/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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.onebusaway.container.spring;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.config.AbstractFactoryBean;
/**
* A Spring {@link FactoryBean} for instantiating a {@link Proxy} instance with
* a specified target interface type and a {@link InvocationHandler}.
*
* @author bdferris
*
*/
public class ProxyFactoryBean extends AbstractFactoryBean<Object> {
private Class<?> _proxyInterface;
private InvocationHandler _invocationHandler;
public void setProxyInterface(Class<?> proxyInterface) {
_proxyInterface = proxyInterface;
}
public void setInvocationHandler(InvocationHandler invocationHandler) {
_invocationHandler = invocationHandler;
}
@Override
public Class<?> getObjectType() {
return _proxyInterface;
}
@Override
protected Object createInstance() throws Exception {
return Proxy.newProxyInstance(getClass().getClassLoader(),
new Class<?>[] {_proxyInterface}, _invocationHandler);
}
}