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11 package org.eclipse.pde.internal.ui.wizards;
12
13 import java.util.HashMap  ;
14 import java.util.HashSet ;
15
16 import org.eclipse.osgi.service.resolver.ExportPackageDescription;
17 import org.eclipse.osgi.service.resolver.VersionRange;
18 import org.eclipse.pde.core.plugin.IFragment;
19 import org.eclipse.pde.core.plugin.IFragmentModel;
20 import org.eclipse.pde.core.plugin.IPluginImport;
21 import org.eclipse.pde.core.plugin.IPluginModel;
22 import org.eclipse.pde.core.plugin.IPluginModelBase;
23 import org.eclipse.pde.core.plugin.PluginRegistry;
24 import org.eclipse.pde.internal.core.PDECore;
25 import org.eclipse.pde.internal.core.ibundle.IBundleModel;
26 import org.eclipse.pde.internal.core.ibundle.IBundlePluginModelBase;
27 import org.eclipse.pde.internal.core.text.bundle.ImportPackageHeader;
28 import org.eclipse.pde.internal.core.text.bundle.ImportPackageObject;
29 import org.eclipse.pde.internal.ui.PDEPlugin;
30 import org.eclipse.pde.internal.ui.PDEUIMessages;
31 import org.eclipse.swt.widgets.Shell;
32 import org.eclipse.ui.dialogs.ElementListSelectionDialog;
33 import org.osgi.framework.Constants;
34
35 public class PluginSelectionDialog extends ElementListSelectionDialog {
36
37 public PluginSelectionDialog(Shell parentShell, boolean includeFragments,
38 boolean multipleSelection) {
39 this(parentShell, getElements(includeFragments), multipleSelection);
40 }
41
42 public PluginSelectionDialog(Shell parentShell, IPluginModelBase[] models,
43 boolean multipleSelection) {
44 super(parentShell, PDEPlugin.getDefault().getLabelProvider());
45 setTitle(PDEUIMessages.PluginSelectionDialog_title);
46 setMessage(PDEUIMessages.PluginSelectionDialog_message);
47 setElements(models);
48 setMultipleSelection(multipleSelection);
49 PDEPlugin.getDefault().getLabelProvider().connect(this);
50 }
51
52 public boolean close() {
53 PDEPlugin.getDefault().getLabelProvider().disconnect(this);
54 return super.close();
55 }
56
57 private static IPluginModelBase[] getElements(boolean includeFragments) {
58 return PluginRegistry.getActiveModels(includeFragments);
59 }
60
61 public static HashSet getExistingImports(IPluginModelBase model, boolean includeImportPkg) {
62 HashSet existingImports = new HashSet ();
63 addSelfAndDirectImports(existingImports, model);
64 if (model instanceof IFragmentModel) {
65 IFragment fragment = ((IFragmentModel)model).getFragment();
66 IPluginModelBase host = PluginRegistry.findModel(fragment.getPluginId());
67 if (host instanceof IPluginModel) {
68 addSelfAndDirectImports(existingImports, host);
69 }
70 }
71 if (includeImportPkg && model instanceof IBundlePluginModelBase) {
72 addImportedPackages((IBundlePluginModelBase)model, existingImports);
73 }
74 return existingImports;
75 }
76
77 private static void addSelfAndDirectImports(HashSet set, IPluginModelBase model) {
78 set.add(model.getPluginBase().getId());
79 IPluginImport[] imports = model.getPluginBase().getImports();
80 for (int i = 0; i < imports.length; i++) {
81 String id = imports[i].getId();
82 if (set.add(id)) {
83 addReexportedImport(set, id);
84 }
85 }
86 }
87
88 private static void addReexportedImport(HashSet set, String id) {
89 IPluginModelBase model = PluginRegistry.findModel(id);
90 if (model != null) {
91 IPluginImport[] imports = model.getPluginBase().getImports();
92 for (int i = 0; i < imports.length; i++) {
93 if (imports[i].isReexported() && set.add(imports[i].getId())) {
94 addReexportedImport(set, imports[i].getId());
95 }
96 }
97 }
98 }
99
100 private static void addImportedPackages(IBundlePluginModelBase base, HashSet existingImports) {
101 HashMap map = getImportPackages(base);
102 if (map == null)
103 return;
104
105 ExportPackageDescription exported [] = PDECore.getDefault().getModelManager().getState().getState().getExportedPackages();
106 for (int i = 0; i < exported.length; i++) {
107 ImportPackageObject ipo = (ImportPackageObject)map.get(exported[i].getName());
109 if (ipo != null) {
111 String version = ipo.getVersion();
113 if (version != null)
114 try {
115 if (!new VersionRange(version).isIncluded(exported[i].getVersion()))
116 continue;
117 } catch (NumberFormatException e){
119 continue;
120 }
121 existingImports.add(exported[i].getSupplier().getSymbolicName());
122 }
123 }
124 }
125
126 private static HashMap getImportPackages(IBundlePluginModelBase base) {
128 IBundleModel bmodel = base.getBundleModel();
129 if (bmodel != null) {
130 ImportPackageHeader header = (ImportPackageHeader)bmodel.getBundle().getManifestHeader(Constants.IMPORT_PACKAGE);
131 if (header != null) {
132 HashMap map = new HashMap ();
134 ImportPackageObject[] packages = header.getPackages();
135 for (int i = 0; i < packages.length; i++)
136 map.put(packages[i].getName(), packages[i]);
137 return map;
138 }
139 }
140 return null;
141 }
142 }
143 |
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