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.Project;
62
63 import java.util.Iterator;
64 import java.util.List;
65
66 import org.apache.commons.jelly.JellyContext;
67 import org.apache.commons.jelly.JellyException;
68 import org.apache.commons.jelly.TagSupport;
69 import org.apache.commons.jelly.XMLOutput;
70 import org.apache.commons.jelly.tags.ant.AntTagLibrary;
71
72 /***
73 * The root tag of a Project definition.
74 *
75 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
76 * @version $Revision: 1.8 $
77 */
78 public class ProjectTag extends WerkzTagSupport {
79
80 /*** the project */
81 private Project project;
82
83 private String defaultGoalName;
84
85 public ProjectTag() {
86 super( true );
87 }
88
89
90 /***
91 * @return the project instance
92 */
93 public Project getProject() {
94 if ( project == null ) {
95 // we may be invoked inside a child script, so lets try find the parent project
96 project = (Project) context.findVariable( "org.apache.commons.jelly.werkz.Project" );
97 if ( project == null ) {
98 project = new Project();
99 context.setVariable( "org.apache.commons.jelly.werkz.Project", project );
100 }
101 }
102 return project;
103 }
104
105
106 // Tag interface
107 //-------------------------------------------------------------------------
108
109 /***
110 * Evaluate the body to register all the various goals and pre/post conditions
111 * then run all the current targets
112 */
113 public void doTag(XMLOutput output) throws Exception {
114 // force project to be lazily constructed
115
116 getProject().setDefaultGoalName( this.defaultGoalName );
117
118 org.apache.tools.ant.Project antProject = AntTagLibrary.getProject( context );
119
120 // allow access to Ant methods via the project class
121 context.setVariable( "project", antProject );
122
123 invokeBody(output);
124 }
125
126 public void setDefault(String defaultGoalName) {
127 this.defaultGoalName = defaultGoalName;
128 }
129 }
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