1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.pool; 19 20 /** 21 * A base implementation of <code>PoolableObjectFactory</code>. 22 * <p> 23 * All operations defined here are essentially no-op's. 24 * 25 * @see PoolableObjectFactory 26 * @see BaseKeyedPoolableObjectFactory 27 * 28 * @author Rodney Waldhoff 29 * @version $Revision: 777748 $ $Date: 2009-05-22 20:00:44 -0400 (Fri, 22 May 2009) $ 30 * @since Pool 1.0 31 */ 32 public abstract class BasePoolableObjectFactory implements PoolableObjectFactory { 33 public abstract Object makeObject() 34 throws Exception; 35 36 /** No-op. */ 37 public void destroyObject(Object obj) 38 throws Exception { 39 } 40 41 /** 42 * This implementation always returns <tt>true</tt>. 43 * @return <tt>true</tt> 44 */ 45 public boolean validateObject(Object obj) { 46 return true; 47 } 48 49 /** No-op. */ 50 public void activateObject(Object obj) 51 throws Exception { 52 } 53 54 /** No-op. */ 55 public void passivateObject(Object obj) 56 throws Exception { 57 } 58 }