#region License
/*
* Copyright 2002-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
#region Imports
using System;
#endregion
namespace Spring.Transaction.Support{
/// <summary>
/// Simple convenience class for TransactionCallback implementation.
/// Allows for implementing a DoInTransaction version without result,
/// i.e. without the need for a return statement.
/// </summary>
/// <author>Mark Pollack (.NET)</author>
public abstract class TransactionCallbackWithoutResult : ITransactionCallback
{
#region Methods
/// <summary>
/// Gets called by TransactionTemplate.execute within a transactional context
/// when no return value is required.
/// </summary>
/// <param name="status">The status.</param>
/// <remarks>
/// Does not need to care about transactions itself, although it can retrieve
/// and influence the status of the current transaction via the given status
/// object, e.g. setting rollback-only.
/// A RuntimeException thrown by the callback is treated as application
/// exception that enforces a rollback. An exception gets propagated to the
/// caller of the template.
/// </remarks>
public abstract void DoInTransactionWithoutResult(ITransactionStatus status);
#endregion
#region ITransactionCallback Members
/// <summary>
/// Gets called by TransactionTemplate.Execute within a
/// transaction context.
/// </summary>
/// <param name="status">The associated transaction status.</param>
/// <returns>a result object or <c>null</c></returns>
public object DoInTransaction(ITransactionStatus status)
{
DoInTransactionWithoutResult(status);
return null;
}
#endregion
}
}
|