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Java > Open Source Codes > org > netbeans > modules > j2ee > clientproject > MainClassUpdater


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.j2ee.clientproject;
20
21 import java.beans.PropertyChangeListener JavaDoc;
22 import java.beans.PropertyChangeEvent JavaDoc;
23 import org.openide.util.RequestProcessor;
24 import org.netbeans.api.java.classpath.ClassPath;
25 import org.netbeans.api.project.Project;
26 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
27
28 //TODO: RETOUCHE almost complete rewrite needed
29 class MainClassUpdater implements PropertyChangeListener JavaDoc {
30
31     private static RequestProcessor performer = new RequestProcessor();
32
33     private final Project project;
34     private final PropertyEvaluator eval;
35     private final UpdateHelper helper;
36     private final ClassPath sourcePath;
37     private final String JavaDoc mainClassPropName;
38 // private JavaClass mainClass;
39
40     public MainClassUpdater (Project project, PropertyEvaluator eval, UpdateHelper helper, ClassPath sourcePath, String JavaDoc mainClassPropName) {
41         this.project = project;
42         this.eval = eval;
43         this.helper = helper;
44         this.sourcePath = sourcePath;
45         this.mainClassPropName = mainClassPropName;
46         this.eval.addPropertyChangeListener (this);
47 // this.addClassListener ();
48 }
49
50     public void propertyChange(PropertyChangeEvent JavaDoc evt) {
51         if (mainClassPropName.equals(evt.getPropertyName())) {
52 // this.addClassListener ();
53 }
54     }
55
56 // public void change(MDRChangeEvent event) {
57 // if (event.isOfType (AttributeEvent.EVENTMASK_ATTRIBUTE)) {
58 // AttributeEvent atEvent = (AttributeEvent) event;
59 // String attributeName = atEvent.getAttributeName();
60 // if ("name".equals(attributeName)) { //NOI18N
61 // final String newMainClassName = (String) atEvent.getNewElement();
62 // if (newMainClassName != null) {
63 // Runnable r = new Runnable () {
64 // public void run () {
65 // try {
66 // //#63048:Deadlock while renaming main class of older j2se project
67 // //Don't show a modal dialog under mutex
68 // final String oldMainClass = (String) ProjectManager.mutex().readAccess(
69 // new Mutex.ExceptionAction () {
70 // public Object run () throws Exception {
71 // EditableProperties props = helper.getProperties(AntProjectHelper.PROJECT_PROPERTIES_PATH);
72 // return props.getProperty(mainClassPropName);
73 // }
74 // });
75 // if (!newMainClassName.equals(oldMainClass) && helper.requestSave()) {
76 // ProjectManager.mutex().writeAccess(new Mutex.ExceptionAction () {
77 // public Object run() throws Exception {
78 // EditableProperties props = helper.getProperties(AntProjectHelper.PROJECT_PROPERTIES_PATH);
79 // props.put(mainClassPropName, newMainClassName);
80 // helper.putProperties(AntProjectHelper.PROJECT_PROPERTIES_PATH, props); // #47609
81 // ProjectManager.getDefault().saveProject (project);
82 // return null;
83 // }
84 // });
85 // }
86 // } catch (MutexException e) {
87 // ErrorManager.getDefault().notify (e);
88 // }
89 // catch (IOException ioe) {
90 // ErrorManager.getDefault().notify (ioe);
91 // }
92 // }
93 // };
94 // //#63048:Deadlock while renaming main class of older j2se project
95 // //If we are not in the AWT thread reschedule it,
96 // //the UpdateHelper may need to display a dialog
97 // if (SwingUtilities.isEventDispatchThread()) {
98 // r.run();
99 // }
100 // else {
101 // SwingUtilities.invokeLater(r);
102 // }
103 // }
104 // }
105 // }
106 // }
107
108     public synchronized void unregister () {
109 // if (mainClass != null) {
110 // ((MDRChangeSource)mainClass).removeListener (this);
111 // mainClass = null;
112 // }
113 }
114
115 // private void addClassListener () {
116 // performer.post( new Runnable () {
117 // public void run() {
118 // //XXX: Implementation dependency, no way how to do it
119 // JMManager manager = (JMManager) JavaMetamodel.getManager();
120 // manager.waitScanFinished();
121 // JavaModel.getJavaRepository().beginTrans(false);
122 // try {
123 // JavaModel.setClassPath (sourcePath);
124 // String mainClassName = MainClassUpdater.this.eval.getProperty (mainClassPropName);
125 // Type type = manager.getDefaultExtent().getType().resolve(mainClassName);
126 // if ((type instanceof JavaClass) && ! (type instanceof UnresolvedClass)) {
127 // synchronized (MainClassUpdater.this) {
128 // if (MainClassUpdater.this.mainClass != null) {
129 // ((MDRChangeSource)mainClass).removeListener (MainClassUpdater.this);
130 // }
131 // MainClassUpdater.this.mainClass = (JavaClass) type;
132 // ((MDRChangeSource)MainClassUpdater.this.mainClass).addListener (MainClassUpdater.this);
133 // }
134 // }
135 // } finally {
136 // JavaModel.getJavaRepository().endTrans();
137 // }
138 // }
139 // });
140 // }
141
142 }
143
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