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1 package org.apache.commons.jelly.tags.quartz; 2 3 /* 4 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/tags/quartz/WaitForSchedulerTag.java,v 1.1 2002/07/25 01:51:20 werken Exp $ 5 * $Revision: 1.1 $ 6 * $Date: 2002/07/25 01:51:20 $ 7 * 8 * ==================================================================== 9 * 10 * The Apache Software License, Version 1.1 11 * 12 * Copyright (c) 1999-2001 The Apache Software Foundation. All rights 13 * reserved. 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 19 * 1. Redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer. 21 * 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in 24 * the documentation and/or other materials provided with the 25 * distribution. 26 * 27 * 3. The end-user documentation included with the redistribution, if 28 * any, must include the following acknowlegement: 29 * "This product includes software developed by the 30 * Apache Software Foundation (http://www.apache.org/)." 31 * Alternately, this acknowlegement may appear in the software itself, 32 * if and wherever such third-party acknowlegements normally appear. 33 * 34 * 4. The names "The Jakarta Project", "Commons", and "Apache Software 35 * Foundation" must not be used to endorse or promote products derived 36 * from this software without prior written permission. For written 37 * permission, please contact apache@apache.org. 38 * 39 * 5. Products derived from this software may not be called "Apache" 40 * nor may "Apache" appear in their names without prior written 41 * permission of the Apache Group. 42 * 43 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 44 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 45 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 46 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 47 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 50 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 51 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 52 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 53 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 * ==================================================================== 56 * 57 * This software consists of voluntary contributions made by many 58 * individuals on behalf of the Apache Software Foundation. For more 59 * information on the Apache Software Foundation, please see 60 * <http://www.apache.org/>;. 61 * 62 */ 63 64 import org.apache.commons.jelly.XMLOutput; 65 66 import org.quartz.Scheduler; 67 68 /*** Block and wait for the Quartz scheduler to shutdown. 69 * 70 * @author <a href="mailto:bob@eng.werken.com">bob mcwhirter</a> 71 */ 72 public class WaitForSchedulerTag extends QuartzTagSupport 73 { 74 // ------------------------------------------------------------ 75 // Constructors 76 // ------------------------------------------------------------ 77 78 /*** Construct. 79 */ 80 public WaitForSchedulerTag() 81 { 82 // intentionally left blank. 83 } 84 85 // ------------------------------------------------------------ 86 // Instance methods 87 // ------------------------------------------------------------ 88 89 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 90 // org.apache.commons.jelly.Tag 91 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 92 93 /*** Perform this tag. 94 * 95 * @param output Output sink. 96 * 97 * @throws Exception If an error occurs. 98 */ 99 public void doTag(XMLOutput output) throws Exception 100 { 101 Scheduler sched = getScheduler(); 102 103 while ( ! sched.isShutdown() ) 104 { 105 try 106 { 107 Thread.sleep( 500 ); 108 } 109 catch (InterruptedException e) 110 { 111 break; 112 } 113 } 114 } 115 } 116

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