Java tutorial
/* * Copyright (c) 2001, Zoltan Farkas All Rights Reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package org.spf4j.recyclable.impl; import java.io.IOException; import org.apache.commons.pool.PoolableObjectFactory; /** * * @author zoly */ public final class ExpensiveTestObjectFactoryApache implements PoolableObjectFactory<ExpensiveTestObject> { private final long maxIdleMillis; private final int nrUsesToFailAfter; private final long minOperationMillis; private final long maxOperationMillis; public ExpensiveTestObjectFactoryApache(final long maxIdleMillis, final int nrUsesToFailAfter, final long minOperationMillis, final long maxOperationMillis) { this.maxIdleMillis = maxIdleMillis; this.nrUsesToFailAfter = nrUsesToFailAfter; this.minOperationMillis = minOperationMillis; this.maxOperationMillis = maxOperationMillis; } public ExpensiveTestObjectFactoryApache() { this(100, 10, 1, 20); } @Override public ExpensiveTestObject makeObject() throws Exception { return new ExpensiveTestObject(maxIdleMillis, nrUsesToFailAfter, minOperationMillis, maxOperationMillis); } @Override public void destroyObject(final ExpensiveTestObject t) throws Exception { t.close(); } @Override public boolean validateObject(final ExpensiveTestObject t) { try { t.doStuff(); return true; } catch (IOException ex) { return false; } } @Override public void activateObject(final ExpensiveTestObject t) throws Exception { } @Override public void passivateObject(final ExpensiveTestObject t) throws Exception { } }