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: 965336 $ $Date: 2010-07-18 17:58:33 -0700 (Sun, 18 Jul 2010) $ 30 * @since Pool 1.0 31 */ 32 public abstract class BasePoolableObjectFactory implements PoolableObjectFactory { 33 34 /** 35 * {@inheritDoc} 36 */ 37 public abstract Object makeObject() throws Exception; 38 39 /** 40 * No-op. 41 * 42 * @param obj ignored 43 */ 44 public void destroyObject(Object obj) 45 throws Exception { 46 } 47 48 /** 49 * This implementation always returns <tt>true</tt>. 50 * 51 * @param obj ignored 52 * @return <tt>true</tt> 53 */ 54 public boolean validateObject(Object obj) { 55 return true; 56 } 57 58 /** 59 * No-op. 60 * 61 * @param obj ignored 62 */ 63 public void activateObject(Object obj) throws Exception { 64 } 65 66 /** 67 * No-op. 68 * 69 * @param obj ignored 70 */ 71 public void passivateObject(Object obj) 72 throws Exception { 73 } 74 }