private EntitySetBase m_extent;
        #endregion 

        #region Properties
        internal override EdmType NodeType {
            get { return m_extent.ElementType;} 
        }
 
        internal EntitySetBase Extent { 
            get { return m_extent; }
        } 

        protected override string ContextName {
            get { return m_extent.Name;}
        } 
        #endregion
 
        #region Methods 
        // effects: Determines all the identifiers used in this and adds them to identifiers
        internal override void GetIdentifiers(CqlIdentifiers identifiers) { 
            identifiers.AddIdentifier(m_extent.Name);
            identifiers.AddIdentifier(m_extent.ElementType.Name);
        }
 
        protected override bool IsSameContext(JoinTreeNode second) {
            ExtentJoinTreeNode extentNode = second as ExtentJoinTreeNode; 
            return extentNode != null && Extent.Equals(extentNode.Extent); 
        }
 
        protected override JoinTreeNode CreateNodeFromContext(bool nodeIsOptional,
                                                              List children) {
            Debug.Assert(nodeIsOptional == false);
            return new ExtentJoinTreeNode(Extent, children, this.MetadataWorkspace); 
        }
        #endregion 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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