List of usage examples for org.eclipse.jdt.internal.core.util Util getPackageFragment
public static IPackageFragment getPackageFragment(char[] fileName, int pkgEnd, int jarSeparator)
From source file:net.sf.j2s.core.builder.AbstractImageBuilder.java
License:Open Source License
/** * Creates a marker from each problem and adds it to the resource. * The marker is as follows://w w w .j a v a 2 s . c o m * - its type is T_PROBLEM * - its plugin ID is the JavaBuilder's plugin ID * - its message is the problem's message * - its priority reflects the severity of the problem * - its range is the problem's range * - it has an extra attribute "ID" which holds the problem's id * - it's {@link IMarker#SOURCE_ID} attribute is positioned to {@link JavaBuilder#SOURCE_ID} if * the problem was generated by JDT; else the {@link IMarker#SOURCE_ID} attribute is * carried from the problem to the marker in extra attributes, if present. */ protected void storeProblemsFor(SourceFile sourceFile, CategorizedProblem[] problems) throws CoreException { if (sourceFile == null || problems == null || problems.length == 0) return; // once a classpath error is found, ignore all other problems for this project so the user can see the main error // but still try to compile as many source files as possible to help the case when the base libraries are in source if (!this.keepStoringProblemMarkers) return; // only want the one error recorded on this source file HashSet managedMarkerTypes = JavaModelManager.getJavaModelManager().compilationParticipants .managedMarkerTypes(); problems: for (int i = 0, l = problems.length; i < l; i++) { CategorizedProblem problem = problems[i]; int id = problem.getID(); // we may use a different resource for certain problems such as IProblem.MissingNonNullByDefaultAnnotationOnPackage // but at the start of the next problem we should reset it to the source file's resource IResource resource = sourceFile.resource; // handle missing classfile situation if (id == IProblem.IsClassPathCorrect) { String missingClassfileName = problem.getArguments()[0]; if (JavaBuilder.DEBUG) System.out.println(Messages.bind(Messages.build_incompleteClassPath, missingClassfileName)); boolean isInvalidClasspathError = JavaCore.ERROR .equals(this.javaBuilder.javaProject.getOption(JavaCore.CORE_INCOMPLETE_CLASSPATH, true)); // insert extra classpath problem, and make it the only problem for this project (optional) if (isInvalidClasspathError && JavaCore.ABORT.equals( this.javaBuilder.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_INVALID_CLASSPATH, true))) { JavaBuilder.removeProblemsAndTasksFor(this.javaBuilder.currentProject); // make this the only problem for this project this.keepStoringProblemMarkers = false; } IMarker marker = this.javaBuilder.currentProject .createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER); marker.setAttributes( new String[] { IMarker.MESSAGE, IMarker.SEVERITY, IJavaModelMarker.CATEGORY_ID, IMarker.SOURCE_ID }, new Object[] { Messages.bind(Messages.build_incompleteClassPath, missingClassfileName), new Integer(isInvalidClasspathError ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING), new Integer(CategorizedProblem.CAT_BUILDPATH), JavaBuilder.SOURCE_ID }); // even if we're not keeping more markers, still fall through rest of the problem reporting, so that offending // IsClassPathCorrect problem gets recorded since it may help locate the offending reference } String markerType = problem.getMarkerType(); boolean managedProblem = false; if (IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER.equals(markerType) || (managedProblem = managedMarkerTypes.contains(markerType))) { if (id == IProblem.MissingNonNullByDefaultAnnotationOnPackage && !(CharOperation.equals(sourceFile.getMainTypeName(), TypeConstants.PACKAGE_INFO_NAME))) { // for this kind of problem, marker needs to be created on the package instead of on the source file // see bug 372012 char[] fileName = sourceFile.getFileName(); int pkgEnd = CharOperation.lastIndexOf('/', fileName); if (pkgEnd == -1) pkgEnd = CharOperation.lastIndexOf(File.separatorChar, fileName); PackageFragment pkg = null; if (pkgEnd != -1) pkg = (PackageFragment) Util.getPackageFragment(sourceFile.getFileName(), pkgEnd, -1 /*no jar separator for java files*/); if (pkg != null) { try { IMarker[] existingMarkers = pkg.resource().findMarkers( IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, false, IResource.DEPTH_ZERO); int len = existingMarkers.length; for (int j = 0; j < len; j++) { if (((Integer) existingMarkers[j].getAttribute(IJavaModelMarker.ID)) .intValue() == IProblem.MissingNonNullByDefaultAnnotationOnPackage) { continue problems; // marker already present } } } catch (CoreException e) { // marker retrieval failed, cannot do much if (JavaModelManager.VERBOSE) { e.printStackTrace(); } } IResource tempRes = pkg.resource(); if (tempRes != null) { resource = tempRes; } } } IMarker marker = resource.createMarker(markerType); String[] attributeNames = JAVA_PROBLEM_MARKER_ATTRIBUTE_NAMES; int standardLength = attributeNames.length; String[] allNames = attributeNames; int managedLength = managedProblem ? 0 : 1; String[] extraAttributeNames = problem.getExtraMarkerAttributeNames(); int extraLength = extraAttributeNames == null ? 0 : extraAttributeNames.length; if (managedLength > 0 || extraLength > 0) { allNames = new String[standardLength + managedLength + extraLength]; System.arraycopy(attributeNames, 0, allNames, 0, standardLength); if (managedLength > 0) allNames[standardLength] = IMarker.SOURCE_ID; System.arraycopy(extraAttributeNames, 0, allNames, standardLength + managedLength, extraLength); } Object[] allValues = new Object[allNames.length]; // standard attributes int index = 0; allValues[index++] = problem.getMessage(); // message allValues[index++] = problem.isError() ? S_ERROR : S_WARNING; // severity allValues[index++] = new Integer(id); // ID allValues[index++] = new Integer(problem.getSourceStart()); // start allValues[index++] = new Integer(problem.getSourceEnd() + 1); // end allValues[index++] = new Integer(problem.getSourceLineNumber()); // line allValues[index++] = Util.getProblemArgumentsForMarker(problem.getArguments()); // arguments allValues[index++] = new Integer(problem.getCategoryID()); // category ID // SOURCE_ID attribute for JDT problems if (managedLength > 0) allValues[index++] = JavaBuilder.SOURCE_ID; // optional extra attributes if (extraLength > 0) System.arraycopy(problem.getExtraMarkerAttributeValues(), 0, allValues, index, extraLength); marker.setAttributes(allNames, allValues); if (!this.keepStoringProblemMarkers) return; // only want the one error recorded on this source file } } }