TransactionFormatter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Transactions / TransactionFormatter.cs / 2 / TransactionFormatter.cs
                        

                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------
namespace System.ServiceModel.Transactions
{ 
    using System;
    using System.ServiceModel.Channels; 
    using System.Diagnostics; 
    using System.ServiceModel;
    using System.Transactions; 

    abstract class TransactionFormatter
    {
        static TransactionFormatter oleTxFormatter = new OleTxTransactionFormatter(); 
        static object syncRoot = new object();
 	 
        public static TransactionFormatter OleTxFormatter 
        {
            get { return oleTxFormatter; } 
        }

        static TransactionFormatter wsatFormatter10;
        public static TransactionFormatter WsatFormatter10 
        {
            get 
            { 
                if(wsatFormatter10 == null)
                { 
                	lock(syncRoot)
                	{
                	    if (wsatFormatter10 == null)
                	    { 
                	        wsatFormatter10 = new WsatTransactionFormatter10();
                	    } 
                	} 
                }
	         return wsatFormatter10; 
            }
        }

        static TransactionFormatter wsatFormatter11; 
        public static TransactionFormatter WsatFormatter11
        { 
            get 
	     {
	          if (wsatFormatter11 == null) 
 	          {
                	lock(syncRoot)
                	{
                	    if (wsatFormatter11 == null) 
                	    {
                	        wsatFormatter11 = new WsatTransactionFormatter11(); 
                	    }                	 
                	}
	          } 
 	          return wsatFormatter11;
 	     }
        }
 
        public abstract MessageHeader EmptyTransactionHeader
        { 
            get; 
        }
 
        // Write transaction information to a message
        //
        // Return the transaction protocols that were successfully written to the message
        // Throw TransactionException if something goes wrong (e.g., TM comms failure) 
        public abstract void WriteTransaction(Transaction transaction, Message message);
 
        // Read transaction information from a message 
        //
        // Return a TransactionInfo instance if transaction headers are present in the message 
        // Return null if no transaction headers are present in the message
        // Throw TransactionException if something goes wrong (e.g., malformed XML)
        public abstract TransactionInfo ReadTransaction(Message message);
    } 

    abstract class TransactionInfo 
    { 
        // Convert transaction information from a message into an actual transaction
        // 
        // Return a transaction instance if successful (fallback down the list of protocols as needed)
        // Throw TransactionException if a could not be unmarshaled.
        //
        // Should not throw an exception 
        public abstract Transaction UnmarshalTransaction();
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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