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Java > Open Source Codes > org > netbeans > modules > refactoring > java > ui > ExtractInterfaceRefactoringUI


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.refactoring.java.ui;
20
21 import java.util.Iterator JavaDoc;
22 import javax.swing.event.ChangeListener JavaDoc;
23 import org.netbeans.api.java.source.CompilationInfo;
24 import org.netbeans.api.java.source.TreePathHandle;
25 import org.netbeans.modules.refactoring.api.AbstractRefactoring;
26 import org.netbeans.modules.refactoring.api.Problem;
27 import org.netbeans.modules.refactoring.java.api.ExtractInterfaceRefactoring;
28 import org.netbeans.modules.refactoring.java.ui.ExtractInterfaceAction;
29 import org.netbeans.modules.refactoring.java.ui.ExtractInterfacePanel;
30 import org.netbeans.modules.refactoring.spi.ui.CustomRefactoringPanel;
31 import org.netbeans.modules.refactoring.spi.ui.RefactoringUI;
32 import org.openide.util.HelpCtx;
33 import org.openide.util.NbBundle;
34
35 /** Refactoring UI object for Extract Interface refactoring.
36  *
37  * @author Martin Matula, Jan Becicka
38  */
39 public class ExtractInterfaceRefactoringUI implements RefactoringUI {
40     // reference to extract interface refactoring this UI object corresponds to
41 private final ExtractInterfaceRefactoring refactoring;
42     // source type
43 private final TreePathHandle sourceType;
44     // UI panel for collecting parameters
45 private ExtractInterfacePanel panel;
46     
47     /** Creates a new instance of ExtractInterfaceRefactoringUI
48      * @param selectedElements Elements the refactoring action was invoked on.
49      */
50     public ExtractInterfaceRefactoringUI(TreePathHandle selectedElement, CompilationInfo info) {
51         // compute source type
52 //sourceType = getSourceType(selectedElement);
53 sourceType = selectedElement;
54         // create an instance of pull up refactoring object
55 refactoring = new ExtractInterfaceRefactoring(sourceType);
56     }
57     
58     // --- IMPLEMENTATION OF RefactoringUI INTERFACE ---------------------------
59
60     public boolean isQuery() {
61         return false;
62     }
63
64     public CustomRefactoringPanel getPanel(ChangeListener JavaDoc parent) {
65         if (panel == null) {
66             panel = new ExtractInterfacePanel(refactoring, parent);
67         }
68         return panel;
69     }
70
71     public Problem setParameters() {
72         //TODO:
73 //captureParameters();
74 return refactoring.checkParameters();
75     }
76     
77     public Problem checkParameters() {
78         //TODO:
79 //captureParameters();
80 return refactoring.fastCheckParameters();
81     }
82
83     public AbstractRefactoring getRefactoring() {
84         return refactoring;
85     }
86
87     public String JavaDoc getDescription() {
88         return NbBundle.getMessage(ExtractInterfaceAction.class, "DSC_ExtractInterface", "TODO: getName()"/* sourceType.getName()*/); // NOI18N
89 }
90
91     public String JavaDoc getName() {
92         return NbBundle.getMessage(ExtractInterfaceAction.class, "LBL_ExtractInterface"); // NOI18N
93 }
94
95     public boolean hasParameters() {
96         return true;
97     }
98
99     public HelpCtx getHelpCtx() {
100         return new HelpCtx(ExtractInterfaceRefactoringUI.class.getName());
101     }
102     
103     // --- PRIVATE HELPER METHODS ----------------------------------------------
104
105 // /** Gets parameters from the refactoring panel and sets them
106 // * to the refactoring object.
107 // */
108 // private void captureParameters() {
109 // refactoring.setIfcName(panel.getIfcName());
110 // refactoring.setMembers(panel.getMembers());
111 // }
112 //
113 // static TreePathHandle getSourceType(TreePathHandle element) {
114 // JavaClass result = null;
115 // // iterate through the containers of the element (until we get to null
116 // // or a resource)
117 // while (element != null && !(element instanceof Resource)) {
118 // if (element instanceof JavaClass) {
119 // result = (JavaClass) element;
120 // break;
121 // }
122 // element = (Element) element.refImmediateComposite();
123 // }
124 // if (result == null && element instanceof Resource) {
125 // String name = ((Resource) element).getName();
126 // int start = name.lastIndexOf('/') + 1;
127 // int end = name.indexOf('.', start);
128 // if (end < 0) end = name.length();
129 // name = name.substring(start, end);
130 // for (Iterator it = ((Resource) element).getClassifiers().iterator(); it.hasNext();) {
131 // JavaClass cls = (JavaClass) it.next();
132 // result = cls;
133 // // if the class of a same name is found, exit the loop
134 // if (name.equals(cls.getSimpleName())) break;
135 // }
136 // // if no class of the same name is found, then the last class in
137 // // the resource is taken as the selected one
138 // }
139 // return result;
140 // }
141 }
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