| /* |
| * $Id: ParserPool.java,v 1.5 2006/01/27 12:49:52 vj135062 Exp $ |
| * $Revision: 1.5 $ |
| * $Date: 2006/01/27 12:49:52 $ |
| */ |
| |
| /* |
| * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.xml.internal.messaging.saaj.util; |
| |
| import java.util.EmptyStackException; |
| import java.util.Stack; |
| |
| import javax.xml.parsers.*; |
| |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Pool of SAXParser objects |
| */ |
| public class ParserPool { |
| private Stack parsers; |
| private SAXParserFactory factory; |
| private int capacity; |
| |
| public ParserPool(int capacity) { |
| this.capacity = capacity; |
| factory = new com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl(); //SAXParserFactory.newInstance(); |
| factory.setNamespaceAware(true); |
| parsers = new Stack(); |
| } |
| |
| public synchronized SAXParser get() throws ParserConfigurationException, |
| SAXException { |
| |
| try { |
| return (SAXParser) parsers.pop(); |
| } catch (EmptyStackException e) { |
| return factory.newSAXParser(); |
| } |
| } |
| |
| public synchronized void put(SAXParser parser) { |
| if (parsers.size() < capacity) { |
| parsers.push(parser); |
| } |
| } |
| |
| } |