1 /* 2 * Copyright 2001-2004 The Apache Software Foundation 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.apache.commons.cache; 17 18 import java.io.Serializable; 19 20 /** 21 * A base {@link StorageListener} implementation, 22 * defining all methods as no-ops. 23 * 24 * @version $Id: BaseStorageListener.java 155435 2005-02-26 13:17:27Z dirkv $ 25 * @author Rodney Waldhoff 26 */ 27 public class BaseStorageListener implements StorageListener { 28 public void storeRequested(Serializable key, Serializable val, Long expiresAt, Long cost, Serializable group) { } 29 public void stored(Serializable key, Serializable val, Long expiresAt, Long cost, Serializable group) { } 30 public void notStored(Serializable key, Serializable val, Long expiresAt, Long cost, Serializable group) { } 31 public void cleared(Serializable key) { } 32 public void cleared() { } 33 }