public void read(JarPackageData jarPackage) throws CoreException {
try {
readXML(jarPackage);
} catch (IOException ex) {
String message =
(ex.getLocalizedMessage() != null ? ex.getLocalizedMessage() : ""); // $NON-NLS-1$
throw new CoreException(
new Status(
IStatus.ERROR,
JavaPlugin.getPluginId(),
IJavaStatusConstants.INTERNAL_ERROR,
message,
ex));
} catch (SAXException ex) {
String message =
(ex.getLocalizedMessage() != null ? ex.getLocalizedMessage() : ""); // $NON-NLS-1$
throw new CoreException(
new Status(
IStatus.ERROR,
JavaPlugin.getPluginId(),
IJavaStatusConstants.INTERNAL_ERROR,
message,
ex));
}
}
/**
* Read the available profiles from the internal XML file and return them as collection.
*
* @return returns a list of <code>CustomProfile</code> or <code>null</code>
*/
private List<Profile> readOldForCompatibility(IScopeContext instanceScope) {
// in 3.0 M9 and less the profiles were stored in a file in the plugin's meta data
final String STORE_FILE = "code_formatter_profiles.xml"; // $NON-NLS-1$
File file = JavaPlugin.getDefault().getStateLocation().append(STORE_FILE).toFile();
if (!file.exists()) return null;
try {
// note that it's wrong to use a file reader when XML declares UTF-8: Kept for compatibility
final FileReader reader = new FileReader(file);
try {
List<Profile> res = readProfilesFromStream(new InputSource(reader));
if (res != null) {
for (int i = 0; i < res.size(); i++) {
fProfileVersioner.update((CustomProfile) res.get(i));
}
writeProfiles(res, instanceScope);
}
file.delete(); // remove after successful write
return res;
} finally {
reader.close();
}
} catch (CoreException e) {
JavaPlugin.log(e); // log but ignore
} catch (IOException e) {
JavaPlugin.log(e); // log but ignore
}
return null;
}
public static void checkCurrentOptionsVersion() {
PreferencesAccess access = PreferencesAccess.getOriginalPreferences();
ProfileVersioner profileVersioner = new ProfileVersioner();
IScopeContext instanceScope = access.getInstanceScope();
IEclipsePreferences uiPreferences = instanceScope.getNode(JavaUI.ID_PLUGIN);
int version = uiPreferences.getInt(PREF_FORMATTER_PROFILES + VERSION_KEY_SUFFIX, 0);
if (version >= profileVersioner.getCurrentVersion()) {
return; // is up to date
}
try {
List<Profile> profiles =
(new FormatterProfileStore(profileVersioner)).readProfiles(instanceScope);
if (profiles == null) {
profiles = new ArrayList<Profile>();
}
ProfileManager manager =
new FormatterProfileManager(profiles, instanceScope, access, profileVersioner);
if (manager.getSelected() instanceof CustomProfile) {
manager.commitChanges(instanceScope); // updates JavaCore options
}
uiPreferences.putInt(
PREF_FORMATTER_PROFILES + VERSION_KEY_SUFFIX, profileVersioner.getCurrentVersion());
savePreferences(instanceScope);
} catch (CoreException e) {
JavaPlugin.log(e);
} catch (BackingStoreException e) {
JavaPlugin.log(e);
}
}
/*
* @see IPreferencePage#performOk()
*/
@Override
public boolean performOk() {
IPreferenceStore store = getPreferenceStore();
for (int i = 0; i < fCheckBoxes.size(); i++) {
Button button = fCheckBoxes.get(i);
String key = (String) button.getData();
store.setValue(key, button.getSelection());
}
for (int i = 0; i < fRadioButtons.size(); i++) {
Button button = fRadioButtons.get(i);
if (button.getSelection()) {
String[] info = (String[]) button.getData();
store.setValue(info[0], info[1]);
}
}
for (int i = 0; i < fTextControls.size(); i++) {
Text text = fTextControls.get(i);
String key = (String) text.getData();
store.setValue(key, text.getText());
}
if (fJRECombo != null) {
store.setValue(CLASSPATH_JRELIBRARY_INDEX, fJRECombo.getSelectionIndex());
}
JavaPlugin.flushInstanceScope();
return super.performOk();
}
private void addFile(Set<IAdaptable> selectedElements, Element element) throws IOException {
IPath path = getPath(element);
if (path != null) {
IFile file = JavaPlugin.getWorkspace().getRoot().getFile(path);
if (file != null) selectedElements.add(file);
}
}
private void addFolder(Set<IAdaptable> selectedElements, Element element) throws IOException {
IPath path = getPath(element);
if (path != null) {
IFolder folder = JavaPlugin.getWorkspace().getRoot().getFolder(path);
if (folder != null) selectedElements.add(folder);
}
}
private void smartIndentAfterClosingBracket(IDocument d, DocumentCommand c) {
if (c.offset == -1 || d.getLength() == 0) return;
try {
int p = (c.offset == d.getLength() ? c.offset - 1 : c.offset);
int line = d.getLineOfOffset(p);
int start = d.getLineOffset(line);
int whiteend = findEndOfWhiteSpace(d, start, c.offset);
JavaHeuristicScanner scanner = new JavaHeuristicScanner(d);
JavaIndenter indenter = new JavaIndenter(d, scanner, fProject);
// shift only when line does not contain any text up to the closing bracket
if (whiteend == c.offset) {
// evaluate the line with the opening bracket that matches out closing bracket
int reference = indenter.findReferencePosition(c.offset, false, true, false, false);
int indLine = d.getLineOfOffset(reference);
if (indLine != -1 && indLine != line) {
// take the indent of the found line
StringBuffer replaceText = new StringBuffer(getIndentOfLine(d, indLine));
// add the rest of the current line including the just added close bracket
replaceText.append(d.get(whiteend, c.offset - whiteend));
replaceText.append(c.text);
// modify document command
c.length += c.offset - start;
c.offset = start;
c.text = replaceText.toString();
}
}
} catch (BadLocationException e) {
JavaPlugin.log(e);
}
}
private void addProject(Set<IAdaptable> selectedElements, Element element) throws IOException {
String name = element.getAttribute("name"); // $NON-NLS-1$
if (name.length() == 0)
throw new IOException(JarPackagerMessages.JarPackageReader_error_tagNameNotFound);
IProject project = JavaPlugin.getWorkspace().getRoot().getProject(name);
if (project != null) selectedElements.add(project);
}
private void runOnMultiple(final ICompilationUnit[] cus) {
ICleanUp[] cleanUps = getCleanUps(cus);
if (cleanUps == null) return;
MultiStatus status =
new MultiStatus(
JavaUI.ID_PLUGIN, IStatus.OK, ActionMessages.CleanUpAction_MultiStateErrorTitle, null);
for (int i = 0; i < cus.length; i++) {
ICompilationUnit cu = cus[i];
if (!ActionUtil.isOnBuildPath(cu)) {
String cuLocation = BasicElementLabels.getPathLabel(cu.getPath(), false);
String message =
Messages.format(ActionMessages.CleanUpAction_CUNotOnBuildpathMessage, cuLocation);
status.add(new Status(IStatus.INFO, JavaUI.ID_PLUGIN, IStatus.ERROR, message, null));
}
}
if (!status.isOK()) {
ErrorDialog.openError(getShell(), getActionName(), null, status);
return;
}
try {
performRefactoring(cus, cleanUps);
} catch (InvocationTargetException e) {
JavaPlugin.log(e);
if (e.getCause() instanceof CoreException) showUnexpectedError((CoreException) e.getCause());
}
}
public NewJavaProjectPreferencePage() {
super();
setPreferenceStore(JavaPlugin.getDefault().getPreferenceStore());
setDescription(PreferencesMessages.NewJavaProjectPreferencePage_description);
// title used when opened programatically
setTitle(PreferencesMessages.NewJavaProjectPreferencePage_title);
fRadioButtons = new ArrayList<Button>();
fCheckBoxes = new ArrayList<Button>();
fTextControls = new ArrayList<Text>();
fSelectionListener =
new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {}
public void widgetSelected(SelectionEvent e) {
controlChanged(e.widget);
}
};
fModifyListener =
new ModifyListener() {
public void modifyText(ModifyEvent e) {
controlModified(e.widget);
}
};
}
private static String encode(String str) {
try {
return URLEncoder.encode(str, fgDefaultEncoding);
} catch (UnsupportedEncodingException e) {
JavaPlugin.log(e);
}
return ""; //$NON-NLS-1$
}
private void validateFolders() {
boolean useFolders = fFoldersAsSourceFolder.getSelection();
fSrcFolderNameText.setEnabled(useFolders);
fBinFolderNameText.setEnabled(useFolders);
fSrcFolderNameLabel.setEnabled(useFolders);
fBinFolderNameLabel.setEnabled(useFolders);
if (useFolders) {
String srcName = fSrcFolderNameText.getText();
String binName = fBinFolderNameText.getText();
if (srcName.length() + binName.length() == 0) {
updateStatus(
new StatusInfo(
IStatus.ERROR,
PreferencesMessages.NewJavaProjectPreferencePage_folders_error_namesempty));
return;
}
IWorkspace workspace = JavaPlugin.getWorkspace();
IProject dmy = workspace.getRoot().getProject("project"); // $NON-NLS-1$
IStatus status;
IPath srcPath = dmy.getFullPath().append(srcName);
if (srcName.length() != 0) {
status = workspace.validatePath(srcPath.toString(), IResource.FOLDER);
if (!status.isOK()) {
String message =
Messages.format(
PreferencesMessages.NewJavaProjectPreferencePage_folders_error_invalidsrcname,
status.getMessage());
updateStatus(new StatusInfo(IStatus.ERROR, message));
return;
}
}
IPath binPath = dmy.getFullPath().append(binName);
if (binName.length() != 0) {
status = workspace.validatePath(binPath.toString(), IResource.FOLDER);
if (!status.isOK()) {
String message =
Messages.format(
PreferencesMessages.NewJavaProjectPreferencePage_folders_error_invalidbinname,
status.getMessage());
updateStatus(new StatusInfo(IStatus.ERROR, message));
return;
}
}
IClasspathEntry entry = JavaCore.newSourceEntry(srcPath);
status =
JavaConventions.validateClasspath(
JavaCore.create(dmy), new IClasspathEntry[] {entry}, binPath);
if (!status.isOK()) {
String message = PreferencesMessages.NewJavaProjectPreferencePage_folders_error_invalidcp;
updateStatus(new StatusInfo(IStatus.ERROR, message));
return;
}
}
updateStatus(new StatusInfo()); // set to OK
}
private void restoreFromPreferences() {
String compiledTextHoverModifiers =
fStore.getString(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS);
StringTokenizer tokenizer =
new StringTokenizer(
compiledTextHoverModifiers, JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
HashMap<String, String> idToModifier = new HashMap<String, String>(tokenizer.countTokens() / 2);
while (tokenizer.hasMoreTokens()) {
String id = tokenizer.nextToken();
if (tokenizer.hasMoreTokens()) idToModifier.put(id, tokenizer.nextToken());
}
String compiledTextHoverModifierMasks =
JavaPlugin.getDefault()
.getPreferenceStore()
.getString(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIER_MASKS);
tokenizer =
new StringTokenizer(
compiledTextHoverModifierMasks, JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
HashMap<String, String> idToModifierMask =
new HashMap<String, String>(tokenizer.countTokens() / 2);
while (tokenizer.hasMoreTokens()) {
String id = tokenizer.nextToken();
if (tokenizer.hasMoreTokens()) idToModifierMask.put(id, tokenizer.nextToken());
}
for (int i = 0; i < fHoverConfigs.length; i++) {
String modifierString = idToModifier.get(getContributedHovers()[i].getId());
boolean enabled = true;
if (modifierString == null) modifierString = JavaEditorTextHoverDescriptor.DISABLED_TAG;
if (modifierString.startsWith(JavaEditorTextHoverDescriptor.DISABLED_TAG)) {
enabled = false;
modifierString = modifierString.substring(1);
}
if (modifierString.equals(JavaEditorTextHoverDescriptor.NO_MODIFIER))
modifierString = ""; // $NON-NLS-1$
fHoverConfigs[i].fModifierString = modifierString;
fHoverConfigs[i].fIsEnabled = enabled;
fHoverConfigs[i].fStateMask = JavaEditorTextHoverDescriptor.computeStateMask(modifierString);
if (fHoverConfigs[i].fStateMask == -1) {
try {
fHoverConfigs[i].fStateMask =
Integer.parseInt(idToModifierMask.get(getContributedHovers()[i].getId()));
} catch (NumberFormatException ex) {
fHoverConfigs[i].fStateMask = -1;
}
}
}
}
/*
* @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection)
*/
@Override
public void selectionChanged(IStructuredSelection selection) {
try {
setEnabled(canEnable(selection));
} catch (JavaModelException exception) {
if (JavaModelUtil.isExceptionToBeLogged(exception)) JavaPlugin.log(exception);
setEnabled(false);
}
}
/**
* Reads a Jar Package from the underlying stream. It is the client's responsibility to close the
* stream.
*
* @param inputStream the input stream
*/
public JarPackageReader(InputStream inputStream) {
Assert.isNotNull(inputStream);
fInputStream = new BufferedInputStream(inputStream);
fWarnings =
new MultiStatus(
JavaPlugin.getPluginId(),
0,
JarPackagerMessages.JarPackageReader_jarPackageReaderWarnings,
null);
}
private void xmlReadRefactoring(JarPackageData jarPackage, Element element)
throws java.io.IOException {
if (element.getNodeName().equals("storedRefactorings")) { // $NON-NLS-1$
jarPackage.setExportStructuralOnly(
getBooleanAttribute(
element, "structuralOnly", jarPackage.isExportStructuralOnly())); // $NON-NLS-1$
jarPackage.setDeprecationAware(
getBooleanAttribute(
element, "deprecationInfo", jarPackage.isDeprecationAware())); // $NON-NLS-1$
List<IAdaptable> elements = new ArrayList<IAdaptable>();
int count = 1;
String value = element.getAttribute("project" + count); // $NON-NLS-1$
while (value != null && !"".equals(value)) { // $NON-NLS-1$
final IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(value);
if (project.exists()) elements.add(project);
count++;
value = element.getAttribute("project" + count); // $NON-NLS-1$
}
jarPackage.setRefactoringProjects(elements.toArray(new IProject[elements.size()]));
elements.clear();
count = 1;
IRefactoringHistoryService service = RefactoringCore.getHistoryService();
try {
service.connect();
value = element.getAttribute("refactoring" + count); // $NON-NLS-1$
while (value != null && !"".equals(value)) { // $NON-NLS-1$
final ByteArrayInputStream stream =
new ByteArrayInputStream(value.getBytes("UTF-8")); // $NON-NLS-1$
try {
final RefactoringHistory history =
service.readRefactoringHistory(stream, RefactoringDescriptor.NONE);
if (history != null) {
final RefactoringDescriptorProxy[] descriptors = history.getDescriptors();
if (descriptors.length > 0) {
for (int index = 0; index < descriptors.length; index++) {
elements.add(descriptors[index]);
}
}
}
} catch (CoreException exception) {
JavaPlugin.log(exception);
}
count++;
value = element.getAttribute("refactoring" + count); // $NON-NLS-1$
}
} finally {
service.disconnect();
}
jarPackage.setRefactoringDescriptors(
elements.toArray(new RefactoringDescriptorProxy[elements.size()]));
}
}
public static IClasspathEntry[] decodeJRELibraryClasspathEntries(String encoded) {
StringTokenizer tok = new StringTokenizer(encoded, " "); // $NON-NLS-1$
ArrayList<IClasspathEntry> res = new ArrayList<IClasspathEntry>();
while (tok.hasMoreTokens()) {
try {
tok.nextToken(); // desc: ignore
int kind = Integer.parseInt(tok.nextToken());
IPath path = decodePath(tok.nextToken());
IPath attachPath = decodePath(tok.nextToken());
IPath attachRoot = decodePath(tok.nextToken());
boolean isExported = Boolean.valueOf(tok.nextToken()).booleanValue();
switch (kind) {
case IClasspathEntry.CPE_SOURCE:
res.add(JavaCore.newSourceEntry(path));
break;
case IClasspathEntry.CPE_LIBRARY:
res.add(JavaCore.newLibraryEntry(path, attachPath, attachRoot, isExported));
break;
case IClasspathEntry.CPE_VARIABLE:
res.add(JavaCore.newVariableEntry(path, attachPath, attachRoot, isExported));
break;
case IClasspathEntry.CPE_PROJECT:
res.add(JavaCore.newProjectEntry(path, isExported));
break;
case IClasspathEntry.CPE_CONTAINER:
res.add(JavaCore.newContainerEntry(path, isExported));
break;
}
} catch (NumberFormatException e) {
String message = PreferencesMessages.NewJavaProjectPreferencePage_error_decode;
JavaPlugin.log(new Status(IStatus.ERROR, JavaUI.ID_PLUGIN, IStatus.ERROR, message, e));
} catch (NoSuchElementException e) {
String message = PreferencesMessages.NewJavaProjectPreferencePage_error_decode;
JavaPlugin.log(new Status(IStatus.ERROR, JavaUI.ID_PLUGIN, IStatus.ERROR, message, e));
}
}
return res.toArray(new IClasspathEntry[res.size()]);
}
/** {@inheritDoc} */
public void run(IAction action) {
IWorkbenchPart activePart = JavaPlugin.getActivePage().getActivePart();
if (!(activePart instanceof CompilationUnitEditor)) return;
final CompilationUnitEditor editor = (CompilationUnitEditor) activePart;
new JDTQuickMenuCreator(editor) {
@Override
protected void fillMenu(IMenuManager menu) {
SurroundWithTryCatchAction surroundWithTryCatch = createSurroundWithTryCatchAction(editor);
SurroundWithTemplateMenuAction.fillMenu(menu, editor, surroundWithTryCatch);
}
}.createMenu();
}
private void collectCompilationUnits(Object element, Collection<IJavaElement> result) {
try {
if (element instanceof IJavaElement) {
IJavaElement elem = (IJavaElement) element;
if (elem.exists()) {
switch (elem.getElementType()) {
case IJavaElement.TYPE:
if (elem.getParent().getElementType() == IJavaElement.COMPILATION_UNIT) {
result.add(elem.getParent());
}
break;
case IJavaElement.COMPILATION_UNIT:
result.add(elem);
break;
case IJavaElement.IMPORT_CONTAINER:
result.add(elem.getParent());
break;
case IJavaElement.PACKAGE_FRAGMENT:
collectCompilationUnits((IPackageFragment) elem, result);
break;
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
collectCompilationUnits((IPackageFragmentRoot) elem, result);
break;
case IJavaElement.JAVA_PROJECT:
IPackageFragmentRoot[] roots = ((IJavaProject) elem).getPackageFragmentRoots();
for (int k = 0; k < roots.length; k++) {
collectCompilationUnits(roots[k], result);
}
break;
}
}
} else if (element instanceof LogicalPackage) {
IPackageFragment[] packageFragments = ((LogicalPackage) element).getFragments();
for (int k = 0; k < packageFragments.length; k++) {
IPackageFragment pack = packageFragments[k];
if (pack.exists()) {
collectCompilationUnits(pack, result);
}
}
} else if (element instanceof IWorkingSet) {
IWorkingSet workingSet = (IWorkingSet) element;
IAdaptable[] elements = workingSet.getElements();
for (int j = 0; j < elements.length; j++) {
collectCompilationUnits(elements[j], result);
}
}
} catch (JavaModelException e) {
if (JavaModelUtil.isExceptionToBeLogged(e)) JavaPlugin.log(e);
}
}
private void run(ICompilationUnit cu) {
if (!ActionUtil.isEditable(fEditor, getShell(), cu)) return;
ICleanUp[] cleanUps = getCleanUps(new ICompilationUnit[] {cu});
if (cleanUps == null) return;
if (!ElementValidator.check(cu, getShell(), getActionName(), fEditor != null)) return;
try {
performRefactoring(new ICompilationUnit[] {cu}, cleanUps);
} catch (InvocationTargetException e) {
JavaPlugin.log(e);
if (e.getCause() instanceof CoreException) showUnexpectedError((CoreException) e.getCause());
}
}
/**
* The menu to show in the workbench menu
*
* @param menu the menu to fill entries into it
*/
protected void fillMenu(Menu menu) {
IWorkbenchPart activePart = JavaPlugin.getActivePage().getActivePart();
if (!(activePart instanceof CompilationUnitEditor)) {
ActionContributionItem item = new ActionContributionItem(NONE_APPLICABLE_ACTION);
item.fill(menu, -1);
return;
}
CompilationUnitEditor editor = (CompilationUnitEditor) activePart;
if (editor.isBreadcrumbActive()) {
ActionContributionItem item = new ActionContributionItem(NONE_APPLICABLE_ACTION);
item.fill(menu, -1);
return;
}
IAction[] actions = getTemplateActions(editor);
boolean addSurroundWith = !isInJavadoc(editor);
if (addSurroundWith) {
SurroundWithTryCatchAction surroundAction = createSurroundWithTryCatchAction(editor);
ActionContributionItem surroundItem = new ActionContributionItem(surroundAction);
surroundItem.fill(menu, -1);
}
boolean hasTemplateActions = actions != null && actions.length > 0;
if (!hasTemplateActions && !addSurroundWith) {
ActionContributionItem item = new ActionContributionItem(NONE_APPLICABLE_ACTION);
item.fill(menu, -1);
} else if (hasTemplateActions) {
if (addSurroundWith) {
Separator templateGroup = new Separator(TEMPLATE_GROUP);
templateGroup.fill(menu, -1);
}
for (int i = 0; i < actions.length; i++) {
ActionContributionItem item = new ActionContributionItem(actions[i]);
item.fill(menu, -1);
}
}
Separator configGroup = new Separator(CONFIG_GROUP);
configGroup.fill(menu, -1);
ActionContributionItem configAction =
new ActionContributionItem(new ConfigureTemplatesAction());
configAction.fill(menu, -1);
}
private boolean computeSmartMode() {
IWorkbenchPage page = JavaPlugin.getActivePage();
if (page != null) {
IEditorPart part = page.getActiveEditor();
if (part instanceof ITextEditorExtension3) {
ITextEditorExtension3 extension = (ITextEditorExtension3) part;
return extension.getInsertMode() == ITextEditorExtension3.SMART_INSERT;
} else if (part != null && EditorUtility.isCompareEditorInput(part.getEditorInput())) {
ITextEditorExtension3 extension =
(ITextEditorExtension3) part.getAdapter(ITextEditorExtension3.class);
if (extension != null)
return extension.getInsertMode() == ITextEditorExtension3.SMART_INSERT;
}
}
return false;
}
/**
* Closes this stream. It is the clients responsibility to close the stream.
*
* @exception CoreException if closing the stream fails
*/
public void close() throws CoreException {
if (fInputStream != null)
try {
fInputStream.close();
} catch (IOException ex) {
String message =
(ex.getLocalizedMessage() != null ? ex.getLocalizedMessage() : ""); // $NON-NLS-1$
throw new CoreException(
new Status(
IStatus.ERROR,
JavaPlugin.getPluginId(),
IJavaStatusConstants.INTERNAL_ERROR,
message,
ex));
}
}
private String getIndentMode() {
String indentMode =
JavaPlugin.getDefault()
.getCombinedPreferenceStore()
.getString(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
if (JavaCore.SPACE.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_spaces;
if (JavaCore.TAB.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabs;
if (DefaultCodeFormatterConstants.MIXED.equals(indentMode))
return PreferencesMessages.SmartTypingConfigurationBlock_tabs_message_tabsAndSpaces;
Assert.isTrue(false, "Illegal indent mode - must not happen"); // $NON-NLS-1$
return null;
}
/**
* Remembers the selection of a right hand side type (proposal type) for a certain left hand side
* (expected type) in content assist.
*
* @param lhs the left hand side / expected type
* @param rhs the selected right hand side
*/
public void remember(IType lhs, IType rhs) {
Assert.isLegal(lhs != null);
Assert.isLegal(rhs != null);
try {
if (!isCacheableRHS(rhs)) return;
ITypeHierarchy hierarchy = rhs.newSupertypeHierarchy(getProgressMonitor());
if (hierarchy.contains(lhs)) {
// TODO remember for every member of the LHS hierarchy or not? Yes for now.
IType[] allLHSides = hierarchy.getAllSupertypes(lhs);
String rhsQualifiedName = rhs.getFullyQualifiedName();
for (int i = 0; i < allLHSides.length; i++)
rememberInternal(allLHSides[i], rhsQualifiedName);
rememberInternal(lhs, rhsQualifiedName);
}
} catch (JavaModelException x) {
JavaPlugin.log(x);
}
}
public static IClasspathEntry[] getDefaultJRELibrary() {
IPreferenceStore store = JavaPlugin.getDefault().getPreferenceStore();
String str = store.getString(CLASSPATH_JRELIBRARY_LIST);
int index = store.getInt(CLASSPATH_JRELIBRARY_INDEX);
StringTokenizer tok = new StringTokenizer(str, ";"); // $NON-NLS-1$
while (tok.hasMoreTokens() && index > 0) {
tok.nextToken();
index--;
}
if (tok.hasMoreTokens()) {
IClasspathEntry[] res = decodeJRELibraryClasspathEntries(tok.nextToken());
if (res.length > 0) {
return res;
}
}
return new IClasspathEntry[] {getJREContainerEntry()};
}
private static IAction[] getTemplateActions(JavaEditor editor) {
ITextSelection textSelection = getTextSelection(editor);
if (textSelection == null || textSelection.getLength() == 0) return null;
ICompilationUnit cu = JavaUI.getWorkingCopyManager().getWorkingCopy(editor.getEditorInput());
if (cu == null) return null;
QuickTemplateProcessor quickTemplateProcessor = new QuickTemplateProcessor();
IInvocationContext context =
new AssistContext(cu, textSelection.getOffset(), textSelection.getLength());
try {
IJavaCompletionProposal[] proposals = quickTemplateProcessor.getAssists(context, null);
if (proposals == null || proposals.length == 0) return null;
return getActionsFromProposals(proposals, context.getSelectionOffset(), editor.getViewer());
} catch (CoreException e) {
JavaPlugin.log(e);
}
return null;
}
private boolean isEnabled(IStructuredSelection selection) {
Object[] selected = selection.toArray();
for (int i = 0; i < selected.length; i++) {
try {
if (selected[i] instanceof IJavaElement) {
IJavaElement elem = (IJavaElement) selected[i];
if (elem.exists()) {
switch (elem.getElementType()) {
case IJavaElement.TYPE:
return elem.getParent().getElementType()
== IJavaElement.COMPILATION_UNIT; // for browsing perspective
case IJavaElement.COMPILATION_UNIT:
return true;
case IJavaElement.IMPORT_CONTAINER:
return true;
case IJavaElement.PACKAGE_FRAGMENT:
case IJavaElement.PACKAGE_FRAGMENT_ROOT:
IPackageFragmentRoot root =
(IPackageFragmentRoot) elem.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
return (root.getKind() == IPackageFragmentRoot.K_SOURCE);
case IJavaElement.JAVA_PROJECT:
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=65638
return true;
}
}
} else if (selected[i] instanceof LogicalPackage) {
return true;
} else if (selected[i] instanceof IWorkingSet) {
IWorkingSet workingSet = (IWorkingSet) selected[i];
return IWorkingSetIDs.JAVA.equals(workingSet.getId());
}
} catch (JavaModelException e) {
if (!e.isDoesNotExist()) {
JavaPlugin.log(e);
}
}
}
return false;
}
public void performOk() {
StringBuffer buf = new StringBuffer();
StringBuffer maskBuf = new StringBuffer();
for (int i = 0; i < fHoverConfigs.length; i++) {
buf.append(getContributedHovers()[i].getId());
buf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
if (!fHoverConfigs[i].fIsEnabled) buf.append(JavaEditorTextHoverDescriptor.DISABLED_TAG);
String modifier = fHoverConfigs[i].fModifierString;
if (modifier == null || modifier.length() == 0)
modifier = JavaEditorTextHoverDescriptor.NO_MODIFIER;
buf.append(modifier);
buf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
maskBuf.append(getContributedHovers()[i].getId());
maskBuf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
maskBuf.append(fHoverConfigs[i].fStateMask);
maskBuf.append(JavaEditorTextHoverDescriptor.VALUE_SEPARATOR);
}
fStore.setValue(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS, buf.toString());
fStore.setValue(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIER_MASKS, maskBuf.toString());
JavaPlugin.getDefault().resetJavaEditorTextHoverDescriptors();
}
private void smartIndentAfterOpeningBracket(IDocument d, DocumentCommand c) {
if (c.offset < 1 || d.getLength() == 0) return;
JavaHeuristicScanner scanner = new JavaHeuristicScanner(d);
int p = (c.offset == d.getLength() ? c.offset - 1 : c.offset);
try {
// current line
int line = d.getLineOfOffset(p);
int lineOffset = d.getLineOffset(line);
// make sure we don't have any leading comments etc.
if (d.get(lineOffset, p - lineOffset).trim().length() != 0) return;
// line of last Java code
int pos = scanner.findNonWhitespaceBackward(p, JavaHeuristicScanner.UNBOUND);
if (pos == -1) return;
int lastLine = d.getLineOfOffset(pos);
// only shift if the last java line is further up and is a braceless block candidate
if (lastLine < line) {
JavaIndenter indenter = new JavaIndenter(d, scanner, fProject);
StringBuffer indent = indenter.computeIndentation(p, true);
String toDelete = d.get(lineOffset, c.offset - lineOffset);
if (indent != null && !indent.toString().equals(toDelete)) {
c.text = indent.append(c.text).toString();
c.length += c.offset - lineOffset;
c.offset = lineOffset;
}
}
} catch (BadLocationException e) {
JavaPlugin.log(e);
}
}
