#region License
/*
* Copyright 2002-2007 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
namespace Spring.Transaction.Support{
/// <summary>
/// Interface specifying basic transaction exectuion operations.
/// </summary>
/// <remarks>
/// Implemented by <see cref="TransactionTemplate"/>. Not often used directly,
/// but a useful option to enhance testability, as it can easily be mocked or stubbed.
/// </remarks>
/// <author>Juergen Hoeller</author>
/// <author>Mark Pollac (.NET)</author>
public interface ITransactionOperations
{
/// <summary>
/// Executes the the action specified by the given delegate callback within a transaction.
/// </summary>
/// <remarks>Allows for returning a result object created within the transaction, that is,
/// a domain object or a collection of domain objects. An exception thrown by the callback
/// is treated as a fatal exception that enforces a rollback. Such an exception gets
/// propagated to the caller of the template.
/// </remarks>
/// <param name="transactionMethod">The delegate that specifies the transactional action.</param>
/// <returns>A result object returned by the callback, or <code>null</code> if one</returns>
/// <exception cref="Spring.Transaction.TransactionException">
/// In case of initialization or system errors.
/// </exception>
object Execute(TransactionDelegate transactionMethod);
/// <summary>
/// Executes the action specified by the given callback object within a transaction.
/// </summary>
/// <remarks>Allows for returning a result object created within the transaction, that is,
/// a domain object or a collection of domain objects. An exception thrown by the callback
/// is treated as a fatal exception that enforces a rollback. Such an exception gets
/// propagated to the caller of the template.
/// </remarks>
/// <param name="action">The callback object that specifies the transactional action.</param>
/// <returns>A result object returned by the callback, or <code>null</code> if one</returns>
/// <exception cref="Spring.Transaction.TransactionException">
/// In case of initialization or system errors.
/// </exception>
object Execute(ITransactionCallback action);
}
}
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