public void testExtensionContributionExpression() throws Exception {
IAction a =
new Action() {
@Override
public void run() {
System.out.println("Hello action");
}
};
final MenuManager manager = new MenuManager();
final ActionContributionItem aci = new ActionContributionItem(a);
IExtensionRegistry reg = Platform.getExtensionRegistry();
IExtensionPoint menusExtension = reg.getExtensionPoint("org.eclipse.ui.menus");
IExtension extension = menusExtension.getExtension(EXTENSION_ID);
IConfigurationElement[] mas = extension.getConfigurationElements();
final Expression activeContextExpr[] = new Expression[1];
for (IConfigurationElement ma : mas) {
IConfigurationElement[] items = ma.getChildren();
for (IConfigurationElement item : items) {
String id = item.getAttribute("id");
if (id != null && id.equals("org.eclipse.ui.tests.menus.itemX1")) {
IConfigurationElement visibleWhenElement = item.getChildren("visibleWhen")[0];
activeContextExpr[0] =
ExpressionConverter.getDefault().perform(visibleWhenElement.getChildren()[0]);
}
}
}
assertNotNull("Failed to find expression", activeContextExpr[0]);
AbstractContributionFactory factory =
new AbstractContributionFactory(LOCATION, TestPlugin.PLUGIN_ID) {
@Override
public void createContributionItems(
IServiceLocator menuService, IContributionRoot additions) {
additions.addContributionItem(aci, activeContextExpr[0]);
}
};
menuService.addContributionFactory(factory);
menuService.populateContributionManager(manager, LOCATION);
assertFalse("starting state", aci.isVisible());
activeContext = contextService.activateContext(MenuContributionHarness.CONTEXT_TEST1_ID);
final Menu menu = manager.createContextMenu(window.getShell());
menu.notifyListeners(SWT.Show, new Event());
assertTrue("active context", aci.isVisible());
menu.notifyListeners(SWT.Hide, new Event());
contextService.deactivateContext(activeContext);
activeContext = null;
menu.notifyListeners(SWT.Show, new Event());
assertFalse("after deactivation", aci.isVisible());
menu.notifyListeners(SWT.Hide, new Event());
menuService.releaseContributions(manager);
menuService.removeContributionFactory(factory);
manager.dispose();
}
private static void initializeClientContextIDs() {
registeredClientContextIds = new java.util.HashSet<String>();
IExtensionPoint extPoint =
Platform.getExtensionRegistry().getExtensionPoint(EP_UI_REGISTERED_CLIENT_CONTEXTS);
for (IExtension extension : extPoint.getExtensions()) {
for (IConfigurationElement next : extension.getConfigurationElements()) {
registeredClientContextIds.add(next.getAttribute(A_ID));
}
}
IExtensionTracker extTracker = ValidationUIPlugin.getExtensionTracker();
if (extTracker != null) {
IExtensionChangeHandler extensionHandler =
new IExtensionChangeHandler() {
public void addExtension(IExtensionTracker tracker, IExtension extension) {
addClientContextIDs(extension.getConfigurationElements());
}
public void removeExtension(IExtension extension, Object[] objects) {
// client-context IDs cannot be undefined
}
};
extTracker.registerHandler(
extensionHandler, ExtensionTracker.createExtensionPointFilter(extPoint));
}
}
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;
}
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);
}
}
}
}
}
/** Initializes TestRun Listener extensions */
private void loadTestRunListeners() {
fLegacyTestRunListeners = new ArrayList();
IExtensionPoint extensionPoint =
Platform.getExtensionRegistry().getExtensionPoint(ID_EXTENSION_POINT_TESTRUN_LISTENERS);
if (extensionPoint == null) {
return;
}
IConfigurationElement[] configs = extensionPoint.getConfigurationElements();
MultiStatus status =
new MultiStatus(
PLUGIN_ID,
IStatus.OK,
"Could not load some testRunner extension points",
null); //$NON-NLS-1$
for (int i = 0; i < configs.length; i++) {
try {
Object testRunListener = configs[i].createExecutableExtension("class"); // $NON-NLS-1$
if (testRunListener instanceof ITestRunListener) {
fLegacyTestRunListeners.add(testRunListener);
}
} catch (CoreException e) {
status.add(e.getStatus());
}
}
if (!status.isOK()) {
PHPUnitPlugin.getDefault().getLog().log(status);
}
}
private synchronized void ensurePagesRegistered() {
if (fPageDescriptors != null) {
return;
}
ArrayList<CleanUpTabPageDescriptor> result = new ArrayList<CleanUpTabPageDescriptor>();
IExtensionPoint point =
Platform.getExtensionRegistry().getExtensionPoint(DartUI.ID_PLUGIN, EXTENSION_POINT_NAME);
IConfigurationElement[] elements = point.getConfigurationElements();
for (int i = 0; i < elements.length; i++) {
IConfigurationElement element = elements[i];
if (TABPAGE_CONFIGURATION_ELEMENT_NAME.equals(element.getName())) {
result.add(new CleanUpTabPageDescriptor(element));
}
}
fPageDescriptors = result.toArray(new CleanUpTabPageDescriptor[result.size()]);
Arrays.sort(
fPageDescriptors,
new Comparator<CleanUpTabPageDescriptor>() {
@Override
public int compare(CleanUpTabPageDescriptor o1, CleanUpTabPageDescriptor o2) {
String name1 = o1.getName();
String name2 = o2.getName();
return Collator.getInstance()
.compare(
name1.replaceAll("&", ""),
name2.replaceAll(
"&", "")); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
}
});
}
/** see if any extra right click handlers are defined */
private static void loadLoaderExtensions() {
IExtensionRegistry registry = Platform.getExtensionRegistry();
if (registry != null) {
final IExtensionPoint point = registry.getExtensionPoint(PLUGIN_ID, EXTENSION_POINT_ID);
final IExtension[] extensions = point.getExtensions();
for (int i = 0; i < extensions.length; i++) {
final IExtension iExtension = extensions[i];
final IConfigurationElement[] confE = iExtension.getConfigurationElements();
for (int j = 0; j < confE.length; j++) {
final IConfigurationElement iConfigurationElement = confE[j];
RightClickContextItemGenerator newInstance;
try {
newInstance =
(RightClickContextItemGenerator)
iConfigurationElement.createExecutableExtension("class");
addRightClickGenerator(newInstance);
} catch (final CoreException e) {
CorePlugin.logError(
Status.ERROR, "Trouble whilst loading right-click handler extensions", e);
}
}
}
}
}
private static void loadCheatSheetExtensions() {
IExtensionPoint extensionPoint =
Platform.getExtensionRegistry().getExtensionPoint(CHEAT_SHEET_PLUGIN_ID, EXT_PT);
if (extensionPoint != null) {
IExtension[] extensions = extensionPoint.getExtensions();
if (extensions.length != 0) {
List temp = new ArrayList();
for (int i = 0; i < extensions.length; ++i) {
IConfigurationElement[] elements = extensions[i].getConfigurationElements();
// only care about cheatsheet configuration elements. don't care about category elements.
for (int j = 0; j < elements.length; ++j) {
if (elements[j].getName().equals(CHEATSHEET_ELEMENT)) {
temp.add(elements[j]);
}
}
}
if (!temp.isEmpty()) {
temp.toArray(cheatsheets = new IConfigurationElement[temp.size()]);
} else {
cheatsheets = new IConfigurationElement[0];
}
}
}
if (cheatsheets == null) {
cheatsheets = new IConfigurationElement[0];
}
}
/** @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 {
}
}
}
}
private static QvtTransformationInterpreterFactory getInterpreterFactory() throws MdaException {
if (implFactory != null) {
return implFactory;
}
IExtensionRegistry pluginRegistry = Platform.getExtensionRegistry();
IExtensionPoint extensionPoint =
pluginRegistry.getExtensionPoint(
QvtTransformationInterpreterFactory.Descriptor.FACTORY_POINT_ID);
if (extensionPoint != null) {
IExtension[] allExtensions = extensionPoint.getExtensions();
// take only first suitable factory
for (IExtension ext : allExtensions) {
IConfigurationElement[] elements = ext.getConfigurationElements();
Object factoryObj = null;
try {
factoryObj =
elements[0].createExecutableExtension(
QvtTransformationInterpreterFactory.Descriptor.CLASS_ATTR);
} catch (CoreException e) {
throw new MdaException(e);
}
return implFactory = (QvtTransformationInterpreterFactory) factoryObj;
}
}
throw new MdaException(Messages.NoQvtImplementorFactoryRegistered);
}
/**
* Get a list of plot views from extension register
*
* @return list of views
*/
public static List<String> getRegisteredViews() {
List<String> plotViews = new LinkedList<String>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
// Add the default point first, this is where the double click action will go
IExtensionPoint point =
registry.getExtensionPoint("uk.ac.diamond.scisoft.analysis.rcp.ExplorerViewDefault");
IExtension[] extensions = point.getExtensions();
for (int i = 0; i < extensions.length; i++) {
IConfigurationElement[] elements = extensions[i].getConfigurationElements();
for (int i1 = 0; i1 < elements.length; i1++) {
if (elements[i1].getName().equals("ViewDefaultRegister")) {
if (!plotViews.contains(elements[i1].getAttribute("ViewName")))
plotViews.add(elements[i1].getAttribute("ViewName"));
}
}
}
// now add all the other contributions to the list
point = registry.getExtensionPoint("uk.ac.diamond.scisoft.analysis.rcp.ExplorerViewRegister");
extensions = point.getExtensions();
for (int i = 0; i < extensions.length; i++) {
IConfigurationElement[] elements = extensions[i].getConfigurationElements();
for (int i1 = 0; i1 < elements.length; i1++) {
if (elements[i1].getName().equals("ViewRegister")) {
if (!plotViews.contains(elements[i1].getAttribute("ViewName")))
plotViews.add(elements[i1].getAttribute("ViewName"));
}
}
}
return plotViews;
}
public AbstractSourceProvider[] getSourceProviders() {
ArrayList providers = new ArrayList();
IExtensionPoint ep = getExtensionPoint();
IConfigurationElement[] elements = ep.getConfigurationElements();
for (int i = 0; i < elements.length; i++) {
if (elements[i].getName().equals(IWorkbenchRegistryConstants.TAG_SOURCE_PROVIDER)) {
try {
Object sourceProvider =
elements[i].createExecutableExtension(IWorkbenchRegistryConstants.ATTR_PROVIDER);
if (!(sourceProvider instanceof AbstractSourceProvider)) {
String attributeName =
elements[i].getAttribute(IWorkbenchRegistryConstants.ATTR_PROVIDER);
final String message =
"Source Provider '"
+ //$NON-NLS-1$
attributeName
+ "' should extend AbstractSourceProvider"; //$NON-NLS-1$
final IStatus status = new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, message);
WorkbenchPlugin.log(status);
continue;
}
providers.add(sourceProvider);
processVariables(elements[i].getChildren(IWorkbenchRegistryConstants.TAG_VARIABLE));
} catch (CoreException e) {
StatusManager.getManager().handle(e.getStatus());
}
}
}
return (AbstractSourceProvider[])
providers.toArray(new AbstractSourceProvider[providers.size()]);
}
/**
* 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;
}
private synchronized void load() {
if (commandFilters != null) return;
commandFilters = new HashMap<String, Set<Pattern>>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint point = registry.getExtensionPoint("ca.uvic.chisel.logging.eclipse.loggers");
IConfigurationElement[] elements = point.getConfigurationElements();
for (IConfigurationElement loggerElement : elements) {
String categoryID = loggerElement.getAttribute("categoryID");
if (categoryID != null) {
for (IConfigurationElement workbenchElement : loggerElement.getChildren("workbench")) {
for (IConfigurationElement logElement : workbenchElement.getChildren("command")) {
// get the filters for the command
String filter = logElement.getAttribute("commandFilter");
if (filter != null) {
// create a pattern for the filter
filter = filter.replace(".", "\\.");
filter = filter.replace("*", ".*");
Pattern pattern = Pattern.compile(filter);
Set<Pattern> filters = commandFilters.get(categoryID);
if (filters == null) {
filters = new HashSet<Pattern>();
commandFilters.put(categoryID, filters);
}
filters.add(pattern);
}
}
}
}
}
}
private List<OpenWizardDescr> loadDataProviders() {
List<OpenWizardDescr> res = new LinkedList<>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
if (registry == null) {
return res;
}
IExtensionPoint point = registry.getExtensionPoint(OPENWIZARD_EXTENSION_POINT);
if (point == null) {
return res;
}
for (IExtension extension : point.getExtensions()) {
if (null != extension) {
for (IConfigurationElement element : extension.getConfigurationElements()) {
if (null != element) {
try {
res.add(createDescr(element));
} catch (CoreException e) {
// just ignore
}
}
}
}
}
return res;
}
static {
IExtensionPoint extensionPoint =
Platform.getExtensionRegistry().getExtensionPoint(TYPE_EVALUATORS);
IExtension[] ext = extensionPoint.getExtensions();
// ArrayList resolvers = new ArrayList();
for (int a = 0; a < ext.length; a++) {
IConfigurationElement[] elements = ext[a].getConfigurationElements();
IConfigurationElement myElement = elements[0];
try {
String nature = myElement.getAttribute(NATURE);
List list = (List) evaluatorsByNatures.get(nature);
if (list == null) {
list = new ArrayList();
evaluatorsByNatures.put(nature, list);
}
// ITypeInferencer resolver = (ITypeInferencer) myElement
// .createExecutableExtension("evaluator");
// resolvers.add(resolver);
// list.add(resolver);
list.add(myElement);
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
protected void findModelTypes() {
modelTypes = new ArrayList<ModelTypeExtension>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint extensionPoint =
registry.getExtensionPoint("org.eclipse.epsilon.common.dt.modelType");
IConfigurationElement[] configurationElements = extensionPoint.getConfigurationElements();
try {
for (int i = 0; i < configurationElements.length; i++) {
IConfigurationElement configurationElement = configurationElements[i];
// Intercept the EMF model as we want to provide our reduced dialog
String type = configurationElement.getAttribute("type");
ModelTypeExtension modelType = new ModelTypeExtension();
modelType.setClazz(configurationElement.getAttribute("class"));
modelType.setType(type);
modelType.setLabel(configurationElement.getAttribute("label"));
modelType.setStable(Boolean.parseBoolean(configurationElement.getAttribute("stable")));
String contributingPlugin =
configurationElement.getDeclaringExtension().getNamespaceIdentifier();
Image image =
AbstractUIPlugin.imageDescriptorFromPlugin(
contributingPlugin, configurationElement.getAttribute("icon"))
.createImage();
modelType.setImage(image);
modelType.setConfigurationElement(configurationElement);
modelTypes.add(modelType);
}
} catch (Exception ex) {
LogUtil.log(ex);
}
}
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;
}
/** Called by IncQueryBasePlugin. */
public static void initRegistry() {
getContributedWellbehavingDerivedFeatures().clear();
getContributedWellbehavingDerivedClasses().clear();
getContributedWellbehavingDerivedPackages().clear();
IExtensionRegistry reg = Platform.getExtensionRegistry();
IExtensionPoint poi;
poi = reg.getExtensionPoint(IncQueryBasePlugin.WELLBEHAVING_DERIVED_FEATURE_EXTENSION_POINT_ID);
if (poi != null) {
IExtension[] exts = poi.getExtensions();
for (IExtension ext : exts) {
IConfigurationElement[] els = ext.getConfigurationElements();
for (IConfigurationElement el : els) {
if (el.getName().equals("wellbehaving-derived-feature")) {
processWellbehavingExtension(el);
} else {
throw new UnsupportedOperationException(
"Unknown configuration element "
+ el.getName()
+ " in plugin.xml of "
+ el.getDeclaringExtension().getUniqueIdentifier());
}
}
}
}
}
public static IContainerDescriptor[] getDescriptors() {
ArrayList<IContainerDescriptor> containers = new ArrayList<IContainerDescriptor>();
IExtensionPoint extensionPoint =
Platform.getExtensionRegistry().getExtensionPoint(CUIPlugin.PLUGIN_ID, ATT_EXTENSION);
if (extensionPoint != null) {
IContainerDescriptor defaultPage = null;
String defaultPageName = CPathContainerDefaultPage.class.getName();
IConfigurationElement[] elements = extensionPoint.getConfigurationElements();
for (IConfigurationElement element : elements) {
try {
CPathContainerDescriptor curr = new CPathContainerDescriptor(element);
if (defaultPageName.equals(curr.getPageClass())) {
defaultPage = curr;
} else {
containers.add(curr);
}
} catch (CoreException e) {
CUIPlugin.log(e);
}
}
if (defaultPageName != null && containers.isEmpty()) {
// default page only added if no other extensions found
containers.add(defaultPage);
}
}
return containers.toArray(new CPathContainerDescriptor[containers.size()]);
}
/**
* Dump the whole extension registry up to the specified nesting depth.
*
* @param extensionPointPrefix considering only extension points that have this prefix or null for
* all
* @param depth nesting depth
*/
public static void dumpRegistry(final String extensionPointPrefix, final int depth) {
final IExtensionRegistry extensionRegistry = RegistryFactory.getRegistry();
if (extensionRegistry == null) {
System.out.println("No extension registry available."); // $NON-NLS-1$
return;
}
final Object strategy = ReflectionUtils.getHidden(extensionRegistry, "strategy"); // $NON-NLS-1$
final StringBuilder bob = new StringBuilder("<< Registry"); // $NON-NLS-1$
if (extensionPointPrefix != null) {
bob.append(" for prefix ").append(extensionPointPrefix); // $NON-NLS-1$
}
bob.append(" with strategy ")
.append(strategy.getClass().getSimpleName())
.append(":"); // $NON-NLS-1$ //$NON-NLS-2$
System.out.println(bob);
final IExtensionPoint[] extensionPoints = extensionRegistry.getExtensionPoints();
Arrays.sort(
extensionPoints,
new Comparator<IExtensionPoint>() {
public int compare(final IExtensionPoint ep1, final IExtensionPoint ep2) {
return ep1.getUniqueIdentifier().compareTo(ep2.getUniqueIdentifier());
}
});
for (final IExtensionPoint extensionPoint : extensionPoints) {
if (extensionPointPrefix != null
&& !extensionPoint.getUniqueIdentifier().startsWith(extensionPointPrefix)) {
continue;
}
System.out.println(extensionPoint.getUniqueIdentifier() + ":"); // $NON-NLS-1$
dumpExtensions(extensionPoint.getExtensions(), depth);
}
System.out.println(">>"); // $NON-NLS-1$
}
/** 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;
}
}
}
}
}
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);
}
}
}
}
}
/** @return true if some extensions were found */
protected boolean configure(String extensionPointId) {
IExtensionPoint extPoint = registry.getExtensionPoint(extensionPointId);
if (extPoint == null) {
return false;
}
IExtension[] extensions = extPoint.getExtensions();
if (extensions.length == 0) {
return false;
}
Map<String, Map<String, ICSSPropertyHandler>> handlersMap =
new HashMap<String, Map<String, ICSSPropertyHandler>>();
for (IExtension e : extensions) {
for (IConfigurationElement ce : e.getConfigurationElements()) {
if (ce.getName().equals(ATTR_HANDLER)) {
// a single handler may implement a number of properties
String name = ce.getAttribute(ATTR_COMPOSITE);
String adapter = ce.getAttribute(ATTR_ADAPTER);
// if (className.equals(adapter)) {
IConfigurationElement[] children = ce.getChildren();
String[] names = new String[children.length];
String[] deprecated = new String[children.length];
for (int i = 0; i < children.length; i++) {
if (children[i].getName().equals(ATTR_PROPERTY_NAME)) {
names[i] = children[i].getAttribute(ATTR_NAME);
deprecated[i] = children[i].getAttribute(ATTR_DEPRECATED);
if (deprecated[i] != null) {
hasDeprecatedProperties = true;
}
}
}
try {
Map<String, ICSSPropertyHandler> adaptersMap = handlersMap.get(adapter);
if (adaptersMap == null) {
handlersMap.put(adapter, adaptersMap = new HashMap<String, ICSSPropertyHandler>());
}
if (!adaptersMap.containsKey(name)) {
Object t = ce.createExecutableExtension(ATTR_HANDLER);
if (t instanceof ICSSPropertyHandler) {
for (int i = 0; i < names.length; i++) {
adaptersMap.put(
names[i],
deprecated[i] == null
? (ICSSPropertyHandler) t
: new DeprecatedPropertyHandlerWrapper(
(ICSSPropertyHandler) t, deprecated[i]));
}
} else {
logError("invalid property handler for " + name);
}
}
} catch (CoreException e1) {
logError("invalid property handler for " + name + ": " + e1);
}
}
}
}
propertyHandlerMap.putAll(handlersMap);
return true;
}
/**
* Given extension point id, retrieves all extender classes that use this extension point.
*
* @param extensionPointID Identifier of the extension point that is given.
* @return Extender classes that use the extension point represented by the id.
*/
private IConfigurationElement[] getConfigurationElements(String extensionPointID) {
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint contentTypesXP = registry.getExtensionPoint(extensionPointID);
if (contentTypesXP == null) return new IConfigurationElement[0];
logger.fine("contentTypes XP = " + contentTypesXP);
IConfigurationElement[] allContentTypeCEs = contentTypesXP.getConfigurationElements();
return allContentTypeCEs;
}
/** Start the registry reading process using the supplied plugin ID and extension point. */
protected void readRegistry(IExtensionRegistry registry, String pluginId, String extensionPoint) {
IExtensionPoint point = registry.getExtensionPoint(pluginId, extensionPoint);
if (point != null) {
IExtension[] extensions = point.getExtensions();
extensions = orderExtensions(extensions);
for (int i = 0; i < extensions.length; i++) readExtension(extensions[i]);
}
}
private void printExtensionPoints(String pointId) {
System.out.println("Point [" + pointId + "] search results:");
IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(pointId);
if (point != null) {
for (IExtension ex : point.getExtensions()) {
System.out.println(" " + ex.getNamespaceIdentifier() + "/" + ex.getUniqueIdentifier());
}
}
}
/**
* Check to see that we have processors for all the steps in the given descriptor
*
* @param descriptor the descriptor to check
* @return whether or not processors for all the descriptor's steps are installed
*/
public static boolean canProcess(IArtifactDescriptor descriptor) {
IExtensionRegistry registry = RegistryFactory.getRegistry();
IExtensionPoint point = registry.getExtensionPoint(PROCESSING_STEPS_EXTENSION_ID);
if (point == null) return false;
IProcessingStepDescriptor[] steps = descriptor.getProcessingSteps();
for (int i = 0; i < steps.length; i++) {
if (point.getExtension(steps[i].getProcessorId()) == null) return false;
}
return true;
}
/** Populates the language catalog from the extension registry. */
private void initLanguages() {
IExtensionPoint point =
RegistryFactory.getRegistry().getExtensionPoint(FrontEnd.PLUGIN_ID, "frontEndLanguage");
IConfigurationElement[] elements = point.getConfigurationElements();
languages = new HashMap<String, FrontEndLanguage>();
for (int i = 0; i < elements.length; i++) {
FrontEndLanguage current = FrontEndLanguage.build(elements[i]);
languages.put(current.fileExtension, current);
}
}
/** key is the plugin id, value is the plugin library path */
public static synchronized SortedMap<String, String> getContributedDetectors() {
if (contributedDetectors != null) {
return contributedDetectors;
}
TreeMap<String, String> set = new TreeMap<String, String>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint point = registry.getExtensionPoint(EXTENSION_POINT_ID);
if (point == null) {
return set;
}
IExtension[] extensions = point.getExtensions();
for (IExtension extension : extensions) {
IConfigurationElement[] elements = extension.getConfigurationElements();
for (IConfigurationElement configElt : elements) {
String libPathAsString;
String pluginId;
IContributor contributor = null;
try {
contributor = configElt.getContributor();
if (contributor == null) {
throw new IllegalArgumentException("Null contributor");
}
pluginId = configElt.getAttribute(PLUGIN_ID);
if (pluginId == null) {
throw new IllegalArgumentException("Missing '" + PLUGIN_ID + "'");
}
libPathAsString = configElt.getAttribute(LIBRARY_PATH);
if (libPathAsString == null) {
throw new IllegalArgumentException("Missing '" + LIBRARY_PATH + "'");
}
libPathAsString = resolveRelativePath(contributor, libPathAsString);
if (libPathAsString == null) {
throw new IllegalArgumentException("Failed to resolve library path for: " + pluginId);
}
if (set.containsKey(pluginId)) {
throw new IllegalArgumentException("Duplicated '" + pluginId + "' contribution.");
}
set.put(pluginId, libPathAsString);
} catch (Throwable e) {
String cName = contributor != null ? contributor.getName() : "unknown contributor";
String message =
"Failed to read contribution for '"
+ EXTENSION_POINT_ID
+ "' extension point from "
+ cName;
FindbugsPlugin.getDefault().logException(e, message);
continue;
}
}
}
contributedDetectors = set;
return contributedDetectors;
}
