/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.aop.impl;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Method;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.seasar.framework.aop.S2MethodInvocation;
import org.seasar.framework.aop.interceptors.InterceptorChain;
/**
* ネストした{@link MethodInvocation}です。 {@link InterceptorChain}で使われます。
*
* @author koichik
*/
public class NestedMethodInvocation implements S2MethodInvocation {
// instance fields
private final S2MethodInvocation parent;
private final MethodInterceptor[] interceptors;
private int interceptorsIndex;
/**
* {@link NestedMethodInvocation}を作成します。
*
* @param parent
* @param interceptors
*/
public NestedMethodInvocation(final S2MethodInvocation parent,
final MethodInterceptor[] interceptors) {
this.parent = parent;
this.interceptors = interceptors;
}
public Object proceed() throws Throwable {
if (interceptorsIndex < interceptors.length) {
return interceptors[interceptorsIndex++].invoke(this);
}
return parent.proceed();
}
public Object getThis() {
return parent.getThis();
}
public Object[] getArguments() {
return parent.getArguments();
}
public Method getMethod() {
return parent.getMethod();
}
public AccessibleObject getStaticPart() {
return parent.getStaticPart();
}
public Class getTargetClass() {
return parent.getTargetClass();
}
public Object getParameter(final String name) {
return parent.getParameter(name);
}
}