Source Code Cross Referenced for RequiredPluginsClasspathContainer.java in  » IDE-Eclipse » Eclipse-plug-in-development » org » eclipse » pde » internal » core » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » IDE Eclipse » Eclipse plug in development » org.eclipse.pde.internal.core 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*******************************************************************************
002:         * Copyright (c) 2000, 2007 IBM Corporation and others.
003:         * All rights reserved. This program and the accompanying materials
004:         * are made available under the terms of the Eclipse Public License v1.0
005:         * which accompanies this distribution, and is available at
006:         * http://www.eclipse.org/legal/epl-v10.html
007:         *
008:         * Contributors:
009:         *     IBM Corporation - initial API and implementation
010:         *******************************************************************************/package org.eclipse.pde.internal.core;
011:
012:        import java.io.File;
013:        import java.util.ArrayList;
014:        import java.util.HashMap;
015:        import java.util.HashSet;
016:        import java.util.Iterator;
017:        import java.util.Map;
018:        import java.util.Stack;
019:        import java.util.TreeMap;
020:
021:        import org.eclipse.core.resources.IFile;
022:        import org.eclipse.core.resources.IProject;
023:        import org.eclipse.core.resources.IResource;
024:        import org.eclipse.core.runtime.CoreException;
025:        import org.eclipse.core.runtime.IPath;
026:        import org.eclipse.core.runtime.Path;
027:        import org.eclipse.core.runtime.Platform;
028:        import org.eclipse.jdt.core.IClasspathContainer;
029:        import org.eclipse.jdt.core.IClasspathEntry;
030:        import org.eclipse.jdt.core.JavaCore;
031:        import org.eclipse.osgi.service.resolver.BaseDescription;
032:        import org.eclipse.osgi.service.resolver.BundleDescription;
033:        import org.eclipse.osgi.service.resolver.BundleSpecification;
034:        import org.eclipse.osgi.service.resolver.ExportPackageDescription;
035:        import org.eclipse.osgi.service.resolver.HostSpecification;
036:        import org.eclipse.osgi.service.resolver.ImportPackageSpecification;
037:        import org.eclipse.osgi.service.resolver.StateHelper;
038:        import org.eclipse.pde.core.build.IBuild;
039:        import org.eclipse.pde.core.build.IBuildEntry;
040:        import org.eclipse.pde.core.plugin.IPluginModelBase;
041:        import org.eclipse.pde.core.plugin.PluginRegistry;
042:        import org.eclipse.pde.internal.build.IBuildPropertiesConstants;
043:        import org.eclipse.pde.internal.core.ibundle.IBundlePluginModelBase;
044:
045:        public class RequiredPluginsClasspathContainer extends
046:                PDEClasspathContainer implements  IClasspathContainer {
047:
048:            private IPluginModelBase fModel;
049:            private IBuild fBuild;
050:
051:            private static boolean DEBUG = false;
052:
053:            private IClasspathEntry[] fEntries = null;
054:
055:            static {
056:                DEBUG = PDECore.getDefault().isDebugging()
057:                        && "true".equals(Platform.getDebugOption("org.eclipse.pde.core/classpath")); //$NON-NLS-1$ //$NON-NLS-2$
058:            }
059:
060:            /**
061:             * Constructor for RequiredPluginsClasspathContainer.
062:             */
063:            public RequiredPluginsClasspathContainer(IPluginModelBase model) {
064:                this (model, null);
065:            }
066:
067:            public RequiredPluginsClasspathContainer(IPluginModelBase model,
068:                    IBuild build) {
069:                fModel = model;
070:                fBuild = build;
071:            }
072:
073:            /*
074:             * (non-Javadoc)
075:             * @see org.eclipse.jdt.core.IClasspathContainer#getKind()
076:             */
077:            public int getKind() {
078:                return K_APPLICATION;
079:            }
080:
081:            /*
082:             * (non-Javadoc)
083:             * @see org.eclipse.jdt.core.IClasspathContainer#getPath()
084:             */
085:            public IPath getPath() {
086:                return PDECore.REQUIRED_PLUGINS_CONTAINER_PATH;
087:            }
088:
089:            /*
090:             * (non-Javadoc)
091:             * @see org.eclipse.jdt.core.IClasspathContainer#getDescription()
092:             */
093:            public String getDescription() {
094:                return PDECoreMessages.RequiredPluginsClasspathContainer_description;
095:            }
096:
097:            /*
098:             * (non-Javadoc)
099:             * @see org.eclipse.jdt.core.IClasspathContainer#getClasspathEntries()
100:             */
101:            public IClasspathEntry[] getClasspathEntries() {
102:                if (fModel == null) {
103:                    if (DEBUG) {
104:                        System.out
105:                                .println("********Returned an empty container"); //$NON-NLS-1$
106:                        System.out.println();
107:                    }
108:                    return new IClasspathEntry[0];
109:                }
110:                if (fEntries == null) {
111:                    fEntries = computePluginEntries();
112:                }
113:                if (DEBUG) {
114:                    System.out
115:                            .println("Dependencies for plugin '" + fModel.getPluginBase().getId() + "':"); //$NON-NLS-1$ //$NON-NLS-2$
116:                    for (int i = 0; i < fEntries.length; i++) {
117:                        System.out.println(fEntries[i]);
118:                    }
119:                    System.out.println();
120:                }
121:                return fEntries;
122:            }
123:
124:            private IClasspathEntry[] computePluginEntries() {
125:                ArrayList entries = new ArrayList();
126:                try {
127:                    BundleDescription desc = fModel.getBundleDescription();
128:                    if (desc == null)
129:                        return new IClasspathEntry[0];
130:
131:                    Map map = retrieveVisiblePackagesFromState(desc);
132:
133:                    HashSet added = new HashSet();
134:
135:                    // to avoid cycles, e.g. when a bundle imports a package it exports
136:                    added.add(desc);
137:
138:                    HostSpecification host = desc.getHost();
139:                    if (host != null) {
140:                        addHostPlugin(host, added, map, entries);
141:                    } else if ("true".equals(System.getProperty("pde.allowCycles"))) { //$NON-NLS-1$ //$NON-NLS-2$
142:                        BundleDescription[] fragments = desc.getFragments();
143:                        for (int i = 0; i < fragments.length; i++) {
144:                            if (fragments[i].isResolved()) {
145:                                addPlugin(fragments[i], false, map, entries);
146:                            }
147:                        }
148:                    }
149:
150:                    // add dependencies
151:                    BundleSpecification[] required = desc.getRequiredBundles();
152:                    for (int i = 0; i < required.length; i++) {
153:                        addDependency((BundleDescription) required[i]
154:                                .getSupplier(), added, map, entries);
155:                    }
156:
157:                    if (fBuild == null)
158:                        fBuild = ClasspathUtilCore.getBuild(fModel);
159:                    if (fBuild != null)
160:                        addSecondaryDependencies(desc, added, entries);
161:
162:                    // add Import-Package
163:                    // sort by symbolicName_version to get a consistent order
164:                    Map sortedMap = new TreeMap();
165:                    Iterator iter = map.keySet().iterator();
166:                    while (iter.hasNext()) {
167:                        BundleDescription bundle = (BundleDescription) iter
168:                                .next();
169:                        sortedMap.put(bundle.toString(), bundle);
170:                    }
171:
172:                    iter = sortedMap.values().iterator();
173:                    while (iter.hasNext()) {
174:                        BundleDescription bundle = (BundleDescription) iter
175:                                .next();
176:                        IPluginModelBase model = PluginRegistry
177:                                .findModel(bundle);
178:                        if (model != null && model.isEnabled())
179:                            addDependencyViaImportPackage(model
180:                                    .getBundleDescription(), added, map,
181:                                    entries);
182:                    }
183:
184:                    if (fBuild != null)
185:                        addExtraClasspathEntries(added, entries);
186:
187:                } catch (CoreException e) {
188:                }
189:                return (IClasspathEntry[]) entries
190:                        .toArray(new IClasspathEntry[entries.size()]);
191:            }
192:
193:            private Map retrieveVisiblePackagesFromState(BundleDescription desc) {
194:                Map visiblePackages = new HashMap();
195:                StateHelper helper = Platform.getPlatformAdmin()
196:                        .getStateHelper();
197:                addVisiblePackagesFromState(helper, desc, visiblePackages);
198:                if (desc.getHost() != null)
199:                    addVisiblePackagesFromState(helper,
200:                            (BundleDescription) desc.getHost().getSupplier(),
201:                            visiblePackages);
202:                return visiblePackages;
203:            }
204:
205:            private void addVisiblePackagesFromState(StateHelper helper,
206:                    BundleDescription desc, Map visiblePackages) {
207:                if (desc == null)
208:                    return;
209:                ExportPackageDescription[] exports = helper
210:                        .getVisiblePackages(desc);
211:                for (int i = 0; i < exports.length; i++) {
212:                    BundleDescription exporter = exports[i].getExporter();
213:                    if (exporter == null)
214:                        continue;
215:                    ArrayList list = (ArrayList) visiblePackages.get(exporter);
216:                    if (list == null)
217:                        list = new ArrayList();
218:                    Rule rule = getRule(helper, desc, exports[i]);
219:                    if (!list.contains(rule))
220:                        list.add(rule);
221:                    visiblePackages.put(exporter, list);
222:                }
223:            }
224:
225:            private Rule getRule(StateHelper helper, BundleDescription desc,
226:                    ExportPackageDescription export) {
227:                Rule rule = new Rule();
228:                rule.discouraged = helper.getAccessCode(desc, export) == StateHelper.ACCESS_DISCOURAGED;
229:                String name = export.getName();
230:                rule.path = (name.equals(".")) ? new Path("*") : new Path(name.replaceAll("\\.", "/") + "/*"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
231:                return rule;
232:            }
233:
234:            protected void addDependencyViaImportPackage(
235:                    BundleDescription desc, HashSet added, Map map,
236:                    ArrayList entries) throws CoreException {
237:                if (desc == null || !added.add(desc))
238:                    return;
239:
240:                addPlugin(desc, true, map, entries);
241:
242:                if (hasExtensibleAPI(desc) && desc.getContainingState() != null) {
243:                    BundleDescription[] fragments = desc.getFragments();
244:                    for (int i = 0; i < fragments.length; i++) {
245:                        if (fragments[i].isResolved())
246:                            addDependencyViaImportPackage(fragments[i], added,
247:                                    map, entries);
248:                    }
249:                }
250:            }
251:
252:            private void addDependency(BundleDescription desc, HashSet added,
253:                    Map map, ArrayList entries) throws CoreException {
254:                addDependency(desc, added, map, entries, true);
255:            }
256:
257:            private void addDependency(BundleDescription desc, HashSet added,
258:                    Map map, ArrayList entries, boolean useInclusion)
259:                    throws CoreException {
260:                if (desc == null || !added.add(desc))
261:                    return;
262:
263:                BundleDescription[] fragments = hasExtensibleAPI(desc) ? desc
264:                        .getFragments() : new BundleDescription[0];
265:
266:                // add fragment patches before host
267:                for (int i = 0; i < fragments.length; i++) {
268:                    if (fragments[i].isResolved()
269:                            && ClasspathUtilCore.isPatchFragment(fragments[i])) {
270:                        addDependency(fragments[i], added, map, entries,
271:                                useInclusion);
272:                    }
273:                }
274:
275:                addPlugin(desc, useInclusion, map, entries);
276:
277:                // add fragments that are not patches after the host
278:                for (int i = 0; i < fragments.length; i++) {
279:                    if (fragments[i].isResolved()
280:                            && !ClasspathUtilCore.isPatchFragment(fragments[i])) {
281:                        addDependency(fragments[i], added, map, entries,
282:                                useInclusion);
283:                    }
284:                }
285:
286:                BundleSpecification[] required = desc.getRequiredBundles();
287:                for (int i = 0; i < required.length; i++) {
288:                    if (required[i].isExported()) {
289:                        addDependency((BundleDescription) required[i]
290:                                .getSupplier(), added, map, entries,
291:                                useInclusion);
292:                    }
293:                }
294:            }
295:
296:            private boolean addPlugin(BundleDescription desc,
297:                    boolean useInclusions, Map map, ArrayList entries)
298:                    throws CoreException {
299:                IPluginModelBase model = PluginRegistry.findModel(desc);
300:                if (model == null || !model.isEnabled())
301:                    return false;
302:                IResource resource = model.getUnderlyingResource();
303:                Rule[] rules = useInclusions ? getInclusions(map, model) : null;
304:                if (resource != null) {
305:                    addProjectEntry(resource.getProject(), rules, entries);
306:                } else {
307:                    addExternalPlugin(model, rules, entries);
308:                }
309:                return true;
310:            }
311:
312:            private Rule[] getInclusions(Map map, IPluginModelBase model) {
313:                BundleDescription desc = model.getBundleDescription();
314:                if (desc == null
315:                        || "false".equals(System.getProperty("pde.restriction")) //$NON-NLS-1$ //$NON-NLS-2$
316:                        || !(fModel instanceof  IBundlePluginModelBase)
317:                        || TargetPlatformHelper.getTargetVersion() < 3.1)
318:                    return null;
319:
320:                Rule[] rules;
321:
322:                if (desc.getHost() != null)
323:                    rules = getInclusions(map, (BundleDescription) desc
324:                            .getHost().getSupplier());
325:                else
326:                    rules = getInclusions(map, desc);
327:
328:                return (rules.length == 0 && !ClasspathUtilCore
329:                        .hasBundleStructure(model)) ? null : rules;
330:            }
331:
332:            private Rule[] getInclusions(Map map, BundleDescription desc) {
333:                ArrayList list = (ArrayList) map.get(desc);
334:                return list != null ? (Rule[]) list.toArray(new Rule[list
335:                        .size()]) : new Rule[0];
336:            }
337:
338:            private void addHostPlugin(HostSpecification hostSpec,
339:                    HashSet added, Map map, ArrayList entries)
340:                    throws CoreException {
341:                BaseDescription desc = hostSpec.getSupplier();
342:
343:                if (desc instanceof  BundleDescription) {
344:                    BundleDescription host = (BundleDescription) desc;
345:
346:                    // add host plug-in
347:                    if (added.add(host) && addPlugin(host, false, map, entries)) {
348:                        BundleSpecification[] required = host
349:                                .getRequiredBundles();
350:                        for (int i = 0; i < required.length; i++) {
351:                            addDependency((BundleDescription) required[i]
352:                                    .getSupplier(), added, map, entries);
353:                        }
354:
355:                        // add Import-Package
356:                        ImportPackageSpecification[] imports = host
357:                                .getImportPackages();
358:                        for (int i = 0; i < imports.length; i++) {
359:                            BaseDescription supplier = imports[i].getSupplier();
360:                            if (supplier instanceof  ExportPackageDescription) {
361:                                addDependencyViaImportPackage(
362:                                        ((ExportPackageDescription) supplier)
363:                                                .getExporter(), added, map,
364:                                        entries);
365:                            }
366:                        }
367:                    }
368:                }
369:            }
370:
371:            private boolean hasExtensibleAPI(BundleDescription desc) {
372:                IPluginModelBase model = PluginRegistry.findModel(desc);
373:                return model != null ? ClasspathUtilCore
374:                        .hasExtensibleAPI(model) : false;
375:            }
376:
377:            protected void addExtraClasspathEntries(HashSet added,
378:                    ArrayList entries) throws CoreException {
379:                IBuildEntry[] buildEntries = fBuild.getBuildEntries();
380:                for (int i = 0; i < buildEntries.length; i++) {
381:                    String name = buildEntries[i].getName();
382:                    if (name
383:                            .equals(IBuildPropertiesConstants.PROPERTY_JAR_EXTRA_CLASSPATH)
384:                            || name
385:                                    .startsWith(IBuildPropertiesConstants.PROPERTY_EXTRAPATH_PREFIX)) {
386:                        addExtraClasspathEntries(added, entries,
387:                                buildEntries[i].getTokens());
388:                    }
389:                }
390:            }
391:
392:            protected void addExtraClasspathEntries(HashSet added,
393:                    ArrayList entries, String[] tokens) throws CoreException {
394:                for (int i = 0; i < tokens.length; i++) {
395:                    IPath path = Path.fromPortableString(tokens[i]);
396:                    if (!path.isAbsolute()) {
397:                        File file = new File(fModel.getInstallLocation(), path
398:                                .toString());
399:                        if (file.exists()) {
400:                            IFile resource = PDECore.getWorkspace().getRoot()
401:                                    .getFileForLocation(
402:                                            new Path(file.getAbsolutePath()));
403:                            if (resource != null
404:                                    && resource.getProject().equals(
405:                                            fModel.getUnderlyingResource()
406:                                                    .getProject())) {
407:                                addExtraLibrary(resource.getFullPath(), null,
408:                                        entries);
409:                                continue;
410:                            }
411:                        }
412:                        if (path.segmentCount() >= 3
413:                                && "..".equals(path.segment(0))) { //$NON-NLS-1$
414:                            path = path.removeFirstSegments(1);
415:                            path = Path
416:                                    .fromPortableString("platform:/plugin/").append(path); //$NON-NLS-1$ 
417:                        } else {
418:                            continue;
419:                        }
420:                    }
421:
422:                    if (!path.toPortableString().startsWith("platform:")) { //$NON-NLS-1$
423:                        addExtraLibrary(path, null, entries);
424:                    } else {
425:                        int count = path.getDevice() == null ? 4 : 3;
426:                        if (path.segmentCount() >= count) {
427:                            String pluginID = path.segment(count - 2);
428:                            if (added.contains(pluginID))
429:                                continue;
430:                            IPluginModelBase model = PluginRegistry
431:                                    .findModel(pluginID);
432:                            if (model != null && model.isEnabled()) {
433:                                path = path.setDevice(null);
434:                                path = path.removeFirstSegments(count - 1);
435:                                if (model.getUnderlyingResource() == null) {
436:                                    File file = new File(model
437:                                            .getInstallLocation(), path
438:                                            .toOSString());
439:                                    if (file.exists()) {
440:                                        addExtraLibrary(new Path(file
441:                                                .getAbsolutePath()), model,
442:                                                entries);
443:                                    }
444:                                } else {
445:                                    IProject project = model
446:                                            .getUnderlyingResource()
447:                                            .getProject();
448:                                    IFile file = project.getFile(path);
449:                                    if (file.exists()) {
450:                                        addExtraLibrary(file.getFullPath(),
451:                                                model, entries);
452:                                    }
453:                                }
454:                            }
455:                        }
456:                    }
457:                }
458:            }
459:
460:            private void addSecondaryDependencies(BundleDescription desc,
461:                    HashSet added, ArrayList entries) {
462:                try {
463:                    IBuildEntry entry = fBuild
464:                            .getEntry(IBuildEntry.SECONDARY_DEPENDENCIES);
465:                    if (entry != null) {
466:                        String[] tokens = entry.getTokens();
467:                        for (int i = 0; i < tokens.length; i++) {
468:                            String pluginId = tokens[i];
469:                            if (added.contains(pluginId))
470:                                continue;
471:                            // Get PluginModelBase first to resolve system.bundle entry if it exists
472:                            IPluginModelBase model = PluginRegistry
473:                                    .findModel(pluginId);
474:                            if (model != null) {
475:                                Map rules = new HashMap();
476:                                findExportedPackages(model
477:                                        .getBundleDescription(), desc, rules);
478:                                if (model != null) {
479:                                    addDependency(model.getBundleDescription(),
480:                                            added, rules, entries, true);
481:                                }
482:                            }
483:                        }
484:                    }
485:                } catch (CoreException e) {
486:                    return;
487:                }
488:            }
489:
490:            protected final void findExportedPackages(BundleDescription desc,
491:                    BundleDescription projectDesc, Map map) {
492:                if (desc != null) {
493:                    Stack stack = new Stack();
494:                    stack.add(desc);
495:                    while (!stack.isEmpty()) {
496:                        BundleDescription bdesc = (BundleDescription) stack
497:                                .pop();
498:                        ExportPackageDescription[] expkgs = bdesc
499:                                .getExportPackages();
500:                        ArrayList rules = new ArrayList();
501:                        for (int i = 0; i < expkgs.length; i++) {
502:                            Rule rule = new Rule();
503:                            rule.discouraged = restrictPackage(projectDesc,
504:                                    expkgs[i]);
505:                            rule.path = new Path(expkgs[i].getName()
506:                                    .replaceAll("\\.", "/") + "/*"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
507:                            rules.add(rule);
508:                        }
509:                        map.put(bdesc, rules);
510:
511:                        // Look at re-exported Require-Bundles for any other exported packages
512:                        BundleSpecification[] requiredBundles = bdesc
513:                                .getRequiredBundles();
514:                        for (int i = 0; i < requiredBundles.length; i++)
515:                            if (requiredBundles[i].isExported()) {
516:                                BaseDescription bd = requiredBundles[i]
517:                                        .getSupplier();
518:                                if (bd != null
519:                                        && bd instanceof  BundleDescription)
520:                                    stack.add(bd);
521:                            }
522:                    }
523:                }
524:            }
525:
526:            private boolean restrictPackage(BundleDescription desc,
527:                    ExportPackageDescription pkg) {
528:                String[] friends = (String[]) pkg
529:                        .getDirective(ICoreConstants.FRIENDS_DIRECTIVE);
530:                if (friends != null) {
531:                    String symbolicName = desc.getSymbolicName();
532:                    for (int i = 0; i < friends.length; i++) {
533:                        if (symbolicName.equals(friends[i]))
534:                            return false;
535:
536:                    }
537:                    return true;
538:                }
539:                return (((Boolean) pkg
540:                        .getDirective(ICoreConstants.INTERNAL_DIRECTIVE))
541:                        .booleanValue());
542:            }
543:
544:            private void addExtraLibrary(IPath path, IPluginModelBase model,
545:                    ArrayList entries) throws CoreException {
546:                IPath srcPath = null;
547:                if (model != null) {
548:                    IPath shortPath = path.removeFirstSegments(path
549:                            .matchingFirstSegments(new Path(model
550:                                    .getInstallLocation())));
551:                    srcPath = ClasspathUtilCore.getSourceAnnotation(model,
552:                            shortPath.toString());
553:                } else {
554:                    String filename = ClasspathUtilCore.getSourceZipName(path
555:                            .lastSegment());
556:                    IPath candidate = path.removeLastSegments(1).append(
557:                            filename);
558:                    if (PDECore.getWorkspace().getRoot().getFile(candidate)
559:                            .exists())
560:                        srcPath = candidate;
561:                }
562:                IClasspathEntry clsEntry = JavaCore.newLibraryEntry(path,
563:                        srcPath, null);
564:                if (!entries.contains(clsEntry))
565:                    entries.add(clsEntry);
566:            }
567:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.