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Spring Framework example source code file (AspectJAfterThrowingAdvice.java)

This example Spring Framework source code file (AspectJAfterThrowingAdvice.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

abstractaspectjadvice, afteradvice, aspectinstancefactory, aspectinstancefactory, aspectjafterthrowingadvice, aspectjafterthrowingadvice, aspectjexpressionpointcut, class, method, methodinterceptor, object, object, reflection, throwable, throwable

The Spring Framework AspectJAfterThrowingAdvice.java source code

/*
 * 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.
 */

package org.springframework.aop.aspectj;

import java.lang.reflect.Method;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;

import org.springframework.aop.AfterAdvice;

/**
 * Spring AOP advice wrapping an AspectJ after-throwing advice method.
 *
 * @author Rod Johnson
 * @since 2.0
 */
public class AspectJAfterThrowingAdvice extends AbstractAspectJAdvice implements MethodInterceptor, AfterAdvice {

	public AspectJAfterThrowingAdvice(
			Method aspectJBeforeAdviceMethod, AspectJExpressionPointcut pointcut, AspectInstanceFactory aif) {

		super(aspectJBeforeAdviceMethod, pointcut, aif);
	}

	public boolean isBeforeAdvice() {
		return false;
	}

	public boolean isAfterAdvice() {
		return true;
	}

	public void setThrowingName(String name) {
		setThrowingNameNoCheck(name);
	}

	public Object invoke(MethodInvocation mi) throws Throwable {
		try {
			return mi.proceed();
		}
		catch (Throwable t) {
			if (shouldInvokeOnThrowing(t)) {
				invokeAdviceMethod(getJoinPointMatch(), null, t);
			}
			throw t;
		}
	}

	/**
	 * In AspectJ semantics, after throwing advice that specifies a throwing clause
	 * is only invoked if the thrown exception is a subtype of the given throwing type.
	 */
	private boolean shouldInvokeOnThrowing(Throwable t) {
		Class throwingType = getDiscoveredThrowingType();
		return throwingType.isAssignableFrom(t.getClass());
	}

}

Other Spring Framework examples (source code examples)

Here is a short list of links related to this Spring Framework AspectJAfterThrowingAdvice.java source code file:

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