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
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40: */
41:
42: package org.netbeans.modules.ant.grammar;
43:
44: import java.beans.FeatureDescriptor;
45: import java.util.Enumeration;
46: import org.netbeans.modules.xml.api.model.GrammarEnvironment;
47: import org.netbeans.modules.xml.api.model.GrammarQuery;
48: import org.netbeans.modules.xml.api.model.GrammarQueryManager;
49: import org.openide.util.Enumerations;
50: import org.w3c.dom.Node;
51: import org.w3c.dom.Element;
52:
53: /**
54: * Provides the Ant grammar for any documents whose root elements matches a standard pattern.
55: * See also ant/src/.../resources/mime-resolver.xml.
56: * @author Petr Kuzel, Jesse Glick
57: */
58: public final class AntGrammarQueryProvider extends GrammarQueryManager {
59:
60: public Enumeration enabled(GrammarEnvironment ctx) {
61: Enumeration en = ctx.getDocumentChildren();
62: while (en.hasMoreElements()) {
63: Node next = (Node) en.nextElement();
64: if (next.getNodeType() == next.ELEMENT_NODE) {
65: Element root = (Element) next;
66: // XXX should also check for any root <project> in NS "antlib:org.apache.tools.ant"
67: // (but no NS support in HintContext impl anyway: #38340)
68: if ("project".equals(root.getNodeName())
69: && (root.getAttributeNode("default") != null || root
70: .getAttributeNode("basedir") != null)) { // NOI18N
71: return Enumerations.singleton(next);
72: }
73: }
74: }
75: return null;
76: }
77:
78: public FeatureDescriptor getDescriptor() {
79: return new FeatureDescriptor();
80: }
81:
82: public GrammarQuery getGrammar(GrammarEnvironment env) {
83: // XXX pick up env.fileObject too
84: return new AntGrammar();
85: }
86:
87: }
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