MemberMaps.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Map / ViewGeneration / Structures / MemberMaps.cs / 1305376 / MemberMaps.cs

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

 
using System.Diagnostics;

namespace System.Data.Mapping.ViewGeneration.Structures
{ 

    // This class manages the different maps used in the view generation 
    // process. These maps keep track of indexes of memberpaths, domains of 
    // member paths, etc
    internal class MemberMaps 
    {

        #region Fields
        private MemberProjectionIndex m_projectedSlotMap; 
        private MemberDomainMap m_queryDomainMap;
        private MemberDomainMap m_updateDomainMap; 
        private ViewTarget m_viewTarget; 
        #endregion
 
        #region Constructors
        internal MemberMaps(ViewTarget viewTarget, MemberProjectionIndex projectedSlotMap,
                            MemberDomainMap queryDomainMap, MemberDomainMap updateDomainMap)
        { 

            m_projectedSlotMap = projectedSlotMap; 
            m_queryDomainMap = queryDomainMap; 
            m_updateDomainMap = updateDomainMap;
 
            Debug.Assert(m_queryDomainMap != null);
            Debug.Assert(m_updateDomainMap != null);
            Debug.Assert(m_projectedSlotMap != null);
            m_viewTarget = viewTarget; 
        }
        #endregion 
 

        #region Properties 

        internal MemberProjectionIndex ProjectedSlotMap
        {
            get { return m_projectedSlotMap; } 
        }
 
        internal MemberDomainMap QueryDomainMap 
        {
            get { return m_queryDomainMap; } 
        }

        internal MemberDomainMap UpdateDomainMap
        { 
            get { return m_updateDomainMap; }
        } 
 
        internal MemberDomainMap RightDomainMap
        { 
            get
            {
                return m_viewTarget == ViewTarget.QueryView ? m_updateDomainMap : m_queryDomainMap;
            } 
        }
 
        internal MemberDomainMap LeftDomainMap 
        {
            get 
            {
                return m_viewTarget == ViewTarget.QueryView ? m_queryDomainMap : m_updateDomainMap;
            }
        } 
        #endregion
    } 
} 

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

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