/* * 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.apache.geode.test.dunit; import java.io.Serializable; import java.util.concurrent.Callable; /** * This interface provides both {@link Serializable} and {@link Callable}. It is often used in * conjunction with {@link VM#invoke(SerializableCallableIF)}. * * <PRE> * public void testRepilcatedRegionPut() { * final Host host = Host.getHost(0); * VM vm0 = host.getVM(0); * VM vm1 = host.getVM(1); * final String name = this.getUniqueName(); * final Object value = new Integer(42); * * SerializableCallable putMethod = new SerializableCallable("Replicated put") { * public Object call() throws Exception { * ...// get replicated test region //... * return region.put(name, value); * } * }); * assertNull(vm0.invoke(putMethod)); * assertIndexDetailsEquals(value, vm1.invoke(putMethod)); * } * </PRE> * */ public abstract class SerializableCallable<T> implements SerializableCallableIF<T> { private static final long serialVersionUID = -5914706166172952484L; private String name; public SerializableCallable() { this.name = null; } public SerializableCallable(String name) { this.name = name; } public String toString() { if (this.name != null) { return "\"" + this.name + "\""; } else { return super.toString(); } } }