01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.apache.tools.ant.module.bridge.impl;
43:
44: import java.io.IOException;
45: import java.net.URL;
46: import org.apache.tools.ant.BuildException;
47: import org.apache.tools.ant.ComponentHelper;
48: import org.apache.tools.ant.Project;
49: import org.apache.tools.ant.UnknownElement;
50: import org.apache.tools.ant.helper.ProjectHelper2;
51: import org.apache.tools.ant.taskdefs.Antlib;
52:
53: /**
54: * Antlib subclass used to define custom tasks inside NetBeans.
55: * Needs to be a subclass to access {@link Antlib#setClassLoader}
56: * and {@link Antlib#setURI}.
57: * @author Jesse Glick
58: */
59: public final class NbAntlib extends Antlib {
60:
61: /**
62: * Process antlib.xml definitions.
63: * @param p a project to add definitions to
64: * @param antlib location of antlib.xml to load
65: * @param uri a URI to add definitions in, or null
66: * @param l a class loader to load defined classes from
67: */
68: public static void process(Project p, URL antlib, String uri,
69: ClassLoader l) throws IOException, BuildException {
70: ComponentHelper helper = ComponentHelper.getComponentHelper(p);
71: helper.enterAntLib(uri);
72: Antlib al;
73: try {
74: UnknownElement antlibElement = new ProjectHelper2()
75: .parseUnknownElement(p, antlib);
76: al = new NbAntlib(uri, l);
77: al.setProject(p);
78: al.setLocation(antlibElement.getLocation());
79: al.init();
80: antlibElement.configure(al);
81: } finally {
82: helper.exitAntLib();
83: }
84: al.execute();
85: }
86:
87: private NbAntlib(String uri, ClassLoader l) {
88: if (uri != null) {
89: setURI(uri);
90: }
91: setClassLoader(l);
92: }
93:
94: }
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