#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;
using System.Reflection;
using AopAlliance.Aop;
#endregion
namespace Spring.Aop{
/// <summary>
/// Advice that executes after a method returns <b>successfully</b>.
/// </summary>
/// <remarks>
/// <p>
/// <i>After</i> returning advice is invoked only on a normal method
/// return, but <b>not</b> if an exception is thrown. Such advice can see
/// the return value of the advised method invocation, but cannot change it.
/// </p>
/// <p>
/// Possible uses for this type of advice would include performing access
/// control checks on the return value of an advised method invocation, the
/// ubiquitous logging of method invocation return values (useful during
/// development), etc.
/// </p>
/// </remarks>
/// <author>Rod Johnson</author>
/// <author>Aleksandar Seovic (.NET)</author>
/// <seealso cref="Spring.Aop.IMethodBeforeAdvice"/>
/// <seealso cref="Spring.Aop.IThrowsAdvice"/>
/// <seealso cref="AopAlliance.Intercept.IMethodInterceptor"/>
public interface IAfterReturningAdvice : IAdvice
{
/// <summary>
/// Executes after <paramref name="target"/> <paramref name="method"/>
/// returns <b>successfully</b>.
/// </summary>
/// <remarks>
/// <p>
/// Note that the supplied <paramref name="returnValue"/> <b>cannot</b>
/// be changed by this type of advice... use the around advice type
/// (<see cref="AopAlliance.Intercept.IMethodInterceptor"/>) if you
/// need to change the return value of an advised method invocation.
/// The data encapsulated by the supplied <paramref name="returnValue"/>
/// can of course be modified though.
/// </p>
/// </remarks>
/// <param name="returnValue">
/// The value returned by the <paramref name="target"/>.
/// </param>
/// <param name="method">The intecepted method.</param>
/// <param name="args">The intercepted method's arguments.</param>
/// <param name="target">The target object.</param>
/// <seealso cref="AopAlliance.Intercept.IMethodInterceptor.Invoke"/>
void AfterReturning(object returnValue, MethodInfo method, object[] args, object target);
}
}
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