ConstantSlot.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DataEntity / System / Data / Map / ViewGeneration / Structures / ConstantSlot.cs / 1 / ConstantSlot.cs
                        

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

using System.Data.Mapping.ViewGeneration.CqlGeneration; 
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
 
namespace System.Data.Mapping.ViewGeneration.Structures {
    // A constant that can be projected in a cell query 
    internal class ConstantSlot : ProjectedSlot { 

        #region Constructors 
        // effects: Creates a slot with constant value being "value"
        internal ConstantSlot(CellConstant value) {
            Debug.Assert(value != null);
            m_constant = value; 
            Debug.Assert(value.IsNotNull() == false, "Cannot store NotNull in a slot - NotNull is only for conditions");
        } 
        #endregion 

        #region Fields 
        private CellConstant m_constant; // The actual value
        #endregion

        #region Properties 
        // effects: Returns the value stored in this constant
        internal CellConstant CellConstant { 
            get {return m_constant;} 
        }
 
        #endregion

        #region ProjectedSlot Members
        internal override ProjectedSlot MakeAliasedSlot(CqlBlock block, MemberPath memberPath, int slotNum) { 
            return this; // Nothing to create
        } 
 

        internal override ProjectedSlot RemapSlot(Dictionary remap) { 
            return this; // No remapping needed
        }

 		internal override StringBuilder AsCql(StringBuilder builder, MemberPath outputMember, 
                                              string blockAlias, int indentLevel) {
			return m_constant.AsCql(builder, outputMember, blockAlias); 
        } 

        protected override bool IsEqualTo(ProjectedSlot right) { 
            ConstantSlot rightSlot = right as ConstantSlot;
            if (rightSlot == null) {
                return false;
            } 
            return CellConstant.EqualityComparer.Equals(m_constant, rightSlot.m_constant);
        } 
 
        protected override int GetHash() {
            return CellConstant.EqualityComparer.GetHashCode(m_constant); 
        }

        #endregion
 
        internal override void ToCompactString(StringBuilder builder) {
            m_constant.ToCompactString(builder); 
        } 
    }
} 

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

using System.Data.Mapping.ViewGeneration.CqlGeneration; 
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
 
namespace System.Data.Mapping.ViewGeneration.Structures {
    // A constant that can be projected in a cell query 
    internal class ConstantSlot : ProjectedSlot { 

        #region Constructors 
        // effects: Creates a slot with constant value being "value"
        internal ConstantSlot(CellConstant value) {
            Debug.Assert(value != null);
            m_constant = value; 
            Debug.Assert(value.IsNotNull() == false, "Cannot store NotNull in a slot - NotNull is only for conditions");
        } 
        #endregion 

        #region Fields 
        private CellConstant m_constant; // The actual value
        #endregion

        #region Properties 
        // effects: Returns the value stored in this constant
        internal CellConstant CellConstant { 
            get {return m_constant;} 
        }
 
        #endregion

        #region ProjectedSlot Members
        internal override ProjectedSlot MakeAliasedSlot(CqlBlock block, MemberPath memberPath, int slotNum) { 
            return this; // Nothing to create
        } 
 

        internal override ProjectedSlot RemapSlot(Dictionary remap) { 
            return this; // No remapping needed
        }

 		internal override StringBuilder AsCql(StringBuilder builder, MemberPath outputMember, 
                                              string blockAlias, int indentLevel) {
			return m_constant.AsCql(builder, outputMember, blockAlias); 
        } 

        protected override bool IsEqualTo(ProjectedSlot right) { 
            ConstantSlot rightSlot = right as ConstantSlot;
            if (rightSlot == null) {
                return false;
            } 
            return CellConstant.EqualityComparer.Equals(m_constant, rightSlot.m_constant);
        } 
 
        protected override int GetHash() {
            return CellConstant.EqualityComparer.GetHashCode(m_constant); 
        }

        #endregion
 
        internal override void ToCompactString(StringBuilder builder) {
            m_constant.ToCompactString(builder); 
        } 
    }
} 

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

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