/**
* Initialize the column descriptor by reading the attributes from the configuration element.
*
* @param column The column descriptor to be initialized.
* @param configuration The configuration element.
* @throws CoreException Thrown during parsing.
*/
@SuppressWarnings("rawtypes")
void initColumn(ColumnDescriptor column, IConfigurationElement configuration)
throws CoreException {
String name = configuration.getAttribute("name"); // $NON-NLS-1$
Assert.isNotNull(name);
column.setName(name);
column.setDescription(configuration.getAttribute("description")); // $NON-NLS-1$
String attribute = configuration.getAttribute("moveable"); // $NON-NLS-1$
if (attribute != null) {
column.setMoveable(Boolean.valueOf(attribute).booleanValue());
}
attribute = configuration.getAttribute("resizable"); // $NON-NLS-1$
if (attribute != null) {
column.setResizable(Boolean.valueOf(attribute).booleanValue());
}
attribute = configuration.getAttribute("visible"); // $NON-NLS-1$
if (attribute != null) {
column.setVisible(Boolean.valueOf(attribute).booleanValue());
}
attribute = configuration.getAttribute("style"); // $NON-NLS-1$
if (attribute != null) {
column.setStyle(parseAlignment(attribute));
}
attribute = configuration.getAttribute("alignment"); // $NON-NLS-1$
if (attribute != null) {
column.setAlignment(parseAlignment(attribute));
}
attribute = configuration.getAttribute("width"); // $NON-NLS-1$
if (attribute != null) {
try {
column.setWidth(Integer.parseInt(attribute));
} catch (NumberFormatException e) {
}
}
attribute = configuration.getAttribute("image"); // $NON-NLS-1$
if (attribute != null) {
String symbolicName = configuration.getContributor().getName();
URL resource = Platform.getBundle(symbolicName).getResource(attribute);
Image image = ImageDescriptor.createFromURL(resource).createImage();
column.setImage(image);
}
attribute = configuration.getAttribute("labelProvider"); // $NON-NLS-1$
if (attribute != null) {
ILabelProvider labelProvider =
(ILabelProvider) configuration.createExecutableExtension("labelProvider"); // $NON-NLS-1$
if (labelProvider != null) {
column.setLabelProvider(labelProvider);
}
}
attribute = configuration.getAttribute("comparator"); // $NON-NLS-1$
if (attribute != null) {
Comparator comparator =
(Comparator) configuration.createExecutableExtension("comparator"); // $NON-NLS-1$
if (comparator != null) {
column.setComparator(comparator);
}
}
}
private void populateCategoriesAndTraceTypes() {
if (fTraceTypes.isEmpty()) {
// Populate the Categories and Trace Types
IConfigurationElement[] config =
Platform.getExtensionRegistry()
.getConfigurationElementsFor(TmfTraceType.TMF_TRACE_TYPE_ID);
for (IConfigurationElement ce : config) {
String elementName = ce.getName();
if (elementName.equals(TmfTraceType.TYPE_ELEM)) {
String traceTypeId = ce.getAttribute(TmfTraceType.ID_ATTR);
fTraceTypeAttributes.put(traceTypeId, ce);
} else if (elementName.equals(TmfTraceType.CATEGORY_ELEM)) {
String categoryId = ce.getAttribute(TmfTraceType.ID_ATTR);
fTraceCategories.put(categoryId, ce);
} else if (elementName.equals(TmfTraceType.EXPERIMENT_ELEM)) {
String experimentTypeId = ce.getAttribute(TmfTraceType.ID_ATTR);
fTraceTypeAttributes.put(experimentTypeId, ce);
}
}
// create the trace types
for (String typeId : fTraceTypeAttributes.keySet()) {
IConfigurationElement ce = fTraceTypeAttributes.get(typeId);
final String category = getCategory(ce);
final String attribute = ce.getAttribute(TmfTraceType.NAME_ATTR);
ITmfTrace trace = null;
TraceElementType elementType = TraceElementType.TRACE;
try {
if (ce.getName().equals(TmfTraceType.TYPE_ELEM)) {
trace = (ITmfTrace) ce.createExecutableExtension(TmfTraceType.TRACE_TYPE_ATTR);
} else if (ce.getName().equals(TmfTraceType.EXPERIMENT_ELEM)) {
trace = (ITmfTrace) ce.createExecutableExtension(TmfTraceType.EXPERIMENT_TYPE_ATTR);
elementType = TraceElementType.EXPERIMENT;
}
if (trace == null) {
break;
}
// Deregister trace as signal handler because it is only
// used for validation
TmfSignalManager.deregister(trace);
final String dirString = ce.getAttribute(TmfTraceType.IS_DIR_ATTR);
boolean isDir = Boolean.parseBoolean(dirString);
TraceTypeHelper tt =
new TraceTypeHelper(typeId, category, attribute, trace, isDir, elementType);
fTraceTypes.put(typeId, tt);
} catch (CoreException e) {
}
}
}
}
public static List<ICheckNodesService> getCheckNodesService() {
if (checkNodeServices == null) {
checkNodeServices = new ArrayList<ICheckNodesService>();
IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
IExtensionPoint extensionPoint =
extensionRegistry.getExtensionPoint(
"org.talend.designer.core.check_nodes"); //$NON-NLS-1$
if (extensionPoint != null) {
IExtension[] extensions = extensionPoint.getExtensions();
for (IExtension extension : extensions) {
IConfigurationElement[] configurationElements = extension.getConfigurationElements();
for (IConfigurationElement configurationElement : configurationElements) {
try {
Object service =
configurationElement.createExecutableExtension("class"); // $NON-NLS-1$
if (service instanceof ICheckNodesService) {
checkNodeServices.add((ICheckNodesService) service);
}
} catch (CoreException e) {
ExceptionHandler.process(e);
}
}
}
}
}
return checkNodeServices;
}
public Bpmn2SectionDescriptor(Bpmn2TabDescriptor td, IConfigurationElement e) {
tab = td.getId();
id = tab + ".section";
try {
String className = e.getAttribute("class");
if ("default".equals(className)) {
sectionClass = new DefaultPropertySection();
if (e.getAttribute("features") != null) {
String[] properties = e.getAttribute("features").split(" ");
((DefaultPropertySection) sectionClass).setProperties(properties);
}
} else {
sectionClass = (AbstractPropertySection) e.createExecutableExtension("class");
}
filter = e.getAttribute("filter");
if (filter == null || filter.isEmpty())
filter = "org.eclipse.bpmn2.modeler.ui.property.Bpmn2PropertyFilter";
enablesFor = e.getAttribute("enablesFor");
String type = e.getAttribute("type");
if (type != null && !type.isEmpty()) {
appliesToClass = Class.forName(type);
if (sectionClass instanceof DefaultPropertySection) {
((DefaultPropertySection) sectionClass).setAppliesTo(appliesToClass);
}
}
} catch (Exception e1) {
e1.printStackTrace();
}
td.getSectionDescriptors().add(this);
}
/** @param viewer */
private void addDndSupport(GraphicalViewer viewer, String type) {
IExtensionPoint point =
Platform.getExtensionRegistry().getExtensionPoint(UMLPlugin.PLUGIN_ID, "dnd");
IExtension[] extensions = point.getExtensions();
for (int i = 0; i < extensions.length; i++) {
IExtension extension = extensions[i];
IConfigurationElement[] elements = extension.getConfigurationElements();
for (int j = 0; j < elements.length; j++) {
IConfigurationElement element = elements[j];
try {
Object object = element.createExecutableExtension("class");
if (object instanceof UMLDropTargetListenerFactory) {
UMLDropTargetListenerFactory factory = (UMLDropTargetListenerFactory) object;
if (factory.accept(type)) {
TransferDropTargetListener targetListener = factory.getDropTargetListener(viewer);
viewer.addDropTargetListener(targetListener);
}
}
} catch (CoreException e) {
e.printStackTrace();
} finally {
}
}
}
}
/**
* Runs an artifact analysis for the given file by searching the given extension point for an
* {@link IArtifactAnalysis} that matches its language ID.
*
* <p>This is a utility method generally invoked from {@link #doArtifactAnalysis(ITranslationUnit,
* List)}.
*
* <p>It is assumed that only one extension will be contributed per language ID. If multiple
* extensions are found, it is unspecified which one will be run.
*
* @param extensionPointID
* @param tu
* @param includes
* @param allowPrefixOnlyMatch
* @return {@link ScanReturn}
* @since 6.0
*/
protected ScanReturn runArtifactAnalysisFromExtensionPoint(
String extensionPointID,
final ITranslationUnit tu,
final List<String> includes,
final boolean allowPrefixOnlyMatch) {
try {
final String languageID = tu.getLanguage().getId();
for (IConfigurationElement config :
Platform.getExtensionRegistry().getConfigurationElementsFor(extensionPointID)) {
try {
if (languageID.equals(config.getAttribute("languageID"))) {
IArtifactAnalysis artifactAnalysis =
(IArtifactAnalysis) config.createExecutableExtension("class"); // $NON-NLS-1$
return artifactAnalysis.runArtifactAnalysis(
languageID, tu, includes, allowPrefixOnlyMatch);
}
} catch (CoreException e) {
CommonPlugin.log(e.getClass().getSimpleName() + ": " + e.getMessage());
}
}
} catch (CoreException e) {
e.printStackTrace();
CommonPlugin.log(
IStatus.ERROR,
"RunAnalyseMPICommandHandler: Error setting up analysis for project "
+ tu.getCProject()
+ " error="
+ e.getMessage()); // $NON-NLS-1$ //$NON-NLS-2$
}
return new ScanReturn();
}
private IEvaluatedType evaluateType(AbstractTypeGoal goal, int time, List list) {
Set typeSet = new HashSet();
for (Iterator iterator = list.iterator(); iterator.hasNext(); ) {
IConfigurationElement element = (IConfigurationElement) iterator.next();
ITypeInferencer ti;
try {
ti = (ITypeInferencer) element.createExecutableExtension("evaluator"); // $NON-NLS-1$
} catch (CoreException e) {
e.printStackTrace();
continue;
}
// ITypeInferencer ti = (ITypeInferencer)
// iterator.next();
IEvaluatedType type = ti.evaluateType(goal, time);
if (type != null && !(type instanceof UnknownType)) {
if (type instanceof AmbiguousType) {
flattenTypes((AmbiguousType) type, typeSet);
} else {
typeSet.add(type);
}
}
}
if ((typeSet.size() > 1) && (goal.getContext() instanceof BasicContext)) {
reduceTypes((BasicContext) goal.getContext(), typeSet);
}
if (typeSet.size() == 1) {
return (IEvaluatedType) typeSet.iterator().next();
} else if (typeSet.size() > 1) {
return new AmbiguousType(
(IEvaluatedType[]) typeSet.toArray(new IEvaluatedType[typeSet.size()]));
} else {
return null;
}
}
public ClasspathFixProcessor getProcessor(IJavaProject project) {
if (matches(project)) {
if (fProcessorInstance == null) {
try {
Object extension = fConfigurationElement.createExecutableExtension(CLASS);
if (extension instanceof ClasspathFixProcessor) {
fProcessorInstance = (ClasspathFixProcessor) extension;
} else {
String message =
"Invalid extension to "
+ ATT_EXTENSION //$NON-NLS-1$
+ ". Must extends ClasspathFixProcessor: "
+ getID(); //$NON-NLS-1$
JavaPlugin.log(new Status(IStatus.ERROR, JavaUI.ID_PLUGIN, message));
fStatus = Boolean.FALSE;
return null;
}
} catch (CoreException e) {
JavaPlugin.log(e);
fStatus = Boolean.FALSE;
return null;
}
}
return fProcessorInstance;
}
return null;
}
private IBreakpointActionPage getActionPage(IBreakpointAction breakpointAction) {
IExtension[] actionExtensions = getBreakpointActionPageExtensions();
IBreakpointActionPage actionPageResult = null;
try {
for (int i = 0; i < actionExtensions.length && actionPageResult == null; i++) {
IConfigurationElement[] elements = actionExtensions[i].getConfigurationElements();
for (int j = 0; j < elements.length && actionPageResult == null; j++) {
IConfigurationElement element = elements[j];
if (element.getName().equals(ACTION_PAGE_ELEMENT)) {
if (element
.getAttribute("actionType")
.equals(breakpointAction.getIdentifier())) { // $NON-NLS-1$
actionPageResult =
(IBreakpointActionPage) element.createExecutableExtension("class"); // $NON-NLS-1$
}
}
}
}
} catch (CoreException e) {
}
return actionPageResult;
}
/**
* This gets the selection processor which in this case is a composite selection processor that
* consists of all the extension point providers.
*
* @return a selection processor.
*/
public static ISelectionProcessor getSelectionProcessor() {
final CompositeSelectionProcessor processors = new CompositeSelectionProcessor();
final IExtension[] extensions =
Platform.getExtensionRegistry()
.getExtensionPoint(SELECTION_PROCESSOR_EXTENSION_POINT_ID)
.getExtensions();
for (final IExtension extension : extensions) {
final IConfigurationElement[] configurationElements = extension.getConfigurationElements();
try {
for (final IConfigurationElement configurationElement : configurationElements) {
if (configurationElement.getName().equals(SELECTION_PROCESSOR)) {
processors.addProcessor(
(ISelectionProcessor) configurationElement.createExecutableExtension(CLASS));
}
}
} catch (final CoreException e) {
OpenInActivator.getDefault()
.getLog()
.log(
Messages.error(
"selectionprocessor.error.message", new Object[] {}, e)); // $NON-NLS-1$
}
}
return processors;
}
/** Loads the extension for the source code view. */
public void loadExtensions() {
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint point = registry.getExtensionPoint(EXTENSION_POINT_ID);
if (point == null) {
return;
}
IExtension[] extensions = point.getExtensions();
if (extensions.length > 0) {
IExtension ex = extensions[0];
IConfigurationElement[] elems = ex.getConfigurationElements();
for (IConfigurationElement h : elems) {
Object obj = null;
if (h.getName().compareTo("sourcecodeview") == 0) {
try {
obj = h.createExecutableExtension("class");
} catch (CoreException e) {
e.printStackTrace();
}
if (obj instanceof SourceCodeView) {
sourceCodeView = (SourceCodeView) obj;
}
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.graphiti.features.custom.ICustomFeature#execute(org.eclipse.graphiti.features.context.ICustomContext)
*/
@Override
public void execute(ICustomContext context) {
PictogramElement _pe =
context.getPictogramElements()[0] instanceof Connection
? ((Connection) context.getPictogramElements()[0]).getStart().getParent()
: context.getPictogramElements()[0];
final Object bo = getBusinessObjectForPictogramElement(_pe);
if (bo instanceof CamelModelElement) {
CamelModelElement _ep = (CamelModelElement) bo;
// inject palette entries delivered via extension points
IConfigurationElement[] extensions =
Platform.getExtensionRegistry()
.getConfigurationElementsFor(DBL_CLICK_HANDLER_EXT_POINT_ID);
try {
for (IConfigurationElement e : extensions) {
final Object o = e.createExecutableExtension("class");
if (o instanceof ICustomDblClickHandler) {
ICustomDblClickHandler handler = (ICustomDblClickHandler) o;
if (handler.canHandle(_ep)) {
handler.handleDoubleClick(_ep);
break;
}
}
}
} catch (CoreException ex) {
CamelEditorUIActivator.pluginLog().logError(ex);
}
}
}
private static void readBridge(IConfigurationElement element) {
try {
Object object = element.createExecutableExtension(BridgesExtensionPointReader.ATTR_CLASS);
if (!(object instanceof AbstractContextStructureBridge)) {
StatusHandler.log(
new Status(
IStatus.WARNING,
ContextCorePlugin.ID_PLUGIN,
"Could not load bridge: "
+ object.getClass().getCanonicalName()
+ " must implement " //$NON-NLS-1$ //$NON-NLS-2$
+ AbstractContextStructureBridge.class.getCanonicalName()));
return;
}
AbstractContextStructureBridge bridge = (AbstractContextStructureBridge) object;
if (element.getAttribute(BridgesExtensionPointReader.ATTR_PARENT_CONTENT_TYPE) != null) {
String parentContentType =
element.getAttribute(BridgesExtensionPointReader.ATTR_PARENT_CONTENT_TYPE);
if (parentContentType != null) {
bridge.setParentContentType(parentContentType);
}
}
ContextCorePlugin.getDefault().addStructureBridge(bridge);
} catch (Throwable e) {
StatusHandler.log(
new Status(
IStatus.WARNING,
ContextCorePlugin.ID_PLUGIN,
"Could not load bridge extension",
e)); //$NON-NLS-1$
}
}
/**
* Create an instance of EntityEditorPageSettings for an extension point entry.
*
* @param cfg The extension point config element.
*/
public EntityEditorPageSettings(IExtension extension, IConfigurationElement cfg)
throws EPProcessorException {
try {
this.pageFactory =
(IEntityEditorPageFactory) cfg.createExecutableExtension("class"); // $NON-NLS-1$
} catch (Exception e) {
throw new EPProcessorException(
"The class attribute was not valid ", extension, e); // $NON-NLS-1$
}
// this.pageClass = cfg.getAttribute("class");
this.editorID = cfg.getAttribute("editorID"); // $NON-NLS-1$
if (editorID == null || "".equals(editorID)) // $NON-NLS-1$
throw new EPProcessorException("The editorID is not defined.", extension); // $NON-NLS-1$
String indexHintStr = cfg.getAttribute("indexHint"); // $NON-NLS-1$
if (indexHintStr != null)
try {
this.indexHint = Integer.parseInt(indexHintStr);
} catch (Exception e) {
this.indexHint = Integer.MAX_VALUE / 2;
}
else this.indexHint = Integer.MAX_VALUE / 2;
String smallIconPath = cfg.getAttribute("icon16x16"); // $NON-NLS-1$
if (smallIconPath != null) {
this.smallIconDesc =
AbstractUIPlugin.imageDescriptorFromPlugin(cfg.getNamespaceIdentifier(), smallIconPath);
}
String iconPath = cfg.getAttribute("icon48x48"); // $NON-NLS-1$
if (iconPath != null) {
this.iconDesc =
AbstractUIPlugin.imageDescriptorFromPlugin(cfg.getNamespaceIdentifier(), iconPath);
}
this.description = cfg.getAttribute("description"); // $NON-NLS-1$
}
void processingExtensionPointByHand() {
String xpid = "net.refractions.udig.project.ui.tool";
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint extensionPoint = registry.getExtensionPoint(xpid);
if (extensionPoint == null) {
throw new NullPointerException("Could not find extensionPoint:" + xpid);
}
for (IExtension extension : extensionPoint.getExtensions()) {
for (IConfigurationElement element : extension.getConfigurationElements()) {
String name = element.getName();
System.out.println(name);
if ("modalTool".equals(name)) {
try {
ModalTool tool = (ModalTool) element.createExecutableExtension("class");
System.out.println(tool);
} catch (CoreException e) {
// Perhaps an error in the constructor?
String message = "Could not create Modal tool " + element.getAttribute("class");
Status status =
new Status(IStatus.ERROR, extension.getContributor().getName(), message, e);
Activator.getDefault().getLog().log(status);
}
}
}
}
}
private ToolbarDockableRegistry() {
super();
IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
if (extensionRegistry == null) {
return;
}
IConfigurationElement[] extensions =
extensionRegistry.getConfigurationElementsFor(EXTENSION_POINT_ID);
for (IConfigurationElement element : extensions) {
String groupId = element.getAttribute(ATT_GROUP_ID);
if (groupId == null || groupId.trim().length() == 0) {
groupId = GLOBAL_GROUP_ID;
}
List<Dockable> compos = toolbarDockables.get(groupId);
if (compos == null) {
compos = new ArrayList<Dockable>();
}
try {
JComponent compo = (JComponent) element.createExecutableExtension(ATT_CLASS);
Dockable dockable = new ButtonDockable(element.getAttribute(ATT_ID), compo);
createDockableDragger(dockable);
compos.add(dockable);
} catch (Exception e) {
e.printStackTrace();
}
toolbarDockables.put(groupId, compos);
}
}
public static List<ContextComputationStrategy> readContextComputationStrategies() {
List<ContextComputationStrategy> strategies = new ArrayList<ContextComputationStrategy>();
IExtensionPoint extensionPoint =
Platform.getExtensionRegistry().getExtensionPoint(STRATEGIES_EXTENSION_POINT_ID);
IExtension[] extensions = extensionPoint.getExtensions();
for (IExtension extension : extensions) {
IConfigurationElement[] configurationElements = extension.getConfigurationElements();
for (IConfigurationElement element : configurationElements) {
if (element.getName().equals(CONTEXT_COMPUTATION_STRATEGY)) {
try {
ContextComputationStrategy strategy =
(ContextComputationStrategy) element.createExecutableExtension(ATTRIBUTE_CLASS);
strategies.add(strategy);
} catch (Throwable t) {
StatusHandler.log(
new Status(
IStatus.ERROR,
ContextCorePlugin.ID_PLUGIN,
NLS.bind(
"Cannot instantiate {0} from bundle {1}: {2}", //$NON-NLS-1$
new Object[] {
element.getAttribute(ATTRIBUTE_CLASS),
extension.getContributor().getName(),
t.getMessage()
}),
t));
}
}
}
}
return strategies;
}
/**
* If the extension's LabelProvider is non-null and implements the IColorProvider interface the
* background color from the provider is returned otherwise null is returned
*/
public Color getBackground(Object object) {
ProjectElementAdapter projectElementAdapter = ((ProjectElementAdapter) object);
IGenericProjectElement backingObject = projectElementAdapter.getBackingObject();
if (backingObject == null) {
return null;
}
String extensionId = backingObject.getExtensionId();
IConfigurationElement extension = findExtension(extensionId);
String labelProviderAtt = extension.getAttribute(LABEL_PROVIDER_ATT);
Color color = null;
if (labelProviderAtt != null) {
try {
IBaseLabelProvider baseProvider =
(IBaseLabelProvider) extension.createExecutableExtension(LABEL_PROVIDER_ATT);
if (baseProvider instanceof IColorProvider) {
IColorProvider labelProvider = (IColorProvider) baseProvider;
color = labelProvider.getBackground(backingObject);
}
} catch (CoreException e) {
// not good log this
ProjectEditPlugin.log("Unable to load the LabelProvider for Element: " + extensionId, e);
}
}
return color;
}
/** 加载记忆库匹配实现 ; */
private void runExtension() {
IConfigurationElement[] config =
Platform.getExtensionRegistry().getConfigurationElementsFor(TMIMPORTER_EXTENSION_ID);
try {
for (IConfigurationElement e : config) {
final Object o = e.createExecutableExtension("class");
if (o instanceof ITmImporter) {
ISafeRunnable runnable =
new ISafeRunnable() {
public void handleException(Throwable exception) {
logger.error(Messages.getString("importer.TmImporter.logger1"), exception);
}
public void run() throws Exception {
tmImporter = (ITmImporter) o;
}
};
SafeRunner.run(runnable);
}
}
} catch (CoreException ex) {
logger.error(Messages.getString("importer.TmImporter.logger1"), ex);
}
}
/**
* If the object is a {@link ProjectElementAdapter} it returns the image returned by the
* extension's labelProvider or the icon defined in the extension (if it is defined). If the
* element is not a ProjectElementAdapter the a default image is returned
*
* @generated NOT
*/
public Object getImage(Object object) {
ProjectElementAdapter projectElementAdapter = ((ProjectElementAdapter) object);
IGenericProjectElement backingObject = projectElementAdapter.getBackingObject();
if (backingObject == null) {
return null;
}
String extensionId = backingObject.getExtensionId();
IConfigurationElement extension = findExtension(extensionId);
String labelProviderAtt = extension.getAttribute(LABEL_PROVIDER_ATT);
Object image = null;
if (labelProviderAtt != null) {
try {
IBaseLabelProvider baseProvider =
(IBaseLabelProvider) extension.createExecutableExtension(LABEL_PROVIDER_ATT);
if (baseProvider instanceof ILabelProvider) {
ILabelProvider labelProvider = (ILabelProvider) baseProvider;
image = labelProvider.getImage(backingObject);
}
} catch (CoreException e) {
// not good log this
ProjectEditPlugin.log("Unable to load the LabelProvider for Element: " + extensionId, e);
}
}
String iconPath = extension.getAttribute(ICON_ATT);
if (image == null && iconPath != null) {
image =
AbstractUIPlugin.imageDescriptorFromPlugin(extension.getNamespaceIdentifier(), iconPath);
}
return image;
}
/**
* Returns the {@link INamespaceLabelProvider} for the given {@link ISourceModelElement}'s
* namespace.
*/
public static INamespaceLabelProvider getLabelProvider(ISourceModelElement element) {
IExtensionPoint point =
Platform.getExtensionRegistry().getExtensionPoint(NAMESPACES_EXTENSION_POINT);
if (point != null) {
String namespaceURI = getNameSpaceURI(element);
for (IExtension extension : point.getExtensions()) {
for (IConfigurationElement config : extension.getConfigurationElements()) {
if (namespaceURI.equals(config.getAttribute("uri"))) {
if (config.getAttribute("labelProvider") != null) {
try {
Object provider = config.createExecutableExtension("labelProvider");
if (provider instanceof INamespaceLabelProvider) {
return (INamespaceLabelProvider) provider;
}
} catch (CoreException e) {
BeansUIPlugin.log(e);
}
}
return null;
}
}
}
}
return null;
}
/**
* If the object is a {@link ProjectElementAdapter} it returns the text returned by the
* extension's labelProvider or the label defined in the extension (if it is defined). If the
* element is not a ProjectElementAdapter the a default text is returned
*
* @generated NOT
*/
public String getText(Object object) {
ProjectElementAdapter projectElementAdapter = ((ProjectElementAdapter) object);
IGenericProjectElement backingObject = projectElementAdapter.getBackingObject();
if (backingObject == null) {
return projectElementAdapter.getName() + "- No backing object";
}
String extensionId = backingObject.getExtensionId();
IConfigurationElement extension = findExtension(extensionId);
String labelProviderAtt = extension.getAttribute(LABEL_PROVIDER_ATT);
String text = null;
if (labelProviderAtt != null) {
try {
IBaseLabelProvider baseProvider =
(IBaseLabelProvider) extension.createExecutableExtension(LABEL_PROVIDER_ATT);
if (baseProvider instanceof ILabelProvider) {
ILabelProvider labelProvider = (ILabelProvider) baseProvider;
text = labelProvider.getText(backingObject);
}
} catch (CoreException e) {
// not good log this
ProjectEditPlugin.log("Unable to load the LabelProvider for Element: " + extensionId, e);
}
}
if (text == null) {
text = extension.getAttribute(LABEL_ATT);
}
return text;
}
/**
* Initialize the filter descriptor from the specified configuration element.
*
* @param descriptor The new descriptor to be initialized.
* @param configuration The configuration element to initialize the filter.
* @throws CoreException Thrown during parsing.
*/
void initFilter(FilterDescriptor descriptor, IConfigurationElement configuration)
throws CoreException {
String attribute = configuration.getAttribute("name"); // $NON-NLS-1$
Assert.isNotNull(attribute);
descriptor.setName(attribute);
attribute = configuration.getAttribute("description"); // $NON-NLS-1$
if (attribute != null) {
descriptor.setDescription(attribute);
}
attribute = configuration.getAttribute("image"); // $NON-NLS-1$
if (attribute != null) {
String symbolicName = configuration.getContributor().getName();
URL resource = Platform.getBundle(symbolicName).getResource(attribute);
Image image = ImageDescriptor.createFromURL(resource).createImage();
descriptor.setImage(image);
}
attribute = configuration.getAttribute("enabled"); // $NON-NLS-1$
if (attribute != null) {
descriptor.setEnabled(Boolean.valueOf(attribute).booleanValue());
}
attribute = configuration.getAttribute("class"); // $NON-NLS-1$
Assert.isNotNull(attribute);
ViewerFilter filter =
(ViewerFilter) configuration.createExecutableExtension("class"); // $NON-NLS-1$
Assert.isNotNull(filter);
descriptor.setFilter(filter);
attribute = configuration.getAttribute("visibleInUI"); // $NON-NLS-1$
if (attribute != null) {
descriptor.setVisible(Boolean.valueOf(attribute).booleanValue());
}
}
@Override
protected List<Object> getKeys() {
List<Object> keys = new ArrayList<Object>();
List<IConfigurationElement> proxyElements =
ToolchainExtensions.getInstance().findExplorerProxyNodes(element);
List<IConfigurationElement> children = new ArrayList<IConfigurationElement>();
Collections.addAll(children, element.getChildren());
for (IConfigurationElement proxy : proxyElements) {
Collections.addAll(children, proxy.getChildren());
}
for (IConfigurationElement el : children) {
if (ToolchainExtensions.NODE_EXTENSION_NAME.equals(el.getName())) {
keys.add(new Key(el, null));
}
if (ToolchainExtensions.NODE_RESOURCE_EXTENSION_NAME.equals(el.getName())) {
keys.add(new Key(el, null));
}
if (ToolchainExtensions.NODE_DYNAMIC_EXTENSION_NAME.equals(el.getName())) {
try {
IExplorerContentRetriever contentRetriever = contentRetrievers.get(el);
if (contentRetriever == null) {
contentRetriever = (IExplorerContentRetriever) el.createExecutableExtension("class");
contentRetriever.initialize(el.getAttribute("id"), getNode().getContext());
contentRetriever.addPropertyChangeListener(contentRetrieverListener);
contentRetrievers.put(el, contentRetriever);
}
if (contentRetriever != null) {
List<Object> contentList = contentRetriever.getChildren();
if (contentList.isEmpty()) {
String emptyNodeID = el.getAttribute("empty");
if (emptyNodeID != null && !emptyNodeID.isEmpty()) {
keys.add(new Key(el, null));
}
} else {
for (Object content : contentList) {
keys.add(new Key(el, content));
}
}
}
} catch (CoreException e) {
e.printStackTrace();
}
}
}
return keys;
}
protected List<IScmAccessValidator> getAllValidators() {
List<IScmAccessValidator> validators = new ArrayList<IScmAccessValidator>();
IConfigurationElement[] configurationElements =
Platform.getExtensionRegistry()
.getConfigurationElementsFor(IScmAccessValidator.EXTENSION_POINT_ID);
for (IConfigurationElement v : configurationElements) {
if (!"validator".equals(v.getName())) {
continue;
}
try {
Object extension = v.createExecutableExtension("class");
log.debug("Found SCM validator: {}", extension.getClass().getCanonicalName());
if (!(extension instanceof IScmAccessValidator)) {
throw new IllegalArgumentException(
extension.getClass().getCanonicalName()
+ " does not implement the IScmAccessValidator interface");
}
validators.add((IScmAccessValidator) extension);
} catch (CoreException e) {
log.error("Failed to instantiate SCM access validator, will be ignored", e);
}
}
return validators;
}
/**
* Creates an extension. If the extension plugin has not been loaded, a busy cursor will be
* activated during the duration of the load.
*
* @param element the config element defining the extension
* @param classAttribute the name of the attribute carrying the class
* @return the extension object
*/
public static Object createExtension(
final IConfigurationElement element, final String classAttribute) throws CoreException {
// If plugin has been loaded, create extension.
// Otherwise, show busy cursor then create extension.
String id = element.getContributor().getName();
Bundle bundle = Platform.getBundle(id);
if (bundle.getState() == org.osgi.framework.Bundle.ACTIVE) {
return element.createExecutableExtension(classAttribute);
}
final Object[] ret = new Object[1];
final CoreException[] exc = new CoreException[1];
BusyIndicator.showWhile(
null,
new Runnable() {
@Override
public void run() {
try {
ret[0] = element.createExecutableExtension(classAttribute);
} catch (CoreException e) {
exc[0] = e;
}
}
});
if (exc[0] != null) throw exc[0];
return ret[0];
}
EngineExtensionManager() {
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint extensionPoint =
registry.getExtensionPoint("org.eclipse.birt.core.FactoryService");
IExtension[] extensions = extensionPoint.getExtensions();
for (IExtension extension : extensions) {
IConfigurationElement[] elements = extension.getConfigurationElements();
for (IConfigurationElement element : elements) {
String type = element.getAttribute("type");
if ("org.eclipse.birt.report.engine.extension".equals(type)) {
try {
Object factoryObject = element.createExecutableExtension("class");
if (factoryObject instanceof IReportEngineExtensionFactory) {
IReportEngineExtensionFactory factory =
(IReportEngineExtensionFactory) factoryObject;
IReportEngineExtension engineExtension = factory.createExtension(ReportEngine.this);
exts.put(engineExtension.getExtensionName(), engineExtension);
}
} catch (CoreException ex) {
logger.log(Level.WARNING, "can not load the engine extension factory", ex);
}
}
}
}
}
/*
* Internal hook for unit testing.
*/
public AbstractCriteriaDefinitionProvider[] getCriteriaDefinitionProviders() {
if (null == criteriaDefinitionProviders) {
List<AbstractCriteriaDefinitionProvider> providers = new ArrayList<>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
IConfigurationElement[] elements =
registry.getConfigurationElementsFor(EXTENSION_POINT_ID_CRITERIA_DEFINITION);
for (int i = 0; i < elements.length; ++i) {
IConfigurationElement elem = elements[i];
if (elem.getName().equals(ELEMENT_NAME_CRITERIA_DEFINITION_PROVIDER)) {
try {
AbstractCriteriaDefinitionProvider provider =
(AbstractCriteriaDefinitionProvider)
elem.createExecutableExtension(ATTRIBUTE_NAME_CLASS);
providers.add(provider);
} catch (CoreException e) {
// log and skip
String msg =
"Error instantiating help keyword index provider class \""
+ elem.getAttribute(ATTRIBUTE_NAME_CLASS)
+ '"'; //$NON-NLS-1$
HelpPlugin.logError(msg, e);
}
}
}
criteriaDefinitionProviders =
providers.toArray(new AbstractCriteriaDefinitionProvider[providers.size()]);
}
return criteriaDefinitionProviders;
}
private void initGlobaleGuiceInjector() {
List<Module> moduleList = new ArrayList<Module>();
IExtensionRegistry reg = Platform.getExtensionRegistry();
IConfigurationElement[] extensions =
reg.getConfigurationElementsFor(ISharedModuleProvider.EXTENSION_POINT_ID);
for (int i = 0; i < extensions.length; i++) {
IConfigurationElement element = extensions[i];
if (element.getAttribute("class") != null) {
try {
ISharedModuleProvider provider =
(ISharedModuleProvider) element.createExecutableExtension("class");
moduleList.add(provider.get());
} catch (Exception e) {
e.printStackTrace();
}
}
}
Injector injector = Guice.createInjector(moduleList);
try {
Field field = GuiceContext.class.getDeclaredField("globalSharedInjector");
field.setAccessible(true);
field.set(GuiceContext.class, injector);
} catch (Exception e) {
e.printStackTrace();
}
}
public boolean isEnabled(List<IServicePolicy> selectedPolicies) {
boolean result = true;
// If we don't allow multi select and multiple policies have been selected
// then this operation is not enabled.
if (!multiSelect && selectedPolicies.size() > 1) {
result = false;
}
if (result && enabledElement != null) {
// We have an extension for this enablement code so we will call this
// code.
if (enableOperationObject == null) {
try {
String enabledClassName =
RegistryUtils.getAttributeName(enabledElement, "enabledclass"); // $NON-NLS-1$
enableOperationObject =
(IEnableOperation) enabledElement.createExecutableExtension(enabledClassName);
} catch (Exception exc) {
ServicePolicyActivatorUI.logError(
"Error loading service policy ui \"enabled\" class.", exc); // $NON-NLS-1$
}
if (enableOperationObject != null) {
result = enableOperationObject.isEnabled(selectedPolicies);
}
}
}
return result;
}