/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you 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.jasig.portal.spring;
import java.lang.reflect.Method;
import org.springframework.aop.aspectj.AspectJAroundAdvice;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import org.springframework.aop.aspectj.SingletonAspectInstanceFactory;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.beans.factory.config.AbstractFactoryBean;
import org.springframework.util.ReflectionUtils;
/**
* Creates AspectJAroundAdvice while hiding a bit of the boilerplate
*
* @author Eric Dalquist
*/
public class AspectJAroundAdviceFactory extends AbstractFactoryBean<AspectJAroundAdvice> {
private Object aspect;
private String method;
private Class<?>[] args = new Class<?>[0];
private AspectJExpressionPointcut pointcut;
@Required
public void setAspect(Object aspect) {
this.aspect = aspect;
}
@Required
public void setMethod(String method) {
this.method = method;
}
@Required
public void setArgs(Class<?>[] args) {
this.args = args;
}
@Required
public void setPointcut(AspectJExpressionPointcut pointcut) {
this.pointcut = pointcut;
}
@Override
public Class<?> getObjectType() {
return AspectJAroundAdvice.class;
}
@Override
protected AspectJAroundAdvice createInstance() throws Exception {
final Class<? extends Object> aspectType = this.aspect.getClass();
final Method method = ReflectionUtils.findMethod(aspectType, this.method, this.args);
final SingletonAspectInstanceFactory aif = new SingletonAspectInstanceFactory(this.aspect);
return new AspectJAroundAdvice(method, pointcut, aif);
}
}