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1 /* 2 * 3 * ==================================================================== 4 * 5 * The Apache Software License, Version 1.1 6 * 7 * Copyright (c) 1999 The Apache Software Foundation. All rights 8 * reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in 19 * the documentation and/or other materials provided with the 20 * distribution. 21 * 22 * 3. The end-user documentation included with the redistribution, if 23 * any, must include the following acknowlegement: 24 * "This product includes software developed by the 25 * Apache Software Foundation (http://www.apache.org/)." 26 * Alternately, this acknowlegement may appear in the software itself, 27 * if and wherever such third-party acknowlegements normally appear. 28 * 29 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software 30 * Foundation" must not be used to endorse or promote products derived 31 * from this software without prior written permission. For written 32 * permission, please contact apache@apache.org. 33 * 34 * 5. Products derived from this software may not be called "Apache" 35 * nor may "Apache" appear in their names without prior written 36 * permission of the Apache Group. 37 * 38 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 39 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 40 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 41 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 44 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 45 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 46 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 47 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 48 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 49 * SUCH DAMAGE. 50 * ==================================================================== 51 * 52 * This software consists of voluntary contributions made by many 53 * individuals on behalf of the Apache Software Foundation. For more 54 * information on the Apache Software Foundation, please see 55 * <http://www.apache.org/>;. 56 * 57 */ 58 59 package org.apache.commons.jelly.tags.werkz; 60 61 import com.werken.werkz.Goal; 62 import com.werken.werkz.Session; 63 import com.werken.werkz.Project; 64 import com.werken.werkz.UnattainableGoalException; 65 66 import org.apache.commons.jelly.JellyException; 67 import org.apache.commons.jelly.XMLOutput; 68 69 import org.apache.commons.logging.Log; 70 import org.apache.commons.logging.LogFactory; 71 72 /*** 73 * Attains one or more goals. 74 * 75 * @author <a href="mailto:bob@eng.werken.com">bob mcwhirter</a> 76 * @version $Revision: 1.5 $ 77 */ 78 public class AttainGoalTag extends WerkzTagSupport { 79 80 /*** The Log to which logging calls will be made. */ 81 private Log log = LogFactory.getLog(AttainGoalTag.class); 82 83 /*** The goal name. */ 84 private String name; 85 86 public AttainGoalTag() { 87 } 88 89 // Tag interface 90 //------------------------------------------------------------------------- 91 92 /*** 93 * Evaluate the body to register all the various goals and pre/post conditions 94 * then run all the current targets 95 */ 96 public void doTag(final XMLOutput output) throws Exception { 97 98 AttainTag attainTag = (AttainTag) findAncestorWithClass( AttainTag.class ); 99 Session session = null; 100 101 if ( attainTag == null ) { 102 session = new JellySession( output ); 103 } else { 104 session = attainTag.getSession(); 105 } 106 107 ProjectTag projectTag = (ProjectTag) findAncestorWithClass( ProjectTag.class ); 108 109 Project project = projectTag.getProject(); 110 111 invokeBody(output); 112 113 try 114 { 115 project.attainGoal( getName(), 116 session ); 117 } 118 catch (UnattainableGoalException e) 119 { 120 Throwable root = e.getRootCause(); 121 122 if ( root != null ) 123 { 124 if ( root instanceof JellyException ) 125 { 126 throw (JellyException) root; 127 } 128 if ( root instanceof UnattainableGoalException ) 129 { 130 throw e; 131 } 132 } 133 else 134 { 135 e.fillInStackTrace(); 136 throw e; 137 } 138 } 139 } 140 141 // Properties 142 //------------------------------------------------------------------------- 143 144 public void setName(String name) { 145 this.name = name; 146 } 147 148 public String getName() { 149 return this.name; 150 } 151 }

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