/* * 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.codehaus.groovy.runtime; import groovy.lang.Closure; import java.io.Serializable; import java.lang.reflect.Method; /** * This class is a general adapter to adapt a closure to any Java interface. * <p> * @author Ben Yu * @author <a href="mailto:blackdrag@gmx.org">Jochen Theodorou</a> * Jul 27, 2006 3:50:51 PM */ public class ConvertedClosure extends ConversionHandler implements Serializable { private final String methodName; private static final long serialVersionUID = 1162833713450835227L; /** * to create a ConvertedClosure object. * @param closure the closure object. */ public ConvertedClosure(Closure closure, String method) { super(closure); this.methodName = method; } public ConvertedClosure(Closure closure) { this(closure,null); } @Override public Object invokeCustom(Object proxy, Method method, Object[] args) throws Throwable { if (methodName!=null && !methodName.equals(method.getName())) return null; return ((Closure) getDelegate()).call(args); } }