List of usage examples for org.eclipse.jdt.core.compiler IProblem isError
boolean isError();
From source file:at.bestsolution.javafx.ide.jdt.internal.JavaEditor.java
License:Open Source License
@Inject public JavaEditor(BorderPane pane, IEditorInput input) { editor = new SourceEditor(); pane.setCenter(editor);/* ww w. ja v a 2 s . c o m*/ IResourceFileInput fsInput = (IResourceFileInput) input; try { unit = ((ICompilationUnit) JavaCore.create(fsInput.getFile())) .getWorkingCopy(new FXWorkingCopyOwner(new IProblemRequestor() { private List<ProblemMarker> l = new ArrayList<>(); @Override public boolean isActive() { // TODO Auto-generated method stub return true; } @Override public void endReporting() { setMarkers(l); } @Override public void beginReporting() { l.clear(); } @Override public void acceptProblem(IProblem problem) { int linenumber = problem.getSourceLineNumber(); int startCol = problem.getSourceStart(); int endCol = problem.getSourceEnd(); if (endCol == startCol) { endCol++; } String description = problem.getMessage(); ProblemMarker marker = new ProblemMarker( problem.isError() ? at.bestsolution.javafx.ide.editor.ProblemMarker.Type.ERROR : at.bestsolution.javafx.ide.editor.ProblemMarker.Type.WARNING, linenumber, startCol, endCol, description); l.add(marker); } }), new NullProgressMonitor()); } catch (JavaModelException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } final Document doc = createDocument(unit); editor.setDocument(doc); editor.setContentProposalComputer(new ContentProposalComputer() { @Override public List<Proposal> computeProposals(String line, String prefix, int offset) { final List<Proposal> l = new ArrayList<ContentProposalComputer.Proposal>(); try { unit.codeComplete(offset, new CompletionRequestor() { @Override public void accept(CompletionProposal proposal) { String completion = new String(proposal.getCompletion()); if (!Flags.isPublic(proposal.getFlags())) { return; } if (proposal.getKind() == CompletionProposal.METHOD_REF) { String sig = Signature.toString(new String(proposal.getSignature()), new String(proposal.getName()), null, false, false); StyledString s = new StyledString(sig + " : " + Signature.getSimpleName(Signature .toString(Signature.getReturnType(new String(proposal.getSignature()))))); s.appendString( " - " + Signature.getSignatureSimpleName( new String(proposal.getDeclarationSignature())), Style.colored("#AAAAAA")); l.add(new Proposal(Type.METHOD, completion, s)); } else if (proposal.getKind() == CompletionProposal.FIELD_REF) { StyledString s = new StyledString( completion + " : " + (proposal.getSignature() != null ? Signature.getSignatureSimpleName( new String(proposal.getSignature())) : "<unknown>")); s.appendString( " - " + (proposal.getDeclarationSignature() != null ? Signature.getSignatureSimpleName( new String(proposal.getDeclarationSignature())) : "<unknown>"), Style.colored("#AAAAAA")); l.add(new Proposal(Type.FIELD, completion, s)); } else if (proposal.getKind() == CompletionProposal.TYPE_REF) { if (proposal.getAccessibility() == IAccessRule.K_NON_ACCESSIBLE) { return; } StyledString s = new StyledString( Signature.getSignatureSimpleName(new String(proposal.getSignature()))); s.appendString(" - " + new String(proposal.getDeclarationSignature()), Style.colored("#AAAAAA")); l.add(new Proposal(Type.TYPE, new String(proposal.getCompletion()), s)); } else { System.err.println(proposal); } } }); } catch (JavaModelException e) { // TODO Auto-generated catch block e.printStackTrace(); } return l; } }); editor.setSaveCallback(new Runnable() { @Override public void run() { try { unit.commitWorkingCopy(true, null); } catch (JavaModelException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }); try { unit.reconcile(ICompilationUnit.NO_AST, true, null, null); } catch (JavaModelException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
From source file:com.android.build.gradle.tasks.annotations.ExtractAnnotationsDriver.java
License:Apache License
@SuppressWarnings("MethodMayBeStatic") public void run(@NonNull String[] args) { List<String> classpath = Lists.newArrayList(); List<File> sources = Lists.newArrayList(); List<File> mergePaths = Lists.newArrayList(); List<File> apiFilters = null; File rmTypeDefs = null;/* w w w. j a va 2 s. co m*/ boolean verbose = true; boolean allowMissingTypes = false; boolean allowErrors = false; boolean listFiltered = true; boolean skipClassRetention = false; String encoding = Charsets.UTF_8.name(); File output = null; File proguard = null; long languageLevel = EcjParser.getLanguageLevel(1, 7); if (args.length == 1 && "--help".equals(args[0])) { usage(System.out); } if (args.length < 2) { usage(System.err); } for (int i = 0, n = args.length; i < n; i++) { String flag = args[i]; if (flag.equals("--quiet")) { verbose = false; continue; } else if (flag.equals("--allow-missing-types")) { allowMissingTypes = true; continue; } else if (flag.equals("--allow-errors")) { allowErrors = true; continue; } else if (flag.equals("--hide-filtered")) { listFiltered = false; continue; } else if (flag.equals("--skip-class-retention")) { skipClassRetention = true; continue; } if (i == n - 1) { usage(System.err); } String value = args[i + 1]; i++; if (flag.equals("--sources")) { sources = getFiles(value); } else if (flag.equals("--classpath")) { classpath = getPaths(value); } else if (flag.equals("--merge-zips")) { mergePaths = getFiles(value); } else if (flag.equals("--output")) { output = new File(value); if (output.exists()) { if (output.isDirectory()) { abort(output + " is a directory"); } boolean deleted = output.delete(); if (!deleted) { abort("Could not delete previous version of " + output); } } else if (output.getParentFile() != null && !output.getParentFile().exists()) { abort(output.getParentFile() + " does not exist"); } } else if (flag.equals("--proguard")) { proguard = new File(value); if (proguard.exists()) { if (proguard.isDirectory()) { abort(proguard + " is a directory"); } boolean deleted = proguard.delete(); if (!deleted) { abort("Could not delete previous version of " + proguard); } } else if (proguard.getParentFile() != null && !proguard.getParentFile().exists()) { abort(proguard.getParentFile() + " does not exist"); } } else if (flag.equals("--encoding")) { encoding = value; } else if (flag.equals("--api-filter")) { if (apiFilters == null) { apiFilters = Lists.newArrayList(); } for (String path : Splitter.on(",").omitEmptyStrings().split(value)) { File apiFilter = new File(path); if (!apiFilter.isFile()) { String message = apiFilter + " does not exist or is not a file"; abort(message); } apiFilters.add(apiFilter); } } else if (flag.equals("--language-level")) { if ("1.6".equals(value)) { languageLevel = EcjParser.getLanguageLevel(1, 6); } else if ("1.7".equals(value)) { languageLevel = EcjParser.getLanguageLevel(1, 7); } else { abort("Unsupported language level " + value); } } else if (flag.equals("--rmtypedefs")) { rmTypeDefs = new File(value); if (!rmTypeDefs.isDirectory()) { abort(rmTypeDefs + " is not a directory"); } } else { System.err.println("Unknown flag " + flag + ": Use --help for usage information"); } } if (sources.isEmpty()) { abort("Must specify at least one source path"); } if (classpath.isEmpty()) { abort("Must specify classpath pointing to at least android.jar or the framework"); } if (output == null && proguard == null) { abort("Must specify output path with --output or a proguard path with --proguard"); } // API definition files ApiDatabase database = null; if (apiFilters != null && !apiFilters.isEmpty()) { try { List<String> lines = Lists.newArrayList(); for (File file : apiFilters) { lines.addAll(Files.readLines(file, Charsets.UTF_8)); } database = new ApiDatabase(lines); } catch (IOException e) { abort("Could not open API database " + apiFilters + ": " + e.getLocalizedMessage()); } } Extractor extractor = new Extractor(database, rmTypeDefs, verbose, !skipClassRetention, true); extractor.setListIgnored(listFiltered); try { Pair<Collection<CompilationUnitDeclaration>, INameEnvironment> pair = parseSources(sources, classpath, encoding, languageLevel); Collection<CompilationUnitDeclaration> units = pair.getFirst(); boolean abort = false; int errorCount = 0; for (CompilationUnitDeclaration unit : units) { // so maybe I don't need my map!! IProblem[] problems = unit.compilationResult().getAllProblems(); if (problems != null) { for (IProblem problem : problems) { if (problem.isError()) { errorCount++; String message = problem.getMessage(); if (allowMissingTypes) { if (message.contains("cannot be resolved")) { continue; } } System.out.println("Error: " + new String(problem.getOriginatingFileName()) + ":" + problem.getSourceLineNumber() + ": " + message); abort = !allowErrors; } } } } if (errorCount > 0) { System.err.println("Found " + errorCount + " errors"); } if (abort) { abort("Not extracting annotations (compilation problems encountered)"); } INameEnvironment environment = pair.getSecond(); extractor.extractFromProjectSource(units); if (mergePaths != null) { for (File jar : mergePaths) { extractor.mergeExisting(jar); } } extractor.export(output, proguard); // Remove typedefs? //noinspection VariableNotUsedInsideIf if (rmTypeDefs != null) { extractor.removeTypedefClasses(); } environment.cleanup(); } catch (IOException e) { e.printStackTrace(); } }
From source file:com.android.build.gradle.tasks.ExtractAnnotations.java
License:Apache License
@Override @TaskAction//from w ww . java2s. c om protected void compile() { if (!hasAndroidAnnotations()) { return; } if (encoding == null) { encoding = UTF_8; } EcjParser.EcjResult result = parseSources(); Collection<CompilationUnitDeclaration> parsedUnits = result.getCompilationUnits(); try { if (!allowErrors) { for (CompilationUnitDeclaration unit : parsedUnits) { // so maybe I don't need my map!! CategorizedProblem[] problems = unit.compilationResult().getAllProblems(); for (IProblem problem : problems) { if (problem.isError()) { getLogger().warn("Not extracting annotations (compilation problems " + "encountered)\n" + "Error: " + new String(problem.getOriginatingFileName()) + ":" + problem.getSourceLineNumber() + ": " + problem.getMessage()); // TODO: Consider whether we abort the build at this point! return; } } } } // API definition file ApiDatabase database = null; if (apiFilter != null && apiFilter.exists()) { try { database = new ApiDatabase(apiFilter); } catch (IOException e) { throw new BuildException("Could not open API database " + apiFilter, e); } } boolean displayInfo = getProject().getLogger().isEnabled(LogLevel.INFO); Extractor extractor = new Extractor(database, classDir, displayInfo, false /*includeClassRetentionAnnotations*/, false /*sortAnnotations*/); extractor.extractFromProjectSource(parsedUnits); if (mergeJars != null) { for (File jar : mergeJars) { extractor.mergeExisting(jar); } } extractor.export(output, proguard); if (typedefFile != null) { extractor.writeTypedefFile(typedefFile); } else { extractor.removeTypedefClasses(); } } finally { result.dispose(); } }
From source file:com.android.tools.lint.EcjParser.java
License:Apache License
@Override public void prepareJavaParse(@NonNull final List<JavaContext> contexts) { if (mProject == null || contexts.isEmpty()) { return;/*from w w w. j a va 2 s . c o m*/ } List<ICompilationUnit> sources = Lists.newArrayListWithExpectedSize(contexts.size()); mSourceUnits = Maps.newHashMapWithExpectedSize(sources.size()); for (JavaContext context : contexts) { String contents = context.getContents(); if (contents == null) { continue; } File file = context.file; CompilationUnit unit = new CompilationUnit(contents.toCharArray(), file.getPath(), UTF_8); sources.add(unit); mSourceUnits.put(file, unit); } List<String> classPath = computeClassPath(contexts); mCompiled = Maps.newHashMapWithExpectedSize(mSourceUnits.size()); try { mEnvironment = parse(createCompilerOptions(), sources, classPath, mCompiled, mClient); } catch (Throwable t) { mClient.log(t, "ECJ compiler crashed"); } if (DEBUG_DUMP_PARSE_ERRORS) { for (CompilationUnitDeclaration unit : mCompiled.values()) { // so maybe I don't need my map!! CategorizedProblem[] problems = unit.compilationResult().getAllProblems(); if (problems != null) { for (IProblem problem : problems) { if (problem == null || !problem.isError()) { continue; } System.out.println(new String(problem.getOriginatingFileName()) + ":" + (problem.isError() ? "Error" : "Warning") + ": " + problem.getSourceLineNumber() + ": " + problem.getMessage()); } } } } }
From source file:com.bsiag.eclipse.jdt.java.formatter.DefaultCodeFormatter.java
License:Open Source License
private ASTNode parseSourceCode(ASTParser parser, int parserMode, boolean ignoreErrors) { parser.setKind(parserMode);//from www .java2 s. c om parser.setSource(this.sourceArray); ASTNode astNode = parser.createAST(null); if (ignoreErrors) return astNode; boolean hasErrors = false; CompilationUnit root = (CompilationUnit) astNode.getRoot(); for (IProblem problem : root.getProblems()) { if (problem.isError()) { hasErrors = true; break; } } return hasErrors ? null : astNode; }
From source file:com.crispico.flower.mp.metamodel.codesyncjava.algorithm.reverse.ReversePackage_JavaTypes.java
License:Open Source License
/** * @author Sorin//w w w. j a v a 2 s. c o m * @author Mariana */ @Override protected Object getLookupKeyForAstElement(FileAndAST<CompilationUnit> e) throws ParsingException { if (e != null) { // if the file name contains white spaces, an error is thrown String onlyFileName = SyncUtils.getOnlyNameFromFile(e.getFile()); if (onlyFileName.contains(" ")) { throw new RuntimeException("The name of the file " + onlyFileName + " contains invalid characters"); } if (e.getAstElement() == null) { try { ASTParser parser = ASTParser.newParser(AST.JLS3); parser.setKind(ASTParser.K_COMPILATION_UNIT); e.setAstElement(JavaSyncUtils.loadJavaFile(e.getFile(), parser)); } catch (Exception ex) { throw new RuntimeException("Could not load Java file " + e.getFile().getFullPath(), ex); } } if (e.getAstElement().getProblems().length > 0) { StringBuilder cause = new StringBuilder(); IProblem[] problems = e.getAstElement().getProblems(); for (int i = 0; i < problems.length; i++) { IProblem problem = problems[i]; if (problem.isError()) { cause.append(problems[i].getMessage() + " - at line " + problems[i].getSourceLineNumber() + ((i + 1 < problems.length) ? "\n" : "")); } } if (cause.length() > 0) { // ignore warnings throw new ParsingException(e.getFile(), cause.toString()); } } // If the path from source file differs from the type's package hierarchy, // we will throw a parsing exception because probably the user chose an inner folder of a source directory // when creating the model. if (e.getAstElement().getPackage() != null) { String pckFileName = e.getAstElement().getPackage().getName().getFullyQualifiedName(); String pckTypeName = SyncUtils.getFullyQualifiedPackageName(this.getParent().getSrcDirPackage(), e.getFile()); if (pckFileName != null && !pckTypeName.equals(pckFileName)) { throw new ParsingException(e.getFile(), "The path of the file " + onlyFileName + " does not match type's package hierarchy " + pckTypeName); } } // Temporary solution to filter out enum and annotation types try { String instanceType = JavaSyncUtils.getMasterClass(e.getAstElement()).isInterface() ? "interface" : "class"; return instanceType + " " + JavaSyncUtils.getMasterClass(e.getAstElement()).getName().toString(); } catch (ClassCastException exception) { return null; } catch (IllegalStateException exception) { // special case: package-info.java => don't create a model element if (SyncUtils.getOnlyNameFromFile(e.getFile()).equals("package-info")) { return null; } // throwing a parsing exception will cause a dummy type to be created with the same name as the file; this type will not be synchronized throw new ParsingException(e.getFile(), "No type declaration"); } } else return null; }
From source file:com.facebook.nuclide.debugger.EvaluationManager.java
License:Open Source License
private String checkUnitForProblems(CompilationUnit unit) { final IProblem[] problems = unit.getProblems(); final StringBuilder errors = new StringBuilder(); int realProblemCount = 0; if (problems.length > 0) { for (IProblem problem : problems) { if (!problem.isError()) { // Ignore anything that's not error severity. continue; }//ww w .jav a 2s. c o m int problemId = problem.getID(); // These problems do not need to stop the parse. // NOTE: List taken from Eclipse reference impl. if (problemId == IProblem.VoidMethodReturnsValue || problemId == IProblem.NotVisibleMethod || problemId == IProblem.NotVisibleConstructor || problemId == IProblem.NotVisibleField || problemId == IProblem.NotVisibleType || problemId == IProblem.ImportNotFound || problemId == IProblem.UndefinedType || problemId == IProblem.BodyForAbstractMethod) { continue; } realProblemCount++; if (realProblemCount == 1) { errors.append("Unable to evaluate expression: "); } errors.append(problem.getMessage()); errors.append("\n"); } // We couldn't parse the specified expression. // Throw the error messages back to the debugger frontend. if (realProblemCount > 0) { return errors.toString().trim(); } } return null; }
From source file:com.google.devtools.j2cpp.GenerationTest.java
License:Open Source License
/** * Asserts that a compilation unit is error-free. *//*from w ww . j a va 2 s. c o m*/ protected void assertNoCompilationErrors(CompilationUnit unit) { for (IProblem problem : unit.getProblems()) { assertFalse(problem.getMessage(), problem.isError()); } }
From source file:com.google.devtools.j2cpp.J2ObjC.java
License:Open Source License
private static CompilationUnit parse(String filename, String source) { logger.finest("parsing " + filename); ASTParser parser = ASTParser.newParser(AST.JLS3); Map<String, String> compilerOptions = Options.getCompilerOptions(); parser.setCompilerOptions(compilerOptions); parser.setSource(source.toCharArray()); parser.setResolveBindings(true);/*from w w w . j av a 2s . c o m*/ setPaths(parser); parser.setUnitName(filename); CompilationUnit unit = (CompilationUnit) parser.createAST(null); for (IProblem problem : getCompilationErrors(unit)) { if (problem.isError()) { error(String.format("%s:%s: %s", filename, problem.getSourceLineNumber(), problem.getMessage())); } } return unit; }
From source file:com.google.devtools.j2cpp.J2ObjC.java
License:Open Source License
private static List<IProblem> getCompilationErrors(CompilationUnit unit) { List<IProblem> errors = Lists.newArrayList(); for (IProblem problem : unit.getProblems()) { if (problem.isError()) { if (((problem.getID() & IProblem.ImportRelated) > 0) && Options.ignoreMissingImports()) { continue; } else { errors.add(problem);//from w w w.ja va 2 s. c om } } } return errors; }