List of usage examples for org.eclipse.jdt.internal.core PackageFragment resource
@Override
public IResource resource()
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:/*from w w w . j ava 2 s . c om*/ * - 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 } } }
From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java
License:Open Source License
/** * Copies/moves a package fragment with the name <code>newName</code> * to the destination package.<br> * * @exception JavaModelException if the operation is unable to * complete/* www .j a va 2 s . c o m*/ */ private void processPackageFragmentResource(PackageFragment source, PackageFragmentRoot root, String newName) throws JavaModelException { try { String[] newFragName = (newName == null) ? source.names : Util.getTrimmedSimpleNames(newName); PackageFragment newFrag = root.getPackageFragment(newFragName); IResource[] resources = collectResourcesOfInterest(source); // if isMove() can we move the folder itself ? (see http://bugs.eclipse.org/bugs/show_bug.cgi?id=22458) boolean shouldMoveFolder = isMove() && !newFrag.resource().exists(); // if new pkg fragment exists, it is an override IFolder srcFolder = (IFolder) source.resource(); IPath destPath = newFrag.getPath(); if (shouldMoveFolder) { // check if destination is not included in source if (srcFolder.getFullPath().isPrefixOf(destPath)) { shouldMoveFolder = false; } else { // check if there are no sub-packages IResource[] members = srcFolder.members(); for (int i = 0; i < members.length; i++) { if (members[i] instanceof IFolder) { shouldMoveFolder = false; break; } } } } boolean containsReadOnlySubPackageFragments = createNeededPackageFragments( (IContainer) source.parent.resource(), root, newFragName, shouldMoveFolder); boolean sourceIsReadOnly = Util.isReadOnly(srcFolder); // Process resources if (shouldMoveFolder) { // move underlying resource // TODO Revisit once bug 43044 is fixed if (sourceIsReadOnly) { Util.setReadOnly(srcFolder, false); } srcFolder.move(destPath, this.force, true /* keep history */, getSubProgressMonitor(1)); if (sourceIsReadOnly) { Util.setReadOnly(srcFolder, true); } setAttribute(HAS_MODIFIED_RESOURCE_ATTR, TRUE); } else { // process the leaf resources if (resources.length > 0) { if (isRename()) { if (!destPath.equals(source.getPath())) { moveResources(resources, destPath); } } else if (isMove()) { // we need to delete this resource if this operation wants to override existing resources for (int i = 0, max = resources.length; i < max; i++) { IResource destinationResource = ResourcesPlugin.getWorkspace().getRoot() .findMember(destPath.append(resources[i].getName())); if (destinationResource != null) { if (this.force) { deleteResource(destinationResource, IResource.KEEP_HISTORY); } else { throw new JavaModelException( new JavaModelStatus(IJavaModelStatusConstants.NAME_COLLISION, Messages.bind(Messages.status_nameCollision, destinationResource.getFullPath().toString()))); } } } moveResources(resources, destPath); } else { // we need to delete this resource if this operation wants to override existing resources for (int i = 0, max = resources.length; i < max; i++) { IResource destinationResource = ResourcesPlugin.getWorkspace().getRoot() .findMember(destPath.append(resources[i].getName())); if (destinationResource != null) { if (this.force) { // we need to delete this resource if this operation wants to override existing resources deleteResource(destinationResource, IResource.KEEP_HISTORY); } else { throw new JavaModelException( new JavaModelStatus(IJavaModelStatusConstants.NAME_COLLISION, Messages.bind(Messages.status_nameCollision, destinationResource.getFullPath().toString()))); } } } copyResources(resources, destPath); } } } // Update package statement in compilation unit if needed if (!Util.equalArraysOrNull(newFragName, source.names)) { // if package has been renamed, update the compilation units char[][] inclusionPatterns = root.fullInclusionPatternChars(); char[][] exclusionPatterns = root.fullExclusionPatternChars(); for (int i = 0; i < resources.length; i++) { String resourceName = resources[i].getName(); if (Util.isJavaLikeFileName(resourceName)) { // we only consider potential compilation units ICompilationUnit cu = newFrag.getCompilationUnit(resourceName); if (Util.isExcluded(cu.getPath(), inclusionPatterns, exclusionPatterns, false/*not a folder*/)) continue; this.parser.setSource(cu); CompilationUnit astCU = (CompilationUnit) this.parser.createAST(this.progressMonitor); AST ast = astCU.getAST(); ASTRewrite rewrite = ASTRewrite.create(ast); updatePackageStatement(astCU, newFragName, rewrite, cu); TextEdit edits = rewrite.rewriteAST(); applyTextEdit(cu, edits); cu.save(null, false); } } } // Discard empty old package (if still empty after the rename) boolean isEmpty = true; if (isMove()) { // delete remaining files in this package (.class file in the case where Proj=src=bin) // in case of a copy updateReadOnlyPackageFragmentsForMove((IContainer) source.parent.resource(), root, newFragName, sourceIsReadOnly); if (srcFolder.exists()) { IResource[] remaining = srcFolder.members(); for (int i = 0, length = remaining.length; i < length; i++) { IResource file = remaining[i]; if (file instanceof IFile) { if (Util.isReadOnly(file)) { Util.setReadOnly(file, false); } deleteResource(file, IResource.FORCE | IResource.KEEP_HISTORY); } else { isEmpty = false; } } } if (isEmpty) { IResource rootResource; // check if source is included in destination if (destPath.isPrefixOf(srcFolder.getFullPath())) { rootResource = newFrag.resource(); } else { rootResource = source.parent.resource(); } // delete recursively empty folders deleteEmptyPackageFragment(source, false, rootResource); } } else if (containsReadOnlySubPackageFragments) { // in case of a copy updateReadOnlyPackageFragmentsForCopy((IContainer) source.parent.resource(), root, newFragName); } // workaround for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=24505 if (isEmpty && isMove() && !(Util.isExcluded(source) || Util.isExcluded(newFrag))) { IJavaProject sourceProject = source.getJavaProject(); getDeltaFor(sourceProject).movedFrom(source, newFrag); IJavaProject destProject = newFrag.getJavaProject(); getDeltaFor(destProject).movedTo(newFrag, source); } } catch (JavaModelException e) { throw e; } catch (CoreException ce) { throw new JavaModelException(ce); } }