/* (non-Javadoc)
* @see org.eclipse.jdt.core.search.SearchRequestor#acceptSearchMatch(org.eclipse.jdt.core.search.SearchMatch)
*/
public void acceptSearchMatch(SearchMatch match) {
IJavaElement enclosingElement = (IJavaElement) match.getElement();
if ((enclosingElement != null)
&& (packageNames.contains(enclosingElement.getElementName()))) {
packages.add(enclosingElement);
}
}
protected IJavaElement getInitialJavaElement(IStructuredSelection selection) {
IJavaElement jelem = null;
if (selection != null && !selection.isEmpty()) {
Object selectedElement = selection.getFirstElement();
if (selectedElement instanceof IAdaptable) {
IAdaptable adaptable = (IAdaptable) selectedElement;
jelem = (IJavaElement) adaptable.getAdapter(IJavaElement.class);
if (jelem == null || !jelem.exists()) {
jelem = null;
IResource resource = (IResource) adaptable.getAdapter(IResource.class);
if (resource != null && resource.getType() != IResource.ROOT) {
while (jelem == null && resource.getType() != IResource.PROJECT) {
resource = resource.getParent();
jelem = (IJavaElement) resource.getAdapter(IJavaElement.class);
}
if (jelem == null) {
jelem = JavaCore.create(resource); // java project
}
}
}
}
}
return jelem;
}
protected IPackageFragmentRoot getFragmentRoot(IJavaElement elem) {
IPackageFragmentRoot initRoot = null;
if (elem != null) {
initRoot = (IPackageFragmentRoot) elem.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
try {
if (initRoot == null || initRoot.getKind() != IPackageFragmentRoot.K_SOURCE) {
IJavaProject jproject = elem.getJavaProject();
if (jproject != null) {
initRoot = null;
if (jproject.exists()) {
IPackageFragmentRoot[] roots = jproject.getPackageFragmentRoots();
for (int i = 0; i < roots.length; i++) {
if (roots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
initRoot = roots[i];
break;
}
}
}
if (initRoot == null) {
initRoot = jproject.getPackageFragmentRoot(jproject.getResource());
}
}
}
} catch (JavaModelException e) {
// TODO
e.printStackTrace();
}
}
return initRoot;
}
private char[][][] getQualifiedNames(ObjectVector types) {
final int size = types.size;
char[][][] focusQualifiedNames = null;
IJavaElement javaElement = this.pattern.focus;
int index = 0;
while (javaElement != null && !(javaElement instanceof ITypeRoot)) {
javaElement = javaElement.getParent();
}
if (javaElement != null) {
IType primaryType = ((ITypeRoot) javaElement).findPrimaryType();
if (primaryType != null) {
focusQualifiedNames = new char[size + 1][][];
focusQualifiedNames[index++] =
CharOperation.splitOn('.', primaryType.getFullyQualifiedName().toCharArray());
}
}
if (focusQualifiedNames == null) {
focusQualifiedNames = new char[size][][];
}
for (int i = 0; i < size; i++) {
focusQualifiedNames[index++] =
CharOperation.splitOn(
'.', ((IType) (types.elementAt(i))).getFullyQualifiedName().toCharArray());
}
return focusQualifiedNames.length == 0
? null
: ReferenceCollection.internQualifiedNames(focusQualifiedNames, true);
}
@Override
public void addPages() {
super.addPages();
if (page == null) {
IJavaElement selectedElement = getSelectedJavaElement(selection);
String repoPath = null;
IProject project = null;
if (selectedElement != null) {
project = selectedElement.getJavaProject().getProject();
/*List<String> paths = getCeylonRepositories(project.getProject());
if (paths!=null) {
for (int i=paths.size()-1; i>=0; i--) {
String path = paths.get(i);
if (!path.startsWith("http://")) {
repoPath = path;
break;
}
}
}*/
}
if (repoPath == null) repoPath = getDefaultRepositoryPath();
page = new ExportModuleWizardPage(repoPath, project, selectedElement);
// page.init(selection);
}
addPage(page);
}
private void processJavaDelta(WorkingSetDelta result, IJavaElementDelta delta) {
IJavaElement jElement = delta.getElement();
int index = result.indexOf(jElement);
int type = jElement.getElementType();
int kind = delta.getKind();
int flags = delta.getFlags();
if (type == IJavaElement.JAVA_PROJECT && kind == IJavaElementDelta.CHANGED) {
if (index != -1 && (flags & IJavaElementDelta.F_CLOSED) != 0) {
result.set(index, ((IJavaProject) jElement).getProject());
} else if ((flags & IJavaElementDelta.F_OPENED) != 0) {
index = result.indexOf(((IJavaProject) jElement).getProject());
if (index != -1) result.set(index, jElement);
}
}
if (index != -1) {
if (kind == IJavaElementDelta.REMOVED) {
if ((flags & IJavaElementDelta.F_MOVED_TO) != 0) {
result.set(index, delta.getMovedToElement());
} else {
result.remove(index);
}
}
}
IResourceDelta[] resourceDeltas = delta.getResourceDeltas();
if (resourceDeltas != null) {
for (int i = 0; i < resourceDeltas.length; i++) {
processResourceDelta(result, resourceDeltas[i]);
}
}
IJavaElementDelta[] children = delta.getAffectedChildren();
for (int i = 0; i < children.length; i++) {
processJavaDelta(result, children[i]);
}
}
@Override
protected List<? extends IRenameElementContext> createRenameElementContexts(Object element) {
if (element instanceof IJavaElement) {
IJavaElement javaElement = (IJavaElement) element;
EClass expectedJvmType = getExpectedJvmType(javaElement);
if (expectedJvmType != null) {
IJavaProject javaProject = javaElement.getJavaProject();
IProject project = javaProject.getProject();
ResourceSet resourceSet = resourceSetProvider.get(project);
EObject directJvmElement =
jvmElementFinder.getCorrespondingJvmElement(javaElement, resourceSet);
if (directJvmElement != null && expectedJvmType.isSuperTypeOf(directJvmElement.eClass())) {
EObject indexedJvmElement =
jvmElementFinder.findJvmElementDeclarationInIndex(directJvmElement, project);
if (indexedJvmElement != null)
// jvmElement is indexed, thus contained in an XtextResurce and likely inferred from
// some Xtext-based elements
return getContextFactory(indexedJvmElement)
.createJdtParticipantXtextSourceContexts(indexedJvmElement);
else if (directJvmElement instanceof JvmMember)
// jvmElement is only cross referenced by Xtext-based elements
return createJdtRenameParticipantContext((JvmMember) directJvmElement, javaElement);
}
}
}
return null;
}
/** {@inheritDoc} */
@Override
public final List<ICompletionProposal> computeCompletionProposals(
final ContentAssistInvocationContext context, final IProgressMonitor monitor) {
JavaContentAssistInvocationContext javaContext = (JavaContentAssistInvocationContext) context;
try {
CompilationUnit compilationUnit = resolveContextualCompilationUnit(monitor, javaContext);
IJavaElement invocationElement =
javaContext.getCompilationUnit().getElementAt(context.getInvocationOffset());
if (invocationElement.getElementType() == IJavaElement.METHOD) {
IAnnotationBinding annotationBinding =
resolveContextualAnnotationBinding(javaContext, compilationUnit);
// completion proposal on @PathParam method annotation
if (annotationBinding != null
&& PathParam.class
.getName()
.equals(JdtUtils.resolveAnnotationFullyQualifiedName(annotationBinding))) {
return internalComputePathParamProposals(
javaContext, annotationBinding, (IMethod) invocationElement, compilationUnit);
}
}
} catch (Exception e) {
Logger.error("Failed to compute completion proposal", e);
}
return Collections.emptyList();
}
protected String buildPackageName_() {
IJavaElement javaElement = JavaCore.create(this.file.getParent());
if ((javaElement != null) && (javaElement.getElementType() == IJavaElement.PACKAGE_FRAGMENT)) {
return ((IPackageFragment) javaElement).getElementName();
}
return null;
}
private long getContainerTimestamp(TypeNameMatch match) {
try {
IType type = match.getType();
IResource resource = type.getResource();
if (resource != null) {
URI location = resource.getLocationURI();
if (location != null) {
IFileInfo info = EFS.getStore(location).fetchInfo();
if (info.exists()) {
// The element could be removed from the build path. So check
// if the Java element still exists.
IJavaElement element = JavaCore.create(resource);
if (element != null && element.exists()) return info.getLastModified();
}
}
} else { // external JAR
IPackageFragmentRoot root = match.getPackageFragmentRoot();
if (root.exists()) {
IFileInfo info = EFS.getLocalFileSystem().getStore(root.getPath()).fetchInfo();
if (info.exists()) {
return info.getLastModified();
}
}
}
} catch (CoreException e) {
// Fall through
}
return IResource.NULL_STAMP;
}
private ISelection restoreSelectionState(IMemento memento) {
if (memento == null) return null;
IMemento childMem;
childMem = memento.getChild(TAG_SELECTED_ELEMENTS);
if (childMem != null) {
ArrayList<Object> list = new ArrayList<>();
IMemento[] elementMem = childMem.getChildren(TAG_SELECTED_ELEMENT);
for (int i = 0; i < elementMem.length; i++) {
String javaElementHandle = elementMem[i].getString(TAG_SELECTED_ELEMENT_PATH);
if (javaElementHandle == null) {
// logical package
IMemento[] packagesMem = elementMem[i].getChildren(TAG_LOGICAL_PACKAGE);
LogicalPackage lp = null;
for (int j = 0; j < packagesMem.length; j++) {
javaElementHandle = packagesMem[j].getString(TAG_SELECTED_ELEMENT_PATH);
Object pack = JavaCore.create(javaElementHandle);
if (pack instanceof IPackageFragment && ((IPackageFragment) pack).exists()) {
if (lp == null) lp = new LogicalPackage((IPackageFragment) pack);
else lp.add((IPackageFragment) pack);
}
}
if (lp != null) list.add(lp);
} else {
IJavaElement element = JavaCore.create(javaElementHandle);
if (element != null && element.exists()) list.add(element);
}
}
return new StructuredSelection(list);
}
return null;
}
public ASTReader(IJavaProject iJavaProject, IProgressMonitor monitor) {
if (monitor != null)
monitor.beginTask("Parsing selected Java Project", getNumberOfCompilationUnits(iJavaProject));
systemObject = new SystemObject();
examinedProject = iJavaProject;
try {
IPackageFragmentRoot[] iPackageFragmentRoots = iJavaProject.getPackageFragmentRoots();
for (IPackageFragmentRoot iPackageFragmentRoot : iPackageFragmentRoots) {
IJavaElement[] children = iPackageFragmentRoot.getChildren();
for (IJavaElement child : children) {
if (child.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
IPackageFragment iPackageFragment = (IPackageFragment) child;
ICompilationUnit[] iCompilationUnits = iPackageFragment.getCompilationUnits();
for (ICompilationUnit iCompilationUnit : iCompilationUnits) {
if (monitor != null && monitor.isCanceled()) throw new OperationCanceledException();
systemObject.addClasses(parseAST(iCompilationUnit));
if (monitor != null) monitor.worked(1);
}
}
}
}
} catch (JavaModelException e) {
e.printStackTrace();
}
if (monitor != null) monitor.done();
}
/*
* Ensures that getPrimaryElement() on an element of primary working copy returns the same handle.
*/
public void testGetPrimaryElement2() throws CoreException {
this.workingCopy = getCompilationUnit("P/X.java");
this.workingCopy.becomeWorkingCopy(null);
IJavaElement element = this.workingCopy.getType("X");
assertEquals("Unexpected element", element, element.getPrimaryElement());
}
@Override
public List<ICompletionProposal> computeCompletionProposals(
ContentAssistInvocationContext context, IProgressMonitor monitor) {
final List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>();
if (context instanceof JavaContentAssistInvocationContext) {
final JavaContentAssistInvocationContext javaContext =
(JavaContentAssistInvocationContext) context;
final IJavaProject javaProject = javaContext.getProject();
try {
final IJaxrsMetamodel metamodel = JaxrsMetamodelLocator.get(javaProject);
// skip if the JAX-RS Nature is not configured for this project
if (metamodel == null) {
return Collections.emptyList();
}
final IJavaElement invocationElement =
javaContext.getCompilationUnit().getElementAt(context.getInvocationOffset());
if (invocationElement.getElementType() == IJavaElement.TYPE) {
final ITypedRegion region = new TypedRegion(javaContext.getInvocationOffset(), 0, null);
// proposals.add(new MethodParametersCompletionProposal("Foo !", new StyledString("Foo!"),
// region, icon, (IMember) invocationElement));
}
} catch (CoreException e) {
Logger.error("Failed to compute completion proposal", e);
}
}
return proposals;
}
private static String getRenameKind(IJavaElement e) {
switch (e.getElementType()) {
case IJavaElement.COMPILATION_UNIT:
return IJavaRefactorings.RENAME_COMPILATION_UNIT;
case IJavaElement.FIELD:
return IJavaRefactorings.RENAME_FIELD;
case IJavaElement.LOCAL_VARIABLE:
return IJavaRefactorings.RENAME_LOCAL_VARIABLE;
case IJavaElement.METHOD:
return IJavaRefactorings.RENAME_METHOD;
case IJavaElement.TYPE:
return IJavaRefactorings.RENAME_TYPE;
case IJavaElement.TYPE_PARAMETER:
return IJavaRefactorings.RENAME_TYPE_PARAMETER;
case IJavaElement.PACKAGE_FRAGMENT:
return IJavaRefactorings.RENAME_PACKAGE;
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
return IJavaRefactorings.RENAME_PACKAGE;
default:
throw new RuntimeException("Unexpected object `" + e.getClass() + "' to rename");
}
}
private static void populateClasses(
final Shell shell, final IParent parent, final List<IType> types, final Filter filter) {
try {
for (final IJavaElement element : parent.getChildren()) {
if (element instanceof IType) {
final IType type = (IType) element;
if (type.isClass()
&& type.isStructureKnown()
&& !type.isAnonymous()
&& !type.isLocal()
&& !Flags.isAbstract(type.getFlags())
&& Flags.isPublic(type.getFlags())
&& (filter == null || filter.accept(type))) {
types.add(type);
}
} else if (element instanceof IParent
&& !element.getPath().toString().contains("/test/")
&& (!(element instanceof IPackageFragmentRoot)
|| !((IPackageFragmentRoot) element).isExternal())) {
populateClasses(shell, (IParent) element, types, filter);
}
}
} catch (final JavaModelException e) {
Activator.error(e);
}
}
/** @see MultiOperation */
protected void verify(IJavaElement element) throws JavaModelException {
if (element == null || !element.exists())
error(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, element);
if (element.isReadOnly() && (isRename() || isMove()))
error(IJavaModelStatusConstants.READ_ONLY, element);
IResource resource = ((JavaElement) element).resource();
if (resource instanceof IFolder) {
if (resource.isLinked()) {
error(IJavaModelStatusConstants.INVALID_RESOURCE, element);
}
}
int elementType = element.getElementType();
if (elementType == IJavaElement.COMPILATION_UNIT) {
org.eclipse.jdt.internal.core.CompilationUnit compilationUnit =
(org.eclipse.jdt.internal.core.CompilationUnit) element;
if (isMove() && compilationUnit.isWorkingCopy() && !compilationUnit.isPrimary())
error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
} else if (elementType != IJavaElement.PACKAGE_FRAGMENT) {
error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
}
JavaElement dest = (JavaElement) getDestinationParent(element);
verifyDestination(element, dest);
if (this.renamings != null) {
verifyRenaming(element);
}
}
@Override
public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException {
pm.beginTask("", 2); // $NON-NLS-1$
RefactoringStatus result;
try {
result = new RefactoringStatus();
IJavaElement element = (IJavaElement) getModifiedElement();
// don't check for read-only since we don't go through
// validate edit.
result.merge(super.isValid(new SubProgressMonitor(pm, 1)));
if (result.hasFatalError()) return result;
if (element != null && element.exists() && element instanceof IPackageFragment) {
IPackageFragment pack = (IPackageFragment) element;
if (fRenameSubpackages) {
IPackageFragment[] allPackages = JavaElementUtil.getPackageAndSubpackages(pack);
SubProgressMonitor subPm = new SubProgressMonitor(pm, 1);
subPm.beginTask("", allPackages.length); // $NON-NLS-1$
for (int i = 0; i < allPackages.length; i++) {
// don't check for read-only since we don't go through
// validate edit.
checkIfModifiable(result, allPackages[i].getResource(), VALIDATE_NOT_DIRTY);
if (result.hasFatalError()) return result;
isValid(result, allPackages[i], new SubProgressMonitor(subPm, 1));
}
} else {
isValid(result, pack, new SubProgressMonitor(pm, 1));
}
}
} finally {
pm.done();
}
return result;
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleMove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement, org.eclipse.jdt.core.IJavaElement)
*/
public void handleMove(RootModel root, E sourceElement, E targetElement) {
// get all types represented in the diagram
String scuId = sourceElement.getHandleIdentifier();
String tcuId = targetElement.getHandleIdentifier();
String scuName = scuId.substring(scuId.indexOf('{') + 1, scuId.indexOf(".java"));
String tcuName = tcuId.substring(tcuId.indexOf('{') + 1, tcuId.indexOf(".java"));
List<IJavaElement> cuTypes = root.getElementsOfKind(TYPE);
// see if any types belong to the compilation unit
// that is undergoing the move event
for (IJavaElement oType : cuTypes) {
if (JavaModelListener.sameElements(sourceElement, oType.getAncestor(COMPILATION_UNIT))) {
String oId = oType.getHandleIdentifier();
String oName = oId.substring(oId.indexOf('['));
oName = oName.replaceAll("\\[" + scuName, "[" + tcuName);
IJavaElement nType = JavaCore.create(tcuId + oName);
TypeModel oModel = (TypeModel) root.getModelFromElement(oType);
TypeModel nModel = root.createTypeModel((IType) nType);
if (oModel != null) {
// TODO We tried to catch a ResourceException,
// but it is caught in MemberModel
oModel.removeFromParent();
nModel.setLocation(oModel.getLocation());
nModel.setSize(oModel.getSize());
}
}
}
}
public void search(
ISearchRequestor requestor, QuerySpecification querySpecification, IProgressMonitor monitor)
throws CoreException {
if (querySpecification.getLimitTo() != S_LIMIT_REF
&& querySpecification.getLimitTo() != S_LIMIT_ALL) return;
String search;
if (querySpecification instanceof ElementQuerySpecification) {
IJavaElement element = ((ElementQuerySpecification) querySpecification).getElement();
if (element instanceof IType) search = ((IType) element).getFullyQualifiedName('.');
else search = element.getElementName();
int type = element.getElementType();
if (type == IJavaElement.TYPE) fSearchFor = S_FOR_TYPES;
else if (type == IJavaElement.PACKAGE_FRAGMENT || type == IJavaElement.PACKAGE_FRAGMENT_ROOT)
fSearchFor = S_FOR_PACKAGES;
} else {
fSearchFor = ((PatternQuerySpecification) querySpecification).getSearchFor();
search = ((PatternQuerySpecification) querySpecification).getPattern();
}
if (fSearchFor != S_FOR_TYPES && fSearchFor != S_FOR_PACKAGES) return;
fSearchPattern = PatternConstructor.createPattern(search, true);
fSearchRequestor = requestor;
IPath[] enclosingPaths = querySpecification.getScope().enclosingProjectsAndJars();
IPluginModelBase[] pluginModels = PluginRegistry.getWorkspaceModels();
monitor.beginTask(PDEUIMessages.ClassSearchParticipant_taskMessage, pluginModels.length);
for (int i = 0; i < pluginModels.length; i++) {
IProject project = pluginModels[i].getUnderlyingResource().getProject();
if (!monitor.isCanceled() && encloses(enclosingPaths, project.getFullPath()))
searchProject(project, monitor);
}
}
/* (non-Javadoc)
* @see IJavaSearchScope#encloses(IJavaElement)
*/
public boolean encloses(IJavaElement element) {
if (this.elements != null) {
for (int i = 0, length = this.elements.size(); i < length; i++) {
IJavaElement scopeElement = (IJavaElement) this.elements.get(i);
IJavaElement searchedElement = element;
while (searchedElement != null) {
if (searchedElement.equals(scopeElement)) return true;
searchedElement = searchedElement.getParent();
}
}
return false;
}
IPackageFragmentRoot root =
(IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
if (root != null && root.isArchive()) {
// external or internal jar
IPath rootPath = root.getPath();
String rootPathToString =
rootPath.getDevice() == null ? rootPath.toString() : rootPath.toOSString();
IPath relativePath = getPath(element, true /*relative path*/);
return indexOf(rootPathToString, relativePath.toString()) >= 0;
}
// resource in workspace
String fullResourcePathString = getPath(element, false /*full path*/).toString();
return indexOf(fullResourcePathString) >= 0;
}
void adjustInputAndSetSelection(Object o) {
if (!(o instanceof IJavaElement)) {
if (o == null) setInput(null);
setSelection(StructuredSelection.EMPTY, true);
return;
}
IJavaElement je = (IJavaElement) o;
IJavaElement elementToSelect = findElementToSelect(je);
IJavaElement newInput = findInputForJavaElement(je);
IJavaElement oldInput = null;
if (getInput() instanceof IJavaElement) oldInput = (IJavaElement) getInput();
if (elementToSelect == null
&& !isValidInput(newInput)
&& (newInput == null && !isAncestorOf(je, oldInput)))
// Clear input
setInput(null);
else if (mustSetNewInput(elementToSelect, oldInput, newInput)) {
// Adjust input to selection
setInput(newInput);
}
if (elementToSelect != null && elementToSelect.exists())
setSelection(new StructuredSelection(elementToSelect), true);
else setSelection(StructuredSelection.EMPTY, true);
}
private void addTextMatches(IResource resource, IProgressMonitor pm) throws JavaModelException {
try {
String task = RefactoringCoreMessages.TextMatchUpdater_searching + resource.getFullPath();
if (resource instanceof IFile) {
IJavaElement element = JavaCore.create(resource);
// don't start pm task (flickering label updates; finally {pm.done()} is enough)
if (!(element instanceof ICompilationUnit)) return;
if (!element.exists()) return;
if (!fScope.encloses(element)) return;
addCuTextMatches((ICompilationUnit) element);
} else if (resource instanceof IContainer) {
IResource[] members = ((IContainer) resource).members();
pm.beginTask(task, members.length);
pm.subTask(task);
for (int i = 0; i < members.length; i++) {
if (pm.isCanceled()) throw new OperationCanceledException();
addTextMatches(members[i], new SubProgressMonitor(pm, 1));
}
}
} catch (JavaModelException e) {
throw e;
} catch (CoreException e) {
throw new JavaModelException(e);
} finally {
pm.done();
}
}
public void elementChanged(ElementChangedEvent event) {
IJavaElementDelta[] children = event.getDelta().getChangedChildren(); // children = IProjects
for (IJavaElementDelta child : children) {
IProject project = child.getElement().getJavaProject().getProject();
int size = child.getAffectedChildren().length; // .getChangedElement() = JavaProject
if (size == 1) {
IJavaElementDelta elementDelta =
child.getAffectedChildren()[0]; // if it is only 1, name is ".tmp"
// and elementDelta.kind = 4
// (CHANGED)
IJavaElement changedElement = elementDelta.getElement();
if (changedElement
.getElementName()
.equals(ImportUtils.getImportPref(ResourceBuilder.LOCALE_INTERFACES_FOLDER_NAME))) {
_changedBuildClasspath.put(project.getName(), Boolean.FALSE);
break;
}
}
if (isClasspathChange(
child)) { // adding classpath entries might induce reordering the classpath entries
_changedBuildClasspath.put(project.getName(), Boolean.TRUE);
// notify the listeners
EJDEEventNotifier.getInstance()
.notifyClassPathChanged(child.getElement().getJavaProject(), hasCPRemoved(child));
// validate the project
ValidationManager.getInstance()
.validateProjects(
ProjectUtils.getAllReferencingProjects(
new IProject[] {child.getElement().getJavaProject().getProject()}),
null);
}
if ((child.getFlags() & IJavaElementDelta.F_CLASSPATH_CHANGED) != 0
|| (child.getFlags() & IJavaElementDelta.F_RESOLVED_CLASSPATH_CHANGED) != 0) {
IJavaElement javaElement = child.getElement();
final IJavaProject javaProject = javaElement.getJavaProject();
classPathChanged(javaProject, child);
}
checkSourceAttachement(child.getAffectedChildren());
}
for (final IJavaElementDelta addedElemDelta : event.getDelta().getAddedChildren()) {
final IJavaProject javaProject = addedElemDelta.getElement().getJavaProject();
try {
if (javaProject.getProject().hasNature(BlackBerryProjectCoreNature.NATURE_ID)) {
if (addedElemDelta.getAffectedChildren().length == 0) {
final IJavaElement addedElement = addedElemDelta.getElement();
if (addedElement instanceof IJavaProject) {
final IJavaProject addedJavaProj = (IJavaProject) addedElement;
if (addedJavaProj.equals(javaProject)) {
projectCreated(javaProject);
}
}
}
}
} catch (final CoreException ce) {
_log.error("", ce);
}
}
}
/*
* Ensures that getPrimaryElement() on an element of a non-primary working copy returns
* an element ofthe primary compilation unit.
*/
public void testGetPrimaryElement1() throws CoreException {
ICompilationUnit cu = getCompilationUnit("P/X.java");
TestWorkingCopyOwner owner = new TestWorkingCopyOwner();
this.workingCopy = cu.getWorkingCopy(owner, null);
IJavaElement element = this.workingCopy.getType("X");
assertEquals("Unexpected element", cu.getType("X"), element.getPrimaryElement());
}
private IPackageFragmentRoot getPackageFragmentRoot(IJavaElement ele) {
IJavaElement current = ele;
while (current != null) {
if (current instanceof IPackageFragmentRoot) return (IPackageFragmentRoot) current;
current = current.getParent();
}
return null;
}
/**
* Gets the primary element (compilation unit or class file) for the supplied element.
*
* @param element The element.
* @return The primary element.
*/
public static IJavaElement getPrimaryElement(IJavaElement element) {
IJavaElement parent = element;
while (parent.getElementType() != IJavaElement.COMPILATION_UNIT
&& parent.getElementType() != IJavaElement.CLASS_FILE) {
parent = parent.getParent();
}
return parent;
}
private IType getMainClass(Element element) {
String handleId = element.getAttribute("mainClassHandleIdentifier"); // $NON-NLS-1$
if (handleId.equals("")) // $NON-NLS-1$
return null; // Main-Class entry is optional or can be empty
IJavaElement je = JavaCore.create(handleId);
if (je != null && je.getElementType() == IJavaElement.TYPE) return (IType) je;
addWarning(JarPackagerMessages.JarPackageReader_warning_mainClassDoesNotExist, null);
return null;
}
/**
* Called when an IJavaElement changes. Used to reflect changes in the editor, which has a view
* that is based on the <code>JavaModel</code>.
*
* @param event - The change that occurred to the <code>JavaModel</code>.
*/
@SuppressWarnings("unchecked")
public void elementChanged(ElementChangedEvent event) {
try {
/* Goes through these classes looking for any that are added, moved
* or removed. Calls methods that updates the editor to reflect any
* changes found.
*/
for (Class type : map.keySet()) {
List<IJavaElementDelta> added = findAddedElements(event.getDelta(), type);
List<IJavaElementDelta> removed = findRemovedElements(event.getDelta(), type);
List<IJavaElementDelta> changed = findChangedElements(event.getDelta(), type);
HashMap<IJavaElement, IJavaElement> moved = extractMovedElements(added, removed);
// ignore updating the editors if no changes occurred
if (added.size() == 0 && removed.size() == 0 && moved.size() == 0 && changed.size() == 0) {
continue;
}
List<DiagramEditor> editors = new ArrayList<DiagramEditor>(DiagramEditor.getEditors());
// handle changes
for (DiagramEditor editor : editors) {
RootModel root = editor.getRootModel();
// handle moves
for (IJavaElement sourceElement : moved.keySet()) {
IJavaElement targetElement = moved.get(sourceElement);
map.get(sourceElement.getClass()).handleMove(root, sourceElement, targetElement);
}
// handle removes
for (IJavaElementDelta removedElement : removed) {
map.get(removedElement.getElement().getClass())
.handleRemove(root, removedElement.getElement());
}
// handle adds
for (IJavaElementDelta addedElement : added) {
map.get(addedElement.getElement().getClass())
.handleAdd(root, addedElement.getElement());
}
// handle changes (to modifiers, etc.)
for (IJavaElementDelta changedElement : changed) {
handleElementChange(changedElement);
}
editor.forceRefreshRelationships();
}
}
} catch (Throwable t) {
// TODO Incremental exploration throws Null Pointer. Virtually unreproduceable.
GreenException.critical(t);
} finally {
TypeRefactorHandler.REMOVED_TYPE = null;
}
}
/**
* @see
* edu.buffalo.cse.green.RefactorHandler#handleRemove(edu.buffalo.cse.green.editor.model.RootModel,
* org.eclipse.jdt.core.IJavaElement)
*/
public void handleRemove(RootModel root, E element) {
List<IJavaElement> cus = root.getElementsOfKind(COMPILATION_UNIT);
for (IJavaElement cu : cus) {
if (JavaModelListener.sameElements(cu.getAncestor(PACKAGE_FRAGMENT), element)) {
CompilationUnitRefactorHandler.instance().handleRemove(root, (ICompilationUnit) cu);
}
}
}