org.apache.openejb.client.proxy.Jdk13InvocationHandler Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.openejb.client.proxy;
import java.io.Serializable;
import java.lang.reflect.Method;
public class Jdk13InvocationHandler implements java.lang.reflect.InvocationHandler, Serializable {
private InvocationHandler delegate;
public Jdk13InvocationHandler() {
}
public Jdk13InvocationHandler(final InvocationHandler delegate) {
setInvocationHandler(delegate);
}
public InvocationHandler getInvocationHandler() {
return delegate;
}
public InvocationHandler setInvocationHandler(final InvocationHandler handler) {
final InvocationHandler old = delegate;
delegate = handler;
return old;
}
@Override
public Object invoke(final Object proxy, final Method method, final Object... args) throws Throwable {
if (delegate == null) {
throw new NullPointerException("No invocation handler for proxy " + proxy);
}
return delegate.invoke(proxy, method, args);
}
}