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Java > Open Source Codes > ca > mcgill > sable > soot > editors > JimpleOutlineLabelProvider


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2003 Jennifer Lhotak
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */

19
20
21 package ca.mcgill.sable.soot.editors;
22
23 import java.util.*;
24
25 import org.eclipse.jface.resource.ImageDescriptor;
26 import org.eclipse.jface.viewers.ILabelProvider;
27 import org.eclipse.jface.viewers.ILabelProviderListener;
28 import org.eclipse.swt.graphics.Image;
29 import org.eclipse.ui.ISharedImages;
30 import org.eclipse.ui.PlatformUI;
31 import ca.mcgill.sable.soot.SootPlugin;
32
33
34
35 public class JimpleOutlineLabelProvider implements ILabelProvider {
36
37     private HashMap imageCache;
38     
39     /**
40      * Constructor for OptionsTreeLabelProvider.
41      */

42     public JimpleOutlineLabelProvider() {
43         super();
44     }
45
46     /**
47      * @see org.eclipse.jface.viewers.ILabelProvider#getImage(Object)
48      */

49     public Image getImage(Object JavaDoc element) {
50         
51         ImageDescriptor descriptor = null;
52         if (element instanceof JimpleOutlineObject){
53             
54             switch (((JimpleOutlineObject)element).getType()){
55                 case JimpleOutlineObject.CLASS: {
56                     descriptor = SootPlugin.getImageDescriptor("class_obj.gif");
57                     break;
58                 }
59                 case JimpleOutlineObject.INTERFACE: {
60                     descriptor = SootPlugin.getImageDescriptor("int_obj.gif");
61                     break;
62                 }
63                 case JimpleOutlineObject.PUBLIC_METHOD:{
64                     descriptor = SootPlugin.getImageDescriptor("public_co.gif");
65                     break;
66                 }
67                 case JimpleOutlineObject.PROTECTED_METHOD:{
68                     descriptor = SootPlugin.getImageDescriptor("protected_co.gif");
69                     break;
70                 }
71                 case JimpleOutlineObject.PRIVATE_METHOD:{
72                     descriptor = SootPlugin.getImageDescriptor("private_co.gif");
73                     break;
74                 }
75                 case JimpleOutlineObject.NONE_METHOD: {
76                     descriptor = SootPlugin.getImageDescriptor("default_co.gif");
77                     break;
78                 }
79                 case JimpleOutlineObject.PUBLIC_FIELD: {
80                     descriptor = SootPlugin.getImageDescriptor("field_public_obj.gif");
81                     break;
82                 }
83                 case JimpleOutlineObject.PROTECTED_FIELD: {
84                     descriptor = SootPlugin.getImageDescriptor("field_protected_obj.gif");
85                     break;
86                 }
87                 case JimpleOutlineObject.PRIVATE_FIELD: {
88                     descriptor = SootPlugin.getImageDescriptor("field_private_obj.gif");
89                     break;
90                 }
91                 case JimpleOutlineObject.NONE_FIELD: {
92                     descriptor = SootPlugin.getImageDescriptor("field_default_obj.gif");
93                     break;
94                 }
95                 default:{
96                     return null;
97                     
98                 }
99             }
100         }
101         if (getImageCache() == null){
102             setImageCache(new HashMap());
103             
104         }
105         Image image = (Image)getImageCache().get(descriptor);
106         if (image == null) {
107             image = descriptor.createImage();
108             getImageCache().put(descriptor, image);
109             
110         }
111         
112     
113         return image;
114         
115         
116         
117     }
118
119     /**
120      * @see org.eclipse.jface.viewers.ILabelProvider#getText(Object)
121      */

122     public String JavaDoc getText(Object JavaDoc element) {
123         return ((JimpleOutlineObject)element).getLabel();
124     }
125
126     /**
127      * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(ILabelProviderListener)
128      */

129     public void addListener(ILabelProviderListener listener) {
130     }
131
132     /**
133      * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
134      */

135     public void dispose() {
136         if (getImageCache() != null){
137             Iterator it = getImageCache().values().iterator();
138             while (it.hasNext()){
139                 ((Image)it.next()).dispose();
140             }
141             getImageCache().clear();
142         }
143     }
144
145     /**
146      * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(Object, String)
147      */

148     public boolean isLabelProperty(Object JavaDoc element, String JavaDoc property) {
149         return false;
150     }
151
152     /**
153      * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(ILabelProviderListener)
154      */

155     public void removeListener(ILabelProviderListener listener) {
156     }
157
158     /**
159      * @return
160      */

161     public HashMap getImageCache() {
162         return imageCache;
163     }
164
165     /**
166      * @param map
167      */

168     public void setImageCache(HashMap map) {
169         imageCache = map;
170     }
171
172 }
173
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