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Java > Open Source Codes > org > netbeans > api > java > source > support > EditorAwareJavaSourceTaskFactory


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.java.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.java.source.JavaSource.Phase;
28 import org.netbeans.api.java.source.JavaSource.Priority;
29 import org.netbeans.api.java.source.JavaSourceTaskFactory;
30 import org.openide.filesystems.FileObject;
31 import org.openide.loaders.DataObject;
32
33 /**A {@link JavaSourceTaskFactorySupport} that registers tasks to all files that are
34  * opened in the editor and are visible.
35  *
36  * @author Jan Lahoda
37  */
38 public abstract class EditorAwareJavaSourceTaskFactory extends JavaSourceTaskFactory {
39     
40     /**Construct the EditorAwareJavaSourceTaskFactory with given {@link Phase} and {@link Priority}.
41      *
42      * @param phase phase to use for tasks created by {@link #createTask}
43      * @param priority priority to use for tasks created by {@link #createTask}
44      */
45     protected EditorAwareJavaSourceTaskFactory(Phase phase, Priority priority) {
46         super(phase, priority);
47         //XXX: weak, or something like this:
48 OpenedEditors.getDefault().addChangeListener(new ChangeListenerImpl());
49     }
50     
51     /**@inheritDoc*/
52     public List JavaDoc<FileObject> getFileObjects() {
53         List JavaDoc<FileObject> files = new ArrayList JavaDoc<FileObject>(OpenedEditors.getDefault().getVisibleEditorsFiles());
54
55         return files;
56     }
57
58     private class ChangeListenerImpl implements ChangeListener JavaDoc {
59         public void stateChanged(ChangeEvent JavaDoc e) {
60             fileObjectsChanged();
61         }
62     }
63
64 }
65
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