/* * 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); } } } }