/**
* Sets the deltas to register the changes resulting from this operation for this source element
* and its destination. If the operation is a cross project operation
*
* <ul>
* <li>On a copy, the delta should be rooted in the dest project
* <li>On a move, two deltas are generated
* <ul>
* <li>one rooted in the source project
* <li>one rooted in the destination project
* </ul>
* </ul>
*
* If the operation is rooted in a single project, the delta is rooted in that project
*/
protected void prepareDeltas(
IJavaElement sourceElement, IJavaElement destinationElement, boolean isMove) {
if (Util.isExcluded(sourceElement) || Util.isExcluded(destinationElement)) return;
IJavaProject destProject = destinationElement.getJavaProject();
if (isMove) {
IJavaProject sourceProject = sourceElement.getJavaProject();
getDeltaFor(sourceProject).movedFrom(sourceElement, destinationElement);
getDeltaFor(destProject).movedTo(destinationElement, sourceElement);
} else {
getDeltaFor(destProject).added(destinationElement);
}
}
@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);
}
/**
* Initializes the source folder field with a valid package fragment root. The package fragment
* root is computed from the given Java element.
*
* @param elem the Java element used to compute the initial package fragment root used as the
* source folder
*/
protected void initContainerPage(IJavaElement elem) {
IPackageFragmentRoot initRoot = null;
if (elem != null) {
initRoot = JavaModelUtil.getPackageFragmentRoot(elem);
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) {
JavaPlugin.log(e);
}
}
setPackageFragmentRoot(initRoot, true);
}
QuerySpecification createQuery(IJavaElement element) throws JavaModelException {
JavaSearchScopeFactory factory = JavaSearchScopeFactory.getInstance();
JavaEditor editor = getEditor();
IJavaSearchScope scope;
String description;
boolean isInsideJRE = true;
if (editor != null) {
scope = factory.createJavaProjectSearchScope(editor.getEditorInput(), isInsideJRE);
description = factory.getProjectScopeDescription(editor.getEditorInput(), isInsideJRE);
} else {
scope = factory.createJavaProjectSearchScope(element.getJavaProject(), isInsideJRE);
description = factory.getProjectScopeDescription(element.getJavaProject(), isInsideJRE);
}
return new ElementQuerySpecification(element, getLimitTo(), scope, description);
}
@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;
}
/**
* Collects the existing tags on the {@link IJavaElement} we have been activated on
*
* @param element
* @param jcontext
* @throws JavaModelException
* @throws BadLocationException
*/
private void collectExistingTags(
IJavaElement element, JavaContentAssistInvocationContext jcontext) throws JavaModelException {
if (element instanceof IMember) {
IMember member = (IMember) element;
ICompilationUnit cunit = jcontext.getCompilationUnit();
if (cunit != null) {
if (cunit.isWorkingCopy()) {
cunit.reconcile(ICompilationUnit.NO_AST, false, false, null, null);
}
fParser.setSource(member.getSource().toCharArray());
fParser.setKind(ASTParser.K_CLASS_BODY_DECLARATIONS);
Map<String, String> options = element.getJavaProject().getOptions(true);
options.put(JavaCore.COMPILER_DOC_COMMENT_SUPPORT, JavaCore.ENABLED);
fParser.setCompilerOptions(options);
fParser.setStatementsRecovery(false);
fParser.setResolveBindings(false);
fParser.setBindingsRecovery(false);
ASTNode ast = fParser.createAST(null);
TagCollector collector = new TagCollector();
if (ast.getNodeType() == ASTNode.TYPE_DECLARATION) {
TypeDeclaration typeDeclaration = (TypeDeclaration) ast;
List<BodyDeclaration> bodyDeclarations = typeDeclaration.bodyDeclarations();
if (bodyDeclarations.size() == 1) {
// only one element should be there as we are parsing a
// specific member
BodyDeclaration bodyDeclaration = bodyDeclarations.iterator().next();
Javadoc javadoc = bodyDeclaration.getJavadoc();
if (javadoc != null) {
javadoc.accept(collector);
}
}
}
}
}
}
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;
}
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);
}
}
}
/**
* Determines if an item or list of items are found on the build path. Once any one single items
* matches though, the method returns true, this method is intended to be used in OR like
* situations, where we do not care if all of the items are on the build path, only that one of
* them is.
*
* @param element the element whose build path should be checked
* @param args the value(s) to search for on the build path
* @return true if any one of the args is found on the build path
*/
private boolean hasItemOnBuildPath(IJavaElement element, Object[] args) {
if (element != null && args != null) {
IJavaProject project = element.getJavaProject();
Set searched = new HashSet();
searched.add(project);
return hasItemsOnBuildPath(project, searched, args);
}
return false;
}
public URI getFullURI(IJavaElement javaElement) {
@SuppressWarnings("all")
ASTParser parser = ASTParser.newParser(AST.JLS3);
parser.setProject(javaElement.getJavaProject());
IBinding[] bindings = parser.createBindings(new IJavaElement[] {javaElement}, null);
if (bindings[0] != null) {
return getFullURI(bindings[0]);
}
return null;
}
/**
* determines if the project selected has the specified nature
*
* @param resource the resource to get the project for
* @param ntype the specified nature type
* @return true if the specified nature matches the project, false otherwise
*/
private boolean hasProjectNature(IJavaElement element, String ntype) {
try {
if (element != null) {
IJavaProject jproj = element.getJavaProject();
if (jproj != null) {
IProject proj = jproj.getProject();
return proj.isAccessible() && proj.hasNature(ntype);
}
}
return false;
} catch (CoreException e) {
return false;
}
}
public void launch(IEditorPart editor, String mode) {
IEditorInput input = editor.getEditorInput();
IJavaElement element = (IJavaElement) input.getAdapter(IJavaElement.class);
if (element != null) {
IJavaProject jproject = element.getJavaProject();
if (jproject != null) {
launch(jproject.getProject().getFullPath(), mode);
}
} else {
IFile file = ResourceUtil.getFile(input);
if (file != null) {
if (file.getName().endsWith(LaunchConstants.EXT_BNDRUN)) {
launch(file.getFullPath(), mode);
} else if (file.getName().equals(Project.BNDFILE)) {
launch(file.getProject().getFullPath(), mode);
}
}
}
}
private IJavaProject getProject() {
ITextEditor editor = getEditor();
if (editor == null) return null;
IJavaElement element = null;
IEditorInput input = editor.getEditorInput();
IDocumentProvider provider = editor.getDocumentProvider();
if (provider instanceof ICompilationUnitDocumentProvider) {
ICompilationUnitDocumentProvider cudp = (ICompilationUnitDocumentProvider) provider;
element = cudp.getWorkingCopy(input);
} else if (input instanceof IClassFileEditorInput) {
IClassFileEditorInput cfei = (IClassFileEditorInput) input;
element = cfei.getClassFile();
}
if (element == null) return null;
return element.getJavaProject();
}
public String convertToString(Object parameterValue) throws ParameterValueConversionException {
if (!(parameterValue instanceof IJavaElement)) {
throw new ParameterValueConversionException(
"parameterValue must be an IJavaElement"); //$NON-NLS-1$
}
IJavaElement javaElement = (IJavaElement) parameterValue;
IJavaProject javaProject = javaElement.getJavaProject();
if (javaProject == null) {
throw new ParameterValueConversionException(
"Could not get IJavaProject for element"); //$NON-NLS-1$
}
StringBuffer buffer;
if (javaElement instanceof IType) {
IType type = (IType) javaElement;
buffer = composeTypeReference(type);
} else if (javaElement instanceof IMethod) {
IMethod method = (IMethod) javaElement;
buffer = composeTypeReference(method.getDeclaringType());
buffer.append(TYPE_END_CHAR);
buffer.append(method.getElementName());
String[] parameterTypes = method.getParameterTypes();
buffer.append(PARAM_START_CHAR);
for (int i = 0; i < parameterTypes.length; i++) {
buffer.append(parameterTypes[i]);
}
buffer.append(PARAM_END_CHAR);
} else if (javaElement instanceof IField) {
IField field = (IField) javaElement;
buffer = composeTypeReference(field.getDeclaringType());
buffer.append(TYPE_END_CHAR);
buffer.append(field.getElementName());
} else {
throw new ParameterValueConversionException("Unsupported IJavaElement type"); // $NON-NLS-1$
}
return buffer.toString();
}
@Override
public IStatus satisfiesPreconditions() {
ForStatement statement = getForStatement();
CompilationUnit ast = (CompilationUnit) statement.getRoot();
IJavaElement javaElement = ast.getJavaElement();
if (javaElement == null) return ERROR_STATUS;
if (!JavaModelUtil.is50OrHigher(javaElement.getJavaProject())) return ERROR_STATUS;
if (!validateInitializers(statement)) return ERROR_STATUS;
if (!validateExpression(statement)) return ERROR_STATUS;
if (!validateUpdaters(statement)) return ERROR_STATUS;
if (!validateBody(statement)) return ERROR_STATUS;
return Status.OK_STATUS;
}
private void checkElementExistence(IWorkingSet workingSet) {
List<IAdaptable> elements = new ArrayList<>(Arrays.asList(workingSet.getElements()));
boolean changed = false;
for (Iterator<IAdaptable> iter = elements.iterator(); iter.hasNext(); ) {
IAdaptable element = iter.next();
boolean remove = false;
if (element instanceof IJavaElement) {
IJavaElement jElement = (IJavaElement) element;
// If we have directly a project then remove it when it
// doesn't exist anymore. However if we have a sub element
// under a project only remove the element if the parent
// project is open. Otherwise we would remove all elements
// in closed projects.
if (jElement instanceof IJavaProject) {
remove = !jElement.exists();
} else {
final IJavaProject javaProject = jElement.getJavaProject();
final boolean isProjectOpen =
javaProject != null ? javaProject.getProject().isOpen() : true;
remove = isProjectOpen && !jElement.exists();
}
} else if (element instanceof IResource) {
IResource resource = (IResource) element;
// See comments above
if (resource instanceof IProject) {
remove = !resource.exists();
} else {
IProject project = resource.getProject();
remove = (project != null ? project.isOpen() : true) && !resource.exists();
}
}
if (remove) {
iter.remove();
changed = true;
}
}
if (changed) {
workingSet.setElements(elements.toArray(new IAdaptable[elements.size()]));
}
}
/**
* Resolves the {@link IJavaProject} within the context of the given {@link IJavaStackFrame}
*
* @param frame
* @return the {@link IJavaProject} or <code>null</code>
* @since 3.8.0
*/
public static IJavaProject resolveJavaProject(IJavaStackFrame frame) {
ILaunch launch = frame.getLaunch();
if (launch != null) {
try {
Object sourceElement = resolveSourceElement(frame, JAVA_STRATUM, launch);
IJavaElement element = getJavaElement(sourceElement);
if (element != null) {
return element.getJavaProject();
}
// If Source element is not a Java element
if (sourceElement instanceof IResource) {
IJavaProject project = JavaCore.create(((IResource) sourceElement).getProject());
if (project.exists()) {
return project;
}
}
} catch (CoreException ce) {
// do nothing, return null
}
}
return null;
}
/**
* Creates a new search scope with all compilation units possibly referencing <code>javaElement
* </code>.
*
* @param javaElement the java element
* @param considerVisibility consider visibility of javaElement iff <code>true</code>
* @param sourceReferencesOnly consider references in source only (no references in binary)
* @return the search scope
* @throws JavaModelException if an error occurs
*/
public static IJavaSearchScope create(
IJavaElement javaElement, boolean considerVisibility, boolean sourceReferencesOnly)
throws JavaModelException {
if (considerVisibility & javaElement instanceof IMember) {
IMember member = (IMember) javaElement;
if (JdtFlags.isPrivate(member)) {
if (member.getCompilationUnit() != null)
return SearchEngine.createJavaSearchScope(
new IJavaElement[] {member.getCompilationUnit()});
else return SearchEngine.createJavaSearchScope(new IJavaElement[] {member});
}
// Removed code that does some optimizations regarding package visible members. The problem is
// that
// there can be a package fragment with the same name in a different source folder or project.
// So we
// have to treat package visible members like public or protected members.
}
IJavaProject javaProject = javaElement.getJavaProject();
return SearchEngine.createJavaSearchScope(
getAllScopeElements(javaProject, sourceReferencesOnly), false);
}
protected void launchJavaElement(IJavaElement element, String mode) throws CoreException {
launch(element.getJavaProject().getProject().getFullPath(), mode);
}
public static URL getJavadocLocation(IJavaElement element, boolean includeMemberReference)
throws JavaModelException {
URL baseLocation = getJavadocBaseLocation(element);
if (baseLocation == null) {
return null;
}
String urlString = baseLocation.toExternalForm();
StringBuffer urlBuffer = new StringBuffer(urlString);
if (!urlString.endsWith("/")) { // $NON-NLS-1$
urlBuffer.append('/');
}
StringBuffer pathBuffer = new StringBuffer();
StringBuffer fragmentBuffer = new StringBuffer();
switch (element.getElementType()) {
case IJavaElement.PACKAGE_FRAGMENT:
appendPackageSummaryPath((IPackageFragment) element, pathBuffer);
break;
case IJavaElement.JAVA_PROJECT:
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
appendIndexPath(pathBuffer);
break;
case IJavaElement.IMPORT_CONTAINER:
element = element.getParent();
// $FALL-THROUGH$
case IJavaElement.COMPILATION_UNIT:
IType mainType = ((ICompilationUnit) element).findPrimaryType();
if (mainType == null) {
return null;
}
appendTypePath(mainType, pathBuffer);
break;
case IJavaElement.CLASS_FILE:
appendTypePath(((IClassFile) element).getType(), pathBuffer);
break;
case IJavaElement.TYPE:
appendTypePath((IType) element, pathBuffer);
break;
case IJavaElement.FIELD:
IField field = (IField) element;
appendTypePath(field.getDeclaringType(), pathBuffer);
if (includeMemberReference) {
appendFieldReference(field, fragmentBuffer);
}
break;
case IJavaElement.METHOD:
IMethod method = (IMethod) element;
appendTypePath(method.getDeclaringType(), pathBuffer);
if (includeMemberReference) {
appendMethodReference(method, fragmentBuffer);
}
break;
case IJavaElement.INITIALIZER:
appendTypePath(((IMember) element).getDeclaringType(), pathBuffer);
break;
case IJavaElement.IMPORT_DECLARATION:
IImportDeclaration decl = (IImportDeclaration) element;
if (decl.isOnDemand()) {
IJavaElement cont =
JavaModelUtil.findTypeContainer(
element.getJavaProject(), Signature.getQualifier(decl.getElementName()));
if (cont instanceof IType) {
appendTypePath((IType) cont, pathBuffer);
} else if (cont instanceof IPackageFragment) {
appendPackageSummaryPath((IPackageFragment) cont, pathBuffer);
}
} else {
IType imp = element.getJavaProject().findType(decl.getElementName());
appendTypePath(imp, pathBuffer);
}
break;
case IJavaElement.PACKAGE_DECLARATION:
IJavaElement pack = element.getAncestor(IJavaElement.PACKAGE_FRAGMENT);
if (pack != null) {
appendPackageSummaryPath((IPackageFragment) pack, pathBuffer);
} else {
return null;
}
break;
default:
return null;
}
try {
String fragment = fragmentBuffer.length() == 0 ? null : fragmentBuffer.toString();
try {
URI relativeURI = new URI(null, null, pathBuffer.toString(), fragment);
urlBuffer.append(relativeURI.toString());
return new URL(urlBuffer.toString());
} catch (URISyntaxException e) {
JavaPlugin.log(e);
return new URL(urlBuffer.append(pathBuffer).toString());
}
} catch (MalformedURLException e) {
JavaPlugin.log(e);
}
return null;
}
public JavadocHelpContext(IContext context, Object[] elements) throws JavaModelException {
Assert.isNotNull(elements);
if (context instanceof IContext2) fTitle = ((IContext2) context).getTitle();
List helpResources = new ArrayList();
String javadocSummary = null;
for (int i = 0; i < elements.length; i++) {
if (elements[i] instanceof IJavaElement) {
IJavaElement element = (IJavaElement) elements[i];
// if element isn't on the build path skip it
if (!ActionUtil.isOnBuildPath(element)) continue;
// Create Javadoc summary
if (BUG_85721_FIXED) {
if (javadocSummary == null) {
javadocSummary = retrieveText(element);
if (javadocSummary != null) {
String elementLabel =
JavaElementLabels.getTextLabel(element, JavaElementLabels.ALL_DEFAULT);
// FIXME: needs to be NLSed once the code becomes active
javadocSummary =
"<b>Javadoc for "
+ elementLabel
+ ":</b><br>"
+ javadocSummary; //$NON-NLS-1$//$NON-NLS-2$
}
} else {
javadocSummary = ""; // no Javadoc summary for multiple selection //$NON-NLS-1$
}
}
URL url = JavaUI.getJavadocLocation(element, true);
if (url == null || doesNotExist(url)) {
IPackageFragmentRoot root = JavaModelUtil.getPackageFragmentRoot(element);
if (root != null) {
url = JavaUI.getJavadocBaseLocation(element);
if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
element = element.getJavaProject();
} else {
element = root;
}
url = JavaUI.getJavadocLocation(element, false);
}
}
if (url != null) {
IHelpResource javaResource = new JavaUIHelpResource(element, getURLString(url));
helpResources.add(javaResource);
}
}
}
// Add static help topics
if (context != null) {
IHelpResource[] resources = context.getRelatedTopics();
if (resources != null) {
for (int j = 0; j < resources.length; j++) {
helpResources.add(resources[j]);
}
}
}
fHelpResources =
(IHelpResource[]) helpResources.toArray(new IHelpResource[helpResources.size()]);
if (context != null) fText = context.getText();
if (BUG_85721_FIXED) {
if (javadocSummary != null && javadocSummary.length() > 0) {
if (fText != null) fText = context.getText() + "<br><br>" + javadocSummary; // $NON-NLS-1$
else fText = javadocSummary;
}
}
if (fText == null) fText = ""; // $NON-NLS-1$
}
