QueryResponse.cs source code in C# .NET

                        Code:
                         / Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataWeb / Client / System / Data / Services / Client / QueryResponse.cs / 1 / QueryResponse.cs
                        
                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//  
// Response to a batched query.
//  
//--------------------------------------------------------------------- 

namespace System.Data.Services.Client 
{
    using System;
    using System.Collections;
    using System.Collections.Generic; 
    using System.Reflection;
 
    ///  
    /// Response to a batched query.
    ///  
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1010", Justification = "required for this feature")]
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1710", Justification = "required for this feature")]
    public class QueryOperationResponse : OperationResponse, System.Collections.IEnumerable
    { 
        /// Original query
        private DataServiceRequest query; 
 
        /// Enumerable of objects in query
        private System.Collections.IEnumerable results; 

        /// 
        /// constructor
        ///  
        /// HTTP headers
        /// original query 
        /// retrieved objects 
        internal QueryOperationResponse(Dictionary headers, DataServiceRequest query, System.Collections.IEnumerable results)
            : base(headers) 
        {
            this.query = query;
            this.results = results;
        } 

        /// The query that executed within the batch. 
        public DataServiceRequest Query 
        {
            get { return this.query; } 
        }

        /// get a non-null enumerable of the result
        internal System.Collections.IEnumerable Results 
        {
            get 
            { 
                if (null != this.Error)
                { 
                    throw System.Data.Services.Client.Error.InvalidOperation(Strings.Context_BatchExecuteError, this.Error);
                }

                return this.results ?? Array.CreateInstance(this.query.ElementType, 0); 
            }
        } 
 
        /// Results from a query
        /// enumerator of objects in query 
        public System.Collections.IEnumerator GetEnumerator()
        {
            return this.Results.GetEnumerator();
        } 

        ///  
        /// Creates a generic instance of the QueryOperationResponse and return it 
        /// 
        /// generic type for the QueryOperationResponse. 
        /// constructor parameter1
        /// constructor parameter2
        /// constructor parameter3
        /// returns a new strongly typed instance of QueryOperationResponse. 
        internal static QueryOperationResponse GetInstance(Type elementType, Dictionary headers, DataServiceRequest query, IEnumerable results)
        { 
            Type genericType = typeof(QueryOperationResponse<>).MakeGenericType(elementType); 
            return (QueryOperationResponse)Activator.CreateInstance(
                genericType, 
                BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Instance,
                null,
                new object[] { headers, query, results },
                System.Globalization.CultureInfo.InvariantCulture); 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//  
// Response to a batched query.
//  
//--------------------------------------------------------------------- 

namespace System.Data.Services.Client 
{
    using System;
    using System.Collections;
    using System.Collections.Generic; 
    using System.Reflection;
 
    ///  
    /// Response to a batched query.
    ///  
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1010", Justification = "required for this feature")]
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1710", Justification = "required for this feature")]
    public class QueryOperationResponse : OperationResponse, System.Collections.IEnumerable
    { 
        /// Original query
        private DataServiceRequest query; 
 
        /// Enumerable of objects in query
        private System.Collections.IEnumerable results; 

        /// 
        /// constructor
        ///  
        /// HTTP headers
        /// original query 
        /// retrieved objects 
        internal QueryOperationResponse(Dictionary headers, DataServiceRequest query, System.Collections.IEnumerable results)
            : base(headers) 
        {
            this.query = query;
            this.results = results;
        } 

        /// The query that executed within the batch. 
        public DataServiceRequest Query 
        {
            get { return this.query; } 
        }

        /// get a non-null enumerable of the result
        internal System.Collections.IEnumerable Results 
        {
            get 
            { 
                if (null != this.Error)
                { 
                    throw System.Data.Services.Client.Error.InvalidOperation(Strings.Context_BatchExecuteError, this.Error);
                }

                return this.results ?? Array.CreateInstance(this.query.ElementType, 0); 
            }
        } 
 
        /// Results from a query
        /// enumerator of objects in query 
        public System.Collections.IEnumerator GetEnumerator()
        {
            return this.Results.GetEnumerator();
        } 

        ///  
        /// Creates a generic instance of the QueryOperationResponse and return it 
        /// 
        /// generic type for the QueryOperationResponse. 
        /// constructor parameter1
        /// constructor parameter2
        /// constructor parameter3
        /// returns a new strongly typed instance of QueryOperationResponse. 
        internal static QueryOperationResponse GetInstance(Type elementType, Dictionary headers, DataServiceRequest query, IEnumerable results)
        { 
            Type genericType = typeof(QueryOperationResponse<>).MakeGenericType(elementType); 
            return (QueryOperationResponse)Activator.CreateInstance(
                genericType, 
                BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Instance,
                null,
                new object[] { headers, query, results },
                System.Globalization.CultureInfo.InvariantCulture); 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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QueryResponse.cs source code in C# .NET

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