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1
11 package org.eclipse.pde.internal.ui.views.dependencies;
12
13 import org.eclipse.jface.viewers.LabelProvider;
14 import org.eclipse.osgi.service.resolver.BaseDescription;
15 import org.eclipse.osgi.service.resolver.BundleDescription;
16 import org.eclipse.osgi.service.resolver.BundleSpecification;
17 import org.eclipse.osgi.service.resolver.ExportPackageDescription;
18 import org.eclipse.osgi.service.resolver.ImportPackageSpecification;
19 import org.eclipse.osgi.service.resolver.VersionConstraint;
20 import org.eclipse.pde.core.plugin.IFragment;
21 import org.eclipse.pde.core.plugin.IFragmentModel;
22 import org.eclipse.pde.core.plugin.IPluginBase;
23 import org.eclipse.pde.core.plugin.IPluginImport;
24 import org.eclipse.pde.core.plugin.IPluginModelBase;
25 import org.eclipse.pde.core.plugin.PluginRegistry;
26 import org.eclipse.pde.internal.ui.PDELabelProvider;
27 import org.eclipse.pde.internal.ui.PDEPlugin;
28 import org.eclipse.pde.internal.ui.PDEPluginImages;
29 import org.eclipse.pde.internal.ui.util.SharedLabelProvider;
30 import org.eclipse.swt.graphics.Image;
31 import org.osgi.framework.Version;
32
33 public class DependenciesLabelProvider extends LabelProvider {
34 private PDELabelProvider fSharedProvider;
35
36 private boolean fShowReexport;
37
38
41 public DependenciesLabelProvider(boolean showRexport) {
42 super();
43 fShowReexport = showRexport;
44 fSharedProvider = PDEPlugin.getDefault().getLabelProvider();
45 fSharedProvider.connect(this);
46 }
47
48 public void dispose() {
49 fSharedProvider.disconnect(this);
50 super.dispose();
51 }
52
53 public String  getText(Object obj) {
54 if (obj instanceof IPluginImport) {
55 return ((IPluginImport) obj).getId();
56 } else if (obj instanceof String ) {
57 return (String ) obj;
58 } else if (obj instanceof IPluginModelBase) {
59 return ((IPluginModelBase) obj).getPluginBase(false).getId();
60 } else if (obj instanceof IPluginBase) {
61 return fSharedProvider.getObjectText((IPluginBase) obj);
62 } else if (obj instanceof BundleDescription) {
63 return getObjectText((BundleDescription)obj);
64 } else if (obj instanceof VersionConstraint) {
65 BaseDescription desc = ((VersionConstraint)obj).getSupplier();
67 if (desc instanceof BundleDescription)
68 return getObjectText((BundleDescription)desc);
69 else if (desc instanceof ExportPackageDescription)
70 return getObjectText(((ExportPackageDescription)desc).getExporter());
71 return ((VersionConstraint)obj).getName();
73 }
74
75 return fSharedProvider.getText(obj);
76 }
77
78 public String getObjectText(BundleDescription obj) {
79 String name = fSharedProvider.getObjectText(obj);
80 Version version = obj.getVersion();
81 return name + ' ' + PDELabelProvider.formatVersion(version.toString());
84 }
85
86 public Image getImage(Object obj) {
87 int flags = 0;
88 String id = null;
89 if (obj instanceof IPluginImport) {
90 IPluginImport iobj = (IPluginImport) obj;
91 id = iobj.getId();
92 if (fShowReexport && iobj.isReexported())
93 flags = SharedLabelProvider.F_EXPORT;
94 } else if (obj instanceof String ) {
95 id = (String ) obj;
96 }
97 if (id != null) {
98 IPluginModelBase model = PluginRegistry.findModel(id);
99 if (model != null) {
100 if (model.getUnderlyingResource() == null)
101 flags |= SharedLabelProvider.F_EXTERNAL;
102 }
103
104 if (model == null)
105 flags = SharedLabelProvider.F_ERROR;
106
107 if(model != null && model instanceof IFragmentModel)
108 return fSharedProvider.get(PDEPluginImages.DESC_FRAGMENT_OBJ, flags);
109 return fSharedProvider.get(PDEPluginImages.DESC_PLUGIN_OBJ, flags);
110 }
111 if (obj instanceof IPluginModelBase) {
112 if (((IPluginModelBase) obj).getUnderlyingResource() == null)
113 flags |= SharedLabelProvider.F_EXTERNAL;
114 if(obj instanceof IFragmentModel)
115 return fSharedProvider.get(PDEPluginImages.DESC_FRAGMENT_OBJ, flags);
116 return fSharedProvider.get(PDEPluginImages.DESC_PLUGIN_OBJ, flags);
117 }
118 if (obj instanceof IPluginBase) {
119 if (((IPluginBase) obj).getPluginModel().getUnderlyingResource() == null)
120 flags |= SharedLabelProvider.F_EXTERNAL;
121 if(obj instanceof IFragment)
122 return fSharedProvider.get(PDEPluginImages.DESC_FRAGMENT_OBJ, flags);
123 return fSharedProvider.get(PDEPluginImages.DESC_PLUGIN_OBJ, flags);
124 }
125 if (obj instanceof BundleDescription) {
126 id = ((BundleDescription)obj).getSymbolicName();
127 } else if (obj instanceof BundleSpecification) {
128 id = ((VersionConstraint)obj).getName();
129 if (fShowReexport) {
130 if (((BundleSpecification)obj).isExported())
131 flags |= SharedLabelProvider.F_EXPORT;
132 }
133 } else if (obj instanceof ImportPackageSpecification) {
134 BaseDescription export = ((ImportPackageSpecification)obj).getSupplier();
135 id = ((ExportPackageDescription)export).getExporter().getSymbolicName();
136 }
137 if (id != null) {
138 IPluginModelBase model = PluginRegistry.findModel(id);
139 if (model != null) {
140 if (model.getUnderlyingResource() == null)
141 flags |= SharedLabelProvider.F_EXTERNAL;
142 }
143 if (model == null)
144 flags = SharedLabelProvider.F_ERROR;
145 if(model != null && model instanceof IFragmentModel)
146 return fSharedProvider.get(PDEPluginImages.DESC_FRAGMENT_OBJ, flags);
147 return fSharedProvider.get(PDEPluginImages.DESC_PLUGIN_OBJ, flags);
148 }
149 return fSharedProvider.getImage(obj);
150 }
151
152 }
153 |
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