List of usage examples for org.eclipse.jdt.core.search SearchEngine SearchEngine
public SearchEngine()
From source file:at.bestsolution.efxclipse.tooling.fxml.editors.FXMLCompletionProposalComputer.java
License:Open Source License
private void createSubtypeProposals(final ContentAssistRequest contentAssistRequest, final CompletionProposalInvocationContext context, IType superType) { IJavaProject jproject = findProject(contentAssistRequest); try {//from w w w.j ava 2 s . c o m IJavaSearchScope hierarchyScope = SearchEngine.createHierarchyScope(superType); IJavaSearchScope projectScope = SearchEngine.createJavaSearchScope(new IJavaElement[] { jproject }); IJavaSearchScope scope = new IntersectingJavaSearchScope(projectScope, hierarchyScope); SearchEngine searchEngine = new SearchEngine(); char[] typeName = null; char[] packageName = null; if (!contentAssistRequest.getMatchString().isEmpty()) { typeName = contentAssistRequest.getMatchString().toCharArray(); } searchEngine.searchAllTypeNames(packageName, SearchPattern.R_PATTERN_MATCH, typeName, SearchPattern.R_PREFIX_MATCH | SearchPattern.R_CAMELCASE_MATCH, IJavaSearchConstants.CLASS, scope, new TypeNameRequestor() { @Override public void acceptType(int modifiers, char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames, String path) { String sPackageName = new String(packageName); int priority = PRIORITY_LOWER_1; if (sPackageName.startsWith("com.sun.javafx")) { priority -= 10; } StyledString s = new StyledString(new String(simpleTypeName)); s.append(" - " + sPackageName, StyledString.QUALIFIER_STYLER); FXMLCompletionProposal prop = createElementProposal(contentAssistRequest, context, sPackageName + "." + new String(simpleTypeName) + " ", s, false, priority, IconKeys.getIcon(IconKeys.CLASS_KEY), FQN_MATCHER); if (prop != null) { prop.setMatcher(FQN_MATCHER); prop.setTextApplier(new IReplacementTextApplier() { @Override public void apply(IDocument document, ConfigurableCompletionProposal proposal) throws BadLocationException { String proposalReplacementString = proposal.getReplacementString(); List<String> s = getImportedTypes(contentAssistRequest); String shortened = proposalReplacementString .substring(proposalReplacementString.lastIndexOf('.') + 1); if (s.contains(proposalReplacementString.trim())) { proposal.setCursorPosition(shortened.length()); document.replace(proposal.getReplacementOffset(), proposal.getReplacementLength(), shortened); } else { DocumentRewriteSession rewriteSession = null; try { if (document instanceof IDocumentExtension4) { rewriteSession = ((IDocumentExtension4) document) .startRewriteSession( DocumentRewriteSessionType.UNRESTRICTED_SMALL); } } finally { if (rewriteSession != null) { ((IDocumentExtension4) document) .stopRewriteSession(rewriteSession); } // if (viewerExtension != null) // viewerExtension.setRedraw(true); } boolean startWithLineBreak = true; boolean endWithLineBreak = false; Document xmlDoc = contentAssistRequest.getNode().getOwnerDocument(); NodeList list = xmlDoc.getChildNodes(); int offset = 0; List<Node> prs = new ArrayList<Node>(); for (int i = 0; i < list.getLength(); i++) { Node n = list.item(i); if (n.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) { prs.add(n); } } if (!prs.isEmpty()) { offset = ((IDOMNode) prs.get(prs.size() - 1)).getEndOffset(); } offset = Math.min(proposal.getReplacementOffset(), offset); proposal.setCursorPosition(shortened.length()); document.replace(proposal.getReplacementOffset(), proposal.getReplacementLength(), shortened); String importStatement = (startWithLineBreak ? "\n<?import " : "import ") + proposalReplacementString.trim(); importStatement += "?>"; if (endWithLineBreak) importStatement += "\n\n"; document.replace(offset, 0, importStatement.toString()); proposal.setCursorPosition( proposal.getCursorPosition() + importStatement.length()); } } }); contentAssistRequest.addProposal(prop); } } }, IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, new NullProgressMonitor()); } catch (JavaModelException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
From source file:at.bestsolution.efxclipse.tooling.fxml.editors.FXMLCompletionProposalComputer.java
License:Open Source License
@Override protected void addAttributeValueProposals(final ContentAssistRequest contentAssistRequest, final CompletionProposalInvocationContext context) { IDOMNode n = (IDOMNode) contentAssistRequest.getNode(); if (Character.isUpperCase(n.getNodeName().charAt(0))) { NamedNodeMap m = n.getAttributes(); IDOMNode attribute = null;/*from www . ja v a2s . co m*/ for (int i = 0; i < m.getLength(); i++) { IDOMNode a = (IDOMNode) m.item(i); if (a.contains(contentAssistRequest.getStartOffset())) { attribute = a; } } if (attribute != null) { if ("http://javafx.com/fxml".equals(attribute.getNamespaceURI())) { if ("constant".equals(attribute.getLocalName())) { IType type = findType(n.getNodeName(), contentAssistRequest, context); if (type != null) { try { List<IField> fields = new ArrayList<IField>(); collectStaticFields(fields, type); for (IField f : fields) { StyledString s = new StyledString(f.getElementName() + " : " + Signature.getSimpleName(Signature.toString(f.getTypeSignature()))); String owner = ((IType) f.getAncestor(IJavaElement.TYPE)).getElementName(); s.append(" - " + Signature.getSimpleName(owner), StyledString.QUALIFIER_STYLER); FXMLCompletionProposal cp = createProposal(contentAssistRequest, context, "\"" + f.getElementName(), s, IconKeys.getIcon(IconKeys.CLASS_KEY), CLASS_ATTRIBUTE_MATCHER); if (cp != null) { contentAssistRequest.addProposal(cp); } } } catch (JavaModelException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } else if ("controller".equals(attribute.getLocalName())) { IJavaProject jproject = findProject(contentAssistRequest); char[] typeName = null; char[] packageName = null; if (!contentAssistRequest.getMatchString().isEmpty()) { if (contentAssistRequest.getMatchString().startsWith("\"")) { typeName = contentAssistRequest.getMatchString().substring(1).toCharArray(); } else { typeName = contentAssistRequest.getMatchString().toCharArray(); } } IJavaSearchScope searchScope = SearchEngine .createJavaSearchScope(new IJavaElement[] { jproject }); SearchEngine searchEngine = new SearchEngine(); try { searchEngine.searchAllTypeNames(packageName, SearchPattern.R_PATTERN_MATCH, typeName, SearchPattern.R_PREFIX_MATCH | SearchPattern.R_CAMELCASE_MATCH, IJavaSearchConstants.TYPE, searchScope, new TypeNameRequestor() { public void acceptType(int modifiers, char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames, String path) { String sPackageName = new String(packageName); int priority = PRIORITY_LOWER_1; if (sPackageName.startsWith("com.sun")) { priority -= 10; } StyledString s = new StyledString(new String(simpleTypeName)); s.append(" - " + sPackageName, StyledString.QUALIFIER_STYLER); FXMLCompletionProposal cp = createProposal(contentAssistRequest, context, "\"" + sPackageName + "." + new String(simpleTypeName), s, IconKeys.getIcon(IconKeys.CLASS_KEY), CLASS_ATTRIBUTE_MATCHER); if (cp != null) { contentAssistRequest.addProposal(cp); } } }, IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, new NullProgressMonitor()); } catch (JavaModelException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } else if (attribute.getNodeName().contains(".")) { String[] parts = attribute.getNodeName().split("\\."); IType type = findType(parts[0], contentAssistRequest, context); if (type != null) { IFXClass fxClass = FXPlugin.getClassmodel().findClass(type.getJavaProject(), type); if (fxClass != null) { IFXProperty p = fxClass.getStaticProperty(parts[1]); if (p instanceof IFXPrimitiveProperty) { createAttributeValuePrimitiveProposals(contentAssistRequest, context, (IFXPrimitiveProperty) p); } else if (p instanceof IFXEnumProperty) { createAttributeValueEnumProposals(contentAssistRequest, context, (IFXEnumProperty) p); } else if (p instanceof IFXObjectProperty) { createAttributeValueObjectProposals(contentAssistRequest, context, (IFXObjectProperty) p); } } } } else { IType type = findType(n.getNodeName(), contentAssistRequest, context); if (type != null) { IFXClass fxClass = FXPlugin.getClassmodel().findClass(type.getJavaProject(), type); if (fxClass != null) { IFXProperty p = fxClass.getProperty(attribute.getNodeName()); if (p instanceof IFXPrimitiveProperty) { createAttributeValuePrimitiveProposals(contentAssistRequest, context, (IFXPrimitiveProperty) p); } else if (p instanceof IFXEnumProperty) { createAttributeValueEnumProposals(contentAssistRequest, context, (IFXEnumProperty) p); } else if (p instanceof IFXObjectProperty) { createAttributeValueObjectProposals(contentAssistRequest, context, (IFXObjectProperty) p); } else if (p instanceof IFXEventHandlerProperty) { createAttributeValueEventHandlerProposals(contentAssistRequest, context, (IFXEventHandlerProperty) p); } } } } } } }
From source file:bndtools.editor.components.ComponentNameProposalProvider.java
License:Open Source License
@Override protected List<IContentProposal> doGenerateProposals(String contents, int position) { final String prefix = contents.substring(0, position); IJavaProject javaProject = searchContext.getJavaProject(); final List<IContentProposal> result = new ArrayList<IContentProposal>(100); // Resource matches IProject project = javaProject.getProject(); try {/*from www . j a va2s . c o m*/ project.accept(new IResourceProxyVisitor() { public boolean visit(IResourceProxy proxy) throws CoreException { if (proxy.getType() == IResource.FILE) { if (proxy.getName().toLowerCase().startsWith(prefix) && proxy.getName().toLowerCase().endsWith(XML_SUFFIX)) { result.add(new ResourceProposal(proxy.requestResource())); } return false; } // Recurse into everything else return true; } }, 0); } catch (CoreException e) { Plugin.log(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error searching for resources.", e)); } // Class matches final IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new IJavaElement[] { javaProject }); final TypeNameRequestor requestor = new TypeNameRequestor() { @Override public void acceptType(int modifiers, char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames, String path) { if (!Flags.isAbstract(modifiers) && (Flags.isPublic(modifiers) || Flags.isProtected(modifiers))) { result.add(new JavaContentProposal(new String(packageName), new String(simpleTypeName), false)); } }; }; final IRunnableWithProgress runnable = new IRunnableWithProgress() { public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { try { new SearchEngine().searchAllTypeNames(null, 0, prefix.toCharArray(), SearchPattern.R_PREFIX_MATCH, IJavaSearchConstants.CLASS, scope, requestor, IJavaSearchConstants.CANCEL_IF_NOT_READY_TO_SEARCH, monitor); } catch (JavaModelException e) { throw new InvocationTargetException(e); } } }; IRunnableContext runContext = searchContext.getRunContext(); try { if (runContext != null) { runContext.run(false, false, runnable); } else { runnable.run(new NullProgressMonitor()); } } catch (InvocationTargetException e) { Plugin.log(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error searching for classes.", e.getTargetException())); } catch (InterruptedException e) { // Reset the interruption status and continue Thread.currentThread().interrupt(); } return result; }
From source file:bndtools.editor.components.SvcInterfaceProposalProvider.java
License:Open Source License
@Override protected List<IContentProposal> doGenerateProposals(String contents, int position) { final String prefix = contents.substring(0, position); final IJavaSearchScope scope = SearchEngine .createJavaSearchScope(new IJavaElement[] { searchContext.getJavaProject() }); final ArrayList<IContentProposal> result = new ArrayList<IContentProposal>(100); final TypeNameRequestor typeNameRequestor = new TypeNameRequestor() { @Override//from w w w. j a v a 2 s. c o m public void acceptType(int modifiers, char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames, String path) { boolean isInterface = Flags.isInterface(modifiers); result.add( new JavaContentProposal(new String(packageName), new String(simpleTypeName), isInterface)); } }; IRunnableWithProgress runnable = new IRunnableWithProgress() { public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { try { new SearchEngine().searchAllTypeNames(null, 0, prefix.toCharArray(), SearchPattern.R_PREFIX_MATCH, IJavaSearchConstants.CLASS_AND_INTERFACE, scope, typeNameRequestor, IJavaSearchConstants.CANCEL_IF_NOT_READY_TO_SEARCH, monitor); } catch (JavaModelException e) { throw new InvocationTargetException(e); } } }; try { if (searchContext.getRunContext() == null) { runnable.run(new NullProgressMonitor()); } else { searchContext.getRunContext().run(false, false, runnable); } } catch (InvocationTargetException e) { Plugin.log(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error searching for Java types.", e.getTargetException())); return Collections.emptyList(); } catch (InterruptedException e) { // Reset interrupted status and return empty Thread.currentThread().interrupt(); return Collections.emptyList(); } return result; }
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);/* w w w .ja v a2s .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 . java 2 s .c om 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.ubc.cs.ferret.tests.support.TestProject.java
License:Open Source License
public void waitForIndexer() throws JavaModelException { new SearchEngine().searchAllTypeNames(null, null, SearchPattern.R_EXACT_MATCH, IJavaSearchConstants.CLASS, SearchEngine.createJavaSearchScope(new IJavaElement[0]), new TypeNameRequestor() { // nothing needs to be done here...we accept everything }, IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, null); }
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 .j a va 2s . c o 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(); }/*from w w w . j av a 2s .c o m*/ 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(); }/*w ww . j a v a 2s . co m*/ 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; }