com.googlecode.catchexception.internal.InterfaceOnlyProxyFactory Maven / Gradle / Ivy
/**
* Copyright (C) 2011 [email protected]
*
* 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 com.googlecode.catchexception.internal;
import java.util.HashSet;
import java.util.Set;
import io.codearte.catchexception.shade.mockito.cglib.proxy.Enhancer;
import io.codearte.catchexception.shade.mockito.cglib.proxy.MethodInterceptor;
/**
* This {@link ProxyFactory} create proxies that implements all interfaces of
* the underlying object including the marker interface
* {@link InterfaceOnlyProxy}. But in contrast to the proxies created by
* {@link SubclassProxyFactory} such a proxy does not subclass the class of the
* underlying object.
*
* @author rwoo
*/
public class InterfaceOnlyProxyFactory implements ProxyFactory {
/*
* (non-Javadoc)
*
* @see
* com.googlecode.catchexception.internal.ProxyFactory#createProxy(java.
* lang.Class, org.mockito.cglib.proxy.MethodInterceptor)
*/
@SuppressWarnings("unchecked")
public T createProxy(Class targetClass, MethodInterceptor interceptor) {
// get all the interfaces (is there an easier way?)
Set> interfaces = new HashSet>();
Class clazz = targetClass;
while (true) {
for (Class interfaze : clazz.getInterfaces()) {
interfaces.add(interfaze);
}
if (clazz.getSuperclass() == null) {
break;
}
clazz = clazz.getSuperclass();
}
interfaces.add(InterfaceOnlyProxy.class);
return (T) Enhancer.create(Object.class,
interfaces.toArray(new Class[interfaces.size()]),
interceptor);
}
}