List of usage examples for org.eclipse.jdt.core.search SearchPattern createPattern
public static SearchPattern createPattern(String stringPattern, int searchFor, int limitTo, int matchRule)
From source file:bndtools.editor.pkgpatterns.PkgPatternsProposalProvider.java
License:Open Source License
@Override protected Collection<? extends IContentProposal> doGenerateProposals(String contents, int position) { String prefix = contents.substring(0, position); final int replaceFromPos; if (prefix.startsWith("!")) { //$NON-NLS-1$ prefix = prefix.substring(1);/*from w w w.j a v a 2 s . c om*/ replaceFromPos = 1; } else { replaceFromPos = 0; } Comparator<PkgPatternProposal> comparator = new Comparator<PkgPatternProposal>() { @Override public int compare(PkgPatternProposal o1, PkgPatternProposal o2) { int result = o1.getPackageFragment().getElementName() .compareTo(o2.getPackageFragment().getElementName()); if (result == 0) { result = Boolean.valueOf(o1.isWildcard()).compareTo(Boolean.valueOf(o2.isWildcard())); } return result; } }; final TreeSet<PkgPatternProposal> result = new TreeSet<PkgPatternProposal>(comparator); final IJavaSearchScope scope = SearchEngine .createJavaSearchScope(new IJavaElement[] { searchContext.getJavaProject() }); final SearchPattern pattern = SearchPattern.createPattern("*" + prefix + "*", IJavaSearchConstants.PACKAGE, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH); final SearchRequestor requestor = new SearchRequestor() { @Override public void acceptSearchMatch(SearchMatch match) throws CoreException { IPackageFragment pkg = (IPackageFragment) match.getElement(); // Reject the default package and any package starting with // "java." since these cannot be imported if (pkg.isDefaultPackage() || pkg.getElementName().startsWith("java.")) return; result.add(new PkgPatternProposal(pkg, false, replaceFromPos)); result.add(new PkgPatternProposal(pkg, true, replaceFromPos)); } }; IRunnableWithProgress runnable = new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { try { new SearchEngine().search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope, requestor, monitor); } catch (CoreException e) { throw new InvocationTargetException(e); } } }; try { IRunnableContext runContext = searchContext.getRunContext(); if (runContext != null) { runContext.run(false, false, runnable); } else { runnable.run(new NullProgressMonitor()); } return result; } catch (InvocationTargetException e) { logger.logError("Error searching for packages.", e); return Collections.emptyList(); } catch (InterruptedException e) { Thread.currentThread().interrupt(); return Collections.emptyList(); } }
From source file:bndtools.internal.pkgselection.JavaSearchScopePackageLister.java
License:Open Source License
@Override public String[] getPackages(boolean includeNonSource, IPackageFilter filter) throws PackageListException { final List<IJavaElement> packageList = new LinkedList<IJavaElement>(); final SearchRequestor requestor = new SearchRequestor() { @Override//from www.j a va 2 s. com public void acceptSearchMatch(SearchMatch match) throws CoreException { IJavaElement enclosingElement = (IJavaElement) match.getElement(); String name = enclosingElement.getElementName(); if (name.length() > 0) { // Do not include default pkg packageList.add(enclosingElement); } } }; final SearchPattern pattern = SearchPattern.createPattern("*", IJavaSearchConstants.PACKAGE, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE); IRunnableWithProgress operation = new IRunnableWithProgress() { @Override public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { try { new SearchEngine().search(pattern, SearchUtils.getDefaultSearchParticipants(), scope, requestor, monitor); } catch (CoreException e) { throw new InvocationTargetException(e); } } }; try { runContext.run(true, true, operation); } catch (InvocationTargetException e) { throw new PackageListException(e.getCause()); } catch (InterruptedException e) { throw new PackageListException("Operation interrupted"); } // Remove non-source and excludes Set<String> packageNames = new LinkedHashSet<String>(); for (Iterator<IJavaElement> iter = packageList.iterator(); iter.hasNext();) { boolean omit = false; IJavaElement element = iter.next(); if (!includeNonSource) { IPackageFragment pkgFragment = (IPackageFragment) element; try { if (pkgFragment.getCompilationUnits().length == 0) { omit = true; } } catch (JavaModelException e) { throw new PackageListException(e); } } if (filter != null && !filter.select(element.getElementName())) { omit = true; } if (!omit) { packageNames.add(element.getElementName()); } } return packageNames.toArray(new String[0]); }
From source file:ca.mcgill.cs.swevo.jayfx.FastConverter.java
License:Open Source License
/** * Returns a Java element associated with pElement. This method cannot track * local or anonymous types or any of their members, primitive types, or * array types. It also cannot find initializers, default constructors that * are not explicitly declared, or non-top-level types outside the project * analyzed. If such types are passed as argument, a ConversionException is * thrown./*ww w . j a va 2s . co m*/ * * @param pElement * The element to convert. Never null. * @return Never null. * @throws ConversionException * If the element cannot be */ public IJavaElement getJavaElement(final IElement pElement) throws ConversionException { // assert( pElement!= null ); IJavaElement lReturn = null; if (pElement.getCategory() == Category.CLASS) { lReturn = this.aTypeMap.get(pElement.getId()); if (lReturn == null) // TODO Make this smarter in the case of multiple projects if (this.aTypeMap.size() > 0) try { lReturn = this.aTypeMap.values().iterator().next().getJavaProject() .findType(pElement.getId()); } catch (final JavaModelException pException) { // noting } if (lReturn == null) throw new ConversionException("Cannot find type " + pElement); } else if (pElement.getCategory() == Category.PACKAGE) { String id = pElement.getId(); final SearchPattern pattern = SearchPattern.createPattern(id, IJavaSearchConstants.PACKAGE, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE); Collection<SearchMatch> matches = SearchEngineUtil.search(pattern, null); if (matches.isEmpty()) throw new ConversionException("Cannot find type " + pElement); else lReturn = (IJavaElement) matches.iterator().next().getElement(); } else { final IJavaElement lDeclaringClass = this.getJavaElement(pElement.getDeclaringClass()); if (pElement.getCategory() == Category.FIELD) { lReturn = ((IType) lDeclaringClass).getField(((FieldElement) pElement).getSimpleName()); if (lReturn == null) throw new ConversionException("Cannot find field " + pElement); } else if (pElement.getCategory() == Category.METHOD) try { final IMethod[] lMethods = ((IType) lDeclaringClass).getMethods(); lReturn = this.findMethod((MethodElement) pElement, lMethods); // if( lReturn == null && // isDefaultConstructor((MethodElement)pElement)) { // // } if (lReturn == null) throw new ConversionException("Cannot find method " + pElement); } catch (final JavaModelException pException) { throw new ConversionException("Cannot convert method " + pElement); } else throw new ConversionException("Unsupported element type " + pElement.getClass().getName()); } // assert( lReturn != null ); return lReturn; }
From source file:ca.uvic.chisel.javasketch.internal.JavaSearchUtils.java
License:Open Source License
public static SearchPattern createMethodDeclarationPattern(ITraceClassMethod method) { if (method == null) { return null; }//from ww w. j a v a 2 s . co m ITraceClass callingClass = method.getTraceClass(); if (callingClass == null) { return null; } String className = callingClass.getName(); className = Signature.toString(className); boolean isConstructor = false; String methodName = method.getName(); isConstructor = methodName.startsWith("<init"); if (isConstructor) { int lastDotIndex = className.lastIndexOf('.'); if (lastDotIndex >= 0) { methodName = className.substring(lastDotIndex + 1); } } String methodString = Signature.toString(method.getSignature(), methodName, null, false, true); String returnType = ""; if (!isConstructor) { int returnIndex = methodString.indexOf(' '); if (returnIndex > 0) { returnType = " " + methodString.substring(0, returnIndex); methodString = methodString.substring(returnIndex + 1, methodString.length()); } } return SearchPattern.createPattern(className + '.' + methodString + returnType, IJavaSearchConstants.METHOD, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH); }
From source file:ca.uvic.chisel.javasketch.internal.JavaSearchUtils.java
License:Open Source License
private static IJavaElement searchForType(String classSignature, IJavaSearchScope scope, IProgressMonitor monitor) throws CoreException, InterruptedException { try {/* w w w . java 2 s. co m*/ synchronized (cachedTypes) { IType found = cachedTypes.get(classSignature); if (found != null) { return found; } SearchEngine engine = new SearchEngine(); SearchPattern pattern = null; SearchParticipant participant = SearchEngine.getDefaultSearchParticipant(); LocalSearchRequestor requestor = new LocalSearchRequestor(); pattern = SearchPattern.createPattern(classSignature.replace('$', '.'), IJavaSearchConstants.CLASS, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH); engine.search(pattern, new SearchParticipant[] { participant }, scope, requestor, monitor); if (requestor.matches.size() > 0) { found = (IType) requestor.matches.get(0).getElement(); if (found.getFullyQualifiedName().equals(classSignature)) { cachedTypes.put(classSignature, found); return found; } } String[] className = classSignature.split("\\$"); found = cachedTypes.get(className[0]); if (found == null) { //find the class pattern = SearchPattern.createPattern(className[0], IJavaSearchConstants.CLASS, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH); engine.search(pattern, new SearchParticipant[] { participant }, scope, requestor, monitor); if (monitor.isCanceled()) { throw new InterruptedException(); } if (requestor.matches.size() > 0) { found = (IType) requestor.matches.get(0).getElement(); if (found.getFullyQualifiedName().equals(classSignature)) { for (SearchMatch match : requestor.matches) { IType temp = (IType) match.getElement(); if (temp.getTypeRoot() instanceof ICompilationUnit) { //prefer source types. found = temp; break; } } if (cachedTypes.size() > 100) { cachedTypes.clear(); } cachedTypes.put(className[0], found); } else { found = null; } } } if (found == null) return null; StringBuilder childTypeName = new StringBuilder(); childTypeName.append(className[0]); //check each of the indexes for the sub-types for (int i = 1; i < className.length; i++) { childTypeName.append('$'); childTypeName.append(className[i]); IType parent = found; found = cachedTypes.get(childTypeName.toString()); if (found == null) { boolean isAnonymous = false; Integer occurrenceCount = -1; try { occurrenceCount = Integer.parseInt(className[i]); isAnonymous = true; } catch (NumberFormatException e) { isAnonymous = false; } if (isAnonymous) { if (!parent.isBinary()) { found = parent.getType("", occurrenceCount); if (found != null) { if (found.exists()) { cachedTypes.put(childTypeName.toString(), found); continue; } else { found = null; } } } else { //if it is a binary type, there is no hope for //finding an anonymous inner class. Use the number //as the type name, and cache the handle. found = parent.getType(className[i]); cachedTypes.put(childTypeName.toString(), found); continue; } } ArrayList<IType> childTypes = new ArrayList<IType>(); LinkedList<IJavaElement> children = new LinkedList<IJavaElement>(); children.addAll(Arrays.asList(parent.getChildren())); while (children.size() > 0) { IJavaElement child = children.removeFirst(); if (child instanceof IType) { childTypes.add((IType) child); } else if (child instanceof IMember) { children.addAll(Arrays.asList(((IMember) child).getChildren())); } } int numIndex = 0; while (numIndex < className[i].length() && Character.isDigit(className[i].charAt(numIndex))) { numIndex++; } String name = className[i]; try { //get a number at the beginning to find out if //there is an occurrence count if (numIndex <= name.length()) { occurrenceCount = parseInt(name.substring(0, numIndex)); if (occurrenceCount == null) { occurrenceCount = 1; } if (numIndex < name.length() - 1) { name = name.substring(numIndex); } else { name = ""; } } for (IType childType : childTypes) { if ("".equals(name)) { if (childType.getOccurrenceCount() == occurrenceCount) { found = childType; break; } } else { if (name.equals(childType.getElementName()) && childType.getOccurrenceCount() == occurrenceCount) { found = childType; break; } } } if (found == null) { if ("".equals(name)) { found = parent.getTypeRoot().getJavaProject().findType(classSignature); //found = parent.getType("" + occurrenceCount); } else { found = parent.getType(name, occurrenceCount); } } cachedTypes.put(childTypeName.toString(), found); } catch (Exception e) { e.printStackTrace(); } } } return found; } } catch (Exception e) { SketchPlugin.getDefault().log(e); return null; } }
From source file:ccw.editors.clojure.ClojureProposalProcessor.java
License:Open Source License
private List<ICompletionProposal> computeAndAddJavaInstanceMethodCompletionProposal( final PrefixInfo prefixInfo) { final List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>(); if (!checkJavaPrefixLength(prefixInfo)) { return Collections.emptyList(); }// w ww .j ava 2 s. c om final String methodPrefix = prefixInfo.prefix.substring(1); System.out.println("method prefix:" + methodPrefix); boolean isPattern = (methodPrefix.contains("*") || methodPrefix.contains("?")); boolean autoAddEndWildcard = isPattern && !methodPrefix.endsWith("*"); SearchPattern pattern = SearchPattern.createPattern(autoAddEndWildcard ? methodPrefix + "*" : methodPrefix, IJavaSearchConstants.METHOD, // | IJavaSearchConstants.FIELD, // IJavaSearchConstants.TYPE, IJavaSearchConstants.DECLARATIONS, isPattern ? SearchPattern.R_PATTERN_MATCH : SearchPattern.R_PREFIX_MATCH); if (pattern != null) { IJavaProject editedFileProject = editor.getAssociatedProject(); if (editedFileProject != null) { IJavaSearchScope scope = SearchEngine .createJavaSearchScope(new IJavaElement[] { editedFileProject }); SearchRequestor requestor = new SearchRequestor() { private int counter; @Override public void beginReporting() { super.beginReporting(); System.out.println("begin reporting"); counter = 0; } @Override public void acceptSearchMatch(SearchMatch match) throws CoreException { counter++; if (counter >= MAX_JAVA_SEARCH_RESULT_NUMBER) { System.out.println("too much results (>" + MAX_JAVA_SEARCH_RESULT_NUMBER + "), throwing exception"); throw new CoreException(Status.OK_STATUS); } proposals.add(new MethodLazyCompletionProposal((IMethod) match.getElement(), methodPrefix, prefixInfo.prefixOffset + 1, null, editor)); } @Override public void endReporting() { super.endReporting(); System.out.println("end reporting : count=" + counter); } }; SearchEngine searchEngine = new SearchEngine(); try { searchEngine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope, requestor, null /* no progress monitor */); assistant.setStatusMessage(MESSAGE_JAVA_COMPLETION); } catch (CoreException e) { if (e.getStatus() != Status.OK_STATUS) { CCWPlugin.logWarning("java code proposal search error in clojure dev", e); } else { errorMessage = ERROR_MESSAGE_TOO_MANY_COMPLETIONS; assistant.setStatusMessage(ERROR_MESSAGE_TOO_MANY_COMPLETIONS); } } } } return proposals; }
From source file:ccw.editors.clojure.ClojureProposalProcessor.java
License:Open Source License
private List<ICompletionProposal> computeAndAddJavaStaticMethodCompletionProposal(final PrefixInfo prefixInfo, final JavaSearchType searchType) { final List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>(); if (!checkJavaPrefixLength(prefixInfo)) { return Collections.emptyList(); }// www.j av a2 s .c om int nbPatterns = searchType.matchRule().length; List<SearchPattern> combinedPattern = new ArrayList<SearchPattern>(); for (int i = 0; i < nbPatterns; i++) { if (prefixInfo.prefix.length() < searchType.prefixMinLength()[i]) { continue; } SearchPattern pattern = SearchPattern.createPattern(searchType.patternStr(prefixInfo)[i], searchType.searchFor()[i], IJavaSearchConstants.DECLARATIONS, searchType.matchRule()[i]); combinedPattern.add(pattern); } IJavaProject editedFileProject = editor.getAssociatedProject(); if (editedFileProject != null) { IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new IJavaElement[] { editedFileProject }); SearchRequestor requestor = new SearchRequestor() { @Override public void acceptSearchMatch(SearchMatch match) throws CoreException { proposals.add(searchType.lazyCompletionProposal(prefixInfo, editor, match)); } }; SearchEngine searchEngine = new SearchEngine(); try { for (SearchPattern pattern : combinedPattern) { if (pattern != null) { searchEngine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope, requestor, null /* no progress monitor */); assistant.setStatusMessage(MESSAGE_JAVA_COMPLETION); } } } catch (CoreException e) { if (e.getStatus() != Status.OK_STATUS) { CCWPlugin.logWarning("java code proposal search error in clojure dev", e); } else { errorMessage = ERROR_MESSAGE_TOO_MANY_COMPLETIONS; assistant.setStatusMessage(ERROR_MESSAGE_TOO_MANY_COMPLETIONS); } } } return proposals; }
From source file:com.aliyun.odps.eclipse.launch.configuration.udf.UDFSearchEngine.java
License:Apache License
/** * Searches for all main methods in the given scope. Valid styles are * IJavaElementSearchConstants.CONSIDER_BINARIES and * IJavaElementSearchConstants.CONSIDER_EXTERNAL_JARS * //from ww w. j a v a 2s . c o m * @param pm progress monitor * @param scope search scope * @param includeSubtypes whether to consider types that inherit a main method */ public IType[] searchUDFClass(IProgressMonitor pm, IJavaSearchScope scope, boolean includeSubtypes) { int searchTicks = 100; if (includeSubtypes) { searchTicks = 25; } SearchPattern udfPattern = SearchPattern.createPattern("com.aliyun.odps.udf.UDF", //$NON-NLS-1$ IJavaSearchConstants.CLASS, IJavaSearchConstants.IMPLEMENTORS, SearchPattern.R_PATTERN_MATCH); SearchPattern udtfpattern = SearchPattern.createPattern("com.aliyun.odps.udf.UDTF", IJavaSearchConstants.CLASS, IJavaSearchConstants.IMPLEMENTORS, SearchPattern.R_PATTERN_MATCH); SearchParticipant[] participants = new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }; UDFClassCollector collector = new UDFClassCollector(); IProgressMonitor udfSearchMonitor = new SubProgressMonitor(pm, searchTicks); try { pm.beginTask("Searching for UDF class...", 100); new SearchEngine().search(udfPattern, participants, scope, collector, udfSearchMonitor); pm.beginTask("Searching for UDTF class...", 100); IProgressMonitor udtfSearchMonitor = new SubProgressMonitor(pm, searchTicks); new SearchEngine().search(udtfpattern, participants, scope, collector, udtfSearchMonitor); pm.beginTask("Searching for UDF class...", 100); } catch (CoreException ce) { JDIDebugUIPlugin.log(ce); } List result = collector.getResult(); if (includeSubtypes) { IProgressMonitor subtypesMonitor = new SubProgressMonitor(pm, 75); subtypesMonitor.beginTask("Select UDF|UDTF class", result.size()); Set set = addSubtypes(result, subtypesMonitor, scope); return (IType[]) set.toArray(new IType[set.size()]); } return (IType[]) result.toArray(new IType[result.size()]); }
From source file:com.android.ide.eclipse.adt.internal.editors.Hyperlinks.java
License:Open Source License
/** * Opens a Java method referenced by the given on click attribute method name * * @param project the project containing the click handler * @param method the method name of the on click handler * @return true if the method was opened, false otherwise *///from ww w.j a v a 2 s .c o m public static boolean openOnClickMethod(IProject project, String method) { // Search for the method in the Java index, filtering by the required click handler // method signature (public and has a single View parameter), and narrowing the scope // first to Activity classes, then to the whole workspace. final AtomicBoolean success = new AtomicBoolean(false); SearchRequestor requestor = new SearchRequestor() { @Override public void acceptSearchMatch(SearchMatch match) throws CoreException { Object element = match.getElement(); if (element instanceof IMethod) { IMethod methodElement = (IMethod) element; String[] parameterTypes = methodElement.getParameterTypes(); if (parameterTypes != null && parameterTypes.length == 1 && ("Qandroid.view.View;".equals(parameterTypes[0]) //$NON-NLS-1$ || "QView;".equals(parameterTypes[0]))) { //$NON-NLS-1$ // Check that it's public if (Flags.isPublic(methodElement.getFlags())) { JavaUI.openInEditor(methodElement); success.getAndSet(true); } } } } }; try { IJavaSearchScope scope = null; IType activityType = null; IJavaProject javaProject = BaseProjectHelper.getJavaProject(project); if (javaProject != null) { activityType = javaProject.findType(CLASS_ACTIVITY); if (activityType != null) { scope = SearchEngine.createHierarchyScope(activityType); } } if (scope == null) { scope = SearchEngine.createWorkspaceScope(); } SearchParticipant[] participants = new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }; int matchRule = SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE; SearchPattern pattern = SearchPattern.createPattern("*." + method, IJavaSearchConstants.METHOD, IJavaSearchConstants.DECLARATIONS, matchRule); SearchEngine engine = new SearchEngine(); engine.search(pattern, participants, scope, requestor, new NullProgressMonitor()); boolean ok = success.get(); if (!ok && activityType != null) { // TODO: Create a project+dependencies scope and search only that scope // Try searching again with a complete workspace scope this time scope = SearchEngine.createWorkspaceScope(); engine.search(pattern, participants, scope, requestor, new NullProgressMonitor()); // TODO: There could be more than one match; add code to consider them all // and pick the most likely candidate and open only that one. ok = success.get(); } return ok; } catch (CoreException e) { AdtPlugin.log(e, null); } return false; }
From source file:com.android.ide.eclipse.adt.internal.editors.layout.gle2.CustomViewFinder.java
License:Open Source License
private Pair<List<String>, List<String>> findViews(final boolean layoutsOnly) { final Set<String> customViews = new HashSet<String>(); final Set<String> thirdPartyViews = new HashSet<String>(); ProjectState state = Sdk.getProjectState(mProject); final List<IProject> libraries = state != null ? state.getFullLibraryProjects() : Collections.<IProject>emptyList(); SearchRequestor requestor = new SearchRequestor() { @Override/* w ww . j ava 2 s. c om*/ public void acceptSearchMatch(SearchMatch match) throws CoreException { // Ignore matches in comments if (match.isInsideDocComment()) { return; } Object element = match.getElement(); if (element instanceof ResolvedBinaryType) { // Third party view ResolvedBinaryType type = (ResolvedBinaryType) element; IPackageFragment fragment = type.getPackageFragment(); IPath path = fragment.getPath(); String last = path.lastSegment(); // Filter out android.jar stuff if (last.equals(FN_FRAMEWORK_LIBRARY)) { return; } if (!isValidView(type, layoutsOnly)) { return; } IProject matchProject = match.getResource().getProject(); if (mProject == matchProject || libraries.contains(matchProject)) { String fqn = type.getFullyQualifiedName(); thirdPartyViews.add(fqn); } } else if (element instanceof ResolvedSourceType) { // User custom view IProject matchProject = match.getResource().getProject(); if (mProject == matchProject || libraries.contains(matchProject)) { ResolvedSourceType type = (ResolvedSourceType) element; if (!isValidView(type, layoutsOnly)) { return; } String fqn = type.getFullyQualifiedName(); fqn = fqn.replace('$', '.'); customViews.add(fqn); } } } }; try { IJavaProject javaProject = BaseProjectHelper.getJavaProject(mProject); if (javaProject != null) { String className = layoutsOnly ? CLASS_VIEWGROUP : CLASS_VIEW; IType viewType = javaProject.findType(className); if (viewType != null) { IJavaSearchScope scope = SearchEngine.createHierarchyScope(viewType); SearchParticipant[] participants = new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }; int matchRule = SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE; SearchPattern pattern = SearchPattern.createPattern("*", IJavaSearchConstants.CLASS, IJavaSearchConstants.IMPLEMENTORS, matchRule); SearchEngine engine = new SearchEngine(); engine.search(pattern, participants, scope, requestor, new NullProgressMonitor()); } } } catch (CoreException e) { AdtPlugin.log(e, null); } List<String> custom = new ArrayList<String>(customViews); List<String> thirdParty = new ArrayList<String>(thirdPartyViews); if (!layoutsOnly) { // Update our cached answers (unless we were filtered on only layouts) mCustomViews = custom; mThirdPartyViews = thirdParty; } return Pair.of(custom, thirdParty); }