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Java > Open Source Codes > org > netbeans > api > retouche > source > support > EditorAwareSourceTaskFactory


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.api.retouche.source.support;
20
21 import java.util.ArrayList JavaDoc;
22 import java.util.List JavaDoc;
23 import javax.swing.event.ChangeEvent JavaDoc;
24 import javax.swing.event.ChangeListener JavaDoc;
25 import javax.swing.text.Document JavaDoc;
26 import javax.swing.text.JTextComponent JavaDoc;
27 import org.netbeans.api.retouche.source.Phase;
28 import org.netbeans.api.retouche.source.Source.Priority;
29 import org.netbeans.api.retouche.source.SourceTaskFactory;
30 import org.openide.filesystems.FileObject;
31 import org.openide.loaders.DataObject;
32
33 /**
34  * This file is originally from Retouche, the Java Support
35  * infrastructure in NetBeans. I have modified the file as little
36  * as possible to make merging Retouche fixes back as simple as
37  * possible.
38  *
39  * A {@link SourceTaskFactorySupport} that registers tasks to all files that are
40  * opened in the editor and are visible.
41  *
42  * @author Jan Lahoda
43  */
44 public abstract class EditorAwareSourceTaskFactory extends SourceTaskFactory {
45     
46     /**Construct the EditorAwareSourceTaskFactory with given {@link Phase} and {@link Priority}.
47      *
48      * @param phase phase to use for tasks created by {@link #createTask}
49      * @param priority priority to use for tasks created by {@link #createTask}
50      */
51     protected EditorAwareSourceTaskFactory(Phase phase, Priority priority) {
52         super(phase, priority);
53         //XXX: weak, or something like this:
54 OpenedEditors.getDefault().addChangeListener(new ChangeListenerImpl());
55     }
56     
57     /**@inheritDoc*/
58     public List JavaDoc<FileObject> getFileObjects() {
59         List JavaDoc<FileObject> files = new ArrayList JavaDoc<FileObject>(OpenedEditors.getDefault().getVisibleEditorsFiles());
60
61         return files;
62     }
63
64     private class ChangeListenerImpl implements ChangeListener JavaDoc {
65         public void stateChanged(ChangeEvent JavaDoc e) {
66             fileObjectsChanged();
67         }
68     }
69
70 }
71
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