/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.mock;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.List;
import org.jbpm.util.ClassLoaderUtil;
public class ProxyEnhancer {
public static Object addRecorder(Object o, Class[] interfaces) {
return Proxy.newProxyInstance(ClassLoaderUtil.getClassLoader(), interfaces, new RecorderHandler(o));
}
static Method getInvocationsMethod = null;
static {
try {
getInvocationsMethod = Recorded.class.getDeclaredMethod("getInvocations", (Class[]) null);
} catch (Exception e) {
throw new RuntimeException("couldn't get invocations", e);
}
}
public static class RecorderHandler implements InvocationHandler {
Object o;
List invocations = new ArrayList();
public RecorderHandler(Object o) {
this.o = o;
}
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if (method.equals(getInvocationsMethod)) {
return invocations;
} else {
invocations.add(new Invocation(method.getName(), args));
return method.invoke(o, args);
}
}
}
}