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Java > Open Source Codes > org > netbeans > modules > java > j2seproject > J2SEFileBuiltQuery


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.java.j2seproject;
20
21 import java.beans.PropertyChangeEvent JavaDoc;
22 import java.beans.PropertyChangeListener JavaDoc;
23 import org.openide.filesystems.FileObject;
24 import org.netbeans.api.queries.FileBuiltQuery;
25 import org.netbeans.spi.queries.FileBuiltQueryImplementation;
26 import org.netbeans.spi.project.support.ant.AntProjectHelper;
27 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
28 import org.netbeans.modules.java.j2seproject.ui.customizer.J2SEProjectProperties;
29
30
31
32
33
34 public class J2SEFileBuiltQuery implements FileBuiltQueryImplementation, PropertyChangeListener JavaDoc {
35
36     private FileBuiltQueryImplementation delegate;
37     private final AntProjectHelper helper;
38     private final PropertyEvaluator evaluator;
39     private final SourceRoots sourceRoots;
40     private final SourceRoots testRoots;
41
42     J2SEFileBuiltQuery (AntProjectHelper helper, PropertyEvaluator evaluator,
43                         SourceRoots sourceRoots, SourceRoots testRoots) {
44         assert helper != null && evaluator != null && sourceRoots != null && testRoots != null;
45         this.helper = helper;
46         this.evaluator = evaluator;
47         this.sourceRoots = sourceRoots;
48         this.testRoots = testRoots;
49         this.sourceRoots.addPropertyChangeListener (this);
50         this.testRoots.addPropertyChangeListener (this);
51     }
52
53     public synchronized FileBuiltQuery.Status getStatus(FileObject file) {
54         if (this.delegate == null) {
55             this.delegate = createDelegate ();
56         }
57         return this.delegate.getStatus (file);
58     }
59
60
61     private FileBuiltQueryImplementation createDelegate () {
62         String JavaDoc[] srcRoots = this.sourceRoots.getRootProperties();
63         String JavaDoc[] tstRoots = this.testRoots.getRootProperties();
64         String JavaDoc[] from = new String JavaDoc [srcRoots.length + tstRoots.length];
65         String JavaDoc[] to = new String JavaDoc [srcRoots.length + tstRoots.length];
66         for (int i=0; i< srcRoots.length; i++) {
67             from[i] = "${" + srcRoots[i] + "}/*.java"; // NOI18N
68 to[i] = "${" + J2SEProjectProperties.BUILD_CLASSES_DIR + "}/*.class"; // NOI18N
69 }
70         for (int i=0; i<tstRoots.length; i++) {
71             from[srcRoots.length+i] = "${" + tstRoots[i] + "}/*.java"; // NOI18N
72 to[srcRoots.length+i] = "${" + J2SEProjectProperties.BUILD_TEST_CLASSES_DIR + "}/*.class"; // NOI18N
73 }
74         return helper.createGlobFileBuiltQuery(evaluator, from, to); //Safe to pass APH
75 }
76
77     public void propertyChange(PropertyChangeEvent JavaDoc evt) {
78         if (SourceRoots.PROP_ROOT_PROPERTIES.equals (evt.getPropertyName())) {
79             synchronized(this) {
80                 this.delegate = null;
81                 ///XXX: What to do with already returned Statuses
82 }
83         }
84     }
85 }
86
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