/*
* Copyright 2007-2009 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 net.paoding.rose.web.impl.thread;
import java.lang.reflect.Method;
import net.paoding.rose.web.BeforeAction;
import net.paoding.rose.web.ControllerInterceptorAdapter;
import net.paoding.rose.web.Invocation;
/**
* @author 王志亮 [qieqie.wang@gmail.com]
*/
public class BeforeActionInterceptor extends ControllerInterceptorAdapter {
public BeforeActionInterceptor() {
setPriority(Integer.MIN_VALUE);
}
@Override
protected boolean isForAction(Method actionMethod, Class<?> controllerClazz) {
for (Class<?> clazz :actionMethod.getParameterTypes()) {
if (BeforeAction.class.isAssignableFrom(clazz)) {
return true;
}
}
return false;
}
@Override
public Object before(Invocation inv) throws Exception {
for (Object object : inv.getMethodParameters()) {
if (object instanceof BeforeAction) {
((BeforeAction) object).doBeforeAction(inv);
}
}
return true;
}
}