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Java > Open Source Codes > org > netbeans > modules > xml > refactoring > ui > j > api > RefactoringSession


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 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.xml.refactoring.ui.j.api;
20
21 import java.util.AbstractCollection JavaDoc;
22 import java.util.Collection JavaDoc;
23 import java.util.Iterator JavaDoc;
24 import java.util.LinkedList JavaDoc;
25 import java.util.NoSuchElementException JavaDoc;
26
27 //import org.netbeans.api.mdr.MDRepository;
28 //import org.netbeans.modules.javacore.api.JavaModel;
29 //import org.netbeans.modules.javacore.internalapi.JavaMetamodel;
30 //import org.netbeans.modules.refactoring.ProgressSupport;
31 //import org.netbeans.modules.refactoring.SPIAccessor;
32 //import org.netbeans.modules.refactoring.classpath.RefactoringClassPathImplementation;
33 //import org.netbeans.modules.refactoring.spi.RefactoringElementImplementation;
34 //import org.netbeans.modules.refactoring.spi.RefactoringElementsBag;
35
36
37 /** Singleton class used to invoke refactorings.
38  *
39  * @author Martin Matula, Daniel Prusa
40  */
41 public final class RefactoringSession {
42 //public final class RefactoringSession {
43 private final LinkedList JavaDoc internalList;
44 // private final RefactoringElementsBag bag;
45 private final Collection JavaDoc refactoringElements;
46     private final String JavaDoc description;
47 // private ProgressSupport progressSupport;
48
49     private RefactoringSession(String JavaDoc description) {
50         internalList = new LinkedList JavaDoc();
51 // bag = SPIAccessor.DEFAULT.createBag(this, internalList);
52 this.description = description;
53         this.refactoringElements = new ElementsCollection();
54     }
55     
56     /** Creates a new refactoring session.
57      */
58     public static RefactoringSession create(String JavaDoc description) {
59         return new RefactoringSession(description);
60     }
61
62     public Problem doRefactoring(boolean saveAfterDone) {
63 // Iterator it = internalList.iterator();
64 // fireProgressListenerStart(0, internalList.size()+1);
65 // try {
66 // MDRepository repository = JavaModel.getJavaRepository();
67 // boolean fail = true;
68 // repository.beginTrans(true);
69 // JavaMetamodel.getUndoManager().setUndoDescription(description);
70 // try {
71 // JavaModel.setClassPath(RefactoringClassPathImplementation.getDefault());
72 // while (it.hasNext()) {
73 // fireProgressListenerStep();
74 // RefactoringElementImplementation element = (RefactoringElementImplementation) it.next();
75 // if (element.isEnabled() && !((element.getStatus() == RefactoringElement.GUARDED) || (element.getStatus() == RefactoringElement.READ_ONLY))) {
76 // element.performChange();
77 // }
78 // }
79 // fail = false;
80 // } finally {
81 // repository.endTrans(fail);
82 // }
83 // if (saveAfterDone) {
84 // JavaMetamodel.getUndoManager().saveAll();
85 // }
86 // fireProgressListenerStep();
87 // } finally {
88 // fireProgressListenerStop();
89 // }
90 return null;
91     }
92     
93     public Collection JavaDoc getRefactoringElements() {
94         return refactoringElements;
95     }
96     
97     public synchronized void addProgressListener(ProgressListener listener) {
98 // if (progressSupport == null ) {
99 // progressSupport = new ProgressSupport();
100 // }
101 // progressSupport.addProgressListener(listener);
102 }
103
104     public synchronized void removeProgressListener(ProgressListener listener) {
105 // if (progressSupport != null ) {
106 // progressSupport.removeProgressListener(listener);
107 // }
108 }
109
110 // RefactoringElementsBag getElementsBag() {
111 // return bag;
112 // }
113
114     private void fireProgressListenerStart(int type, int count) {
115 // if (progressSupport != null) {
116 // progressSupport.fireProgressListenerStart(this, type, count);
117 // }
118 }
119
120     private void fireProgressListenerStep() {
121 // if (progressSupport != null) {
122 // progressSupport.fireProgressListenerStep(this);
123 // }
124 }
125
126     private void fireProgressListenerStop() {
127 // if (progressSupport != null) {
128 // progressSupport.fireProgressListenerStop(this);
129 // }
130 }
131     
132     private class ElementsCollection extends AbstractCollection JavaDoc {
133         public Iterator JavaDoc iterator() {
134             return new Iterator JavaDoc() {
135                 private final Iterator JavaDoc inner = internalList.iterator();
136
137                 public void remove() {
138                     throw new UnsupportedOperationException JavaDoc();
139                 }
140                 
141                 public Object JavaDoc next() throws NoSuchElementException JavaDoc {
142 // return new RefactoringElement((RefactoringElementImplementation) inner.next());
143 return null;
144                 }
145                 
146                 public boolean hasNext() {
147                     return inner.hasNext();
148                 }
149             };
150         }
151
152         public int size() {
153             return internalList.size();
154         }
155     }
156 }
157
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