/*
 * $Source: /home/cvs/commons/pool1.1/ja/src/org/apache/commons/pool/BasePoolableObjectFactory.java,v $
 * $Revision: 1.1 $
 * $Date: 2004/02/22 11:58:26 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowledgement:
 *       "This product includes software developed by the
 *        Apache Software Foundation - http://www.apache.org/"
 *    Alternately, this acknowledgement may appear in the software itself,
 *    if and wherever such third-party acknowledgements normally appear.
 *
 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * http://www.apache.org/
 *
 */

package org.apache.commons.pool;

/**
 * {@link PoolableObjectFactory <tt>PoolableObjectFactory</tt>} の基底となる実装です。
 * {@primary A base implemenation of {@link PoolableObjectFactory <tt>PoolableObjectFactory</tt>}.}
 * <p>
 * このクラスに定義された処理は実際には何も行いません。
 * {@primary All operations defined here are essentially no-op's.}
 *
 * @author Rodney Waldhoff
 * @version $Revision: 1.1 $ $Date: 2004/02/22 11:58:26 $ 
 *
 * @see PoolableObjectFactory
 * @see BaseKeyedPoolableObjectFactory
 *
 * @translator 日置 聡
 * @status firstdraft
 * @update 2004/02/21
 */
public abstract class BasePoolableObjectFactory implements PoolableObjectFactory {
    public abstract Object makeObject()
        throws Exception;

    /** 何も行いません。{@primary No-op.} */
    public void destroyObject(Object obj)
        throws Exception  {
    }

    /**
     * この実装では常に <tt>true</tt> を返します。
     * {@primary This implementation always returns <tt>true</tt>.}
     * @return <tt>true</tt>
     */
    public boolean validateObject(Object obj) {
        return true;
    }

    /** 何も行いません。{@primary No-op.} */
    public void activateObject(Object obj)
        throws Exception {
    }

    /** 何も行いません。{@primary No-op.} */
    public void passivateObject(Object obj) 
        throws Exception {
    }
}