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));
}
}
/** Private constructor. */
private KeywordRegistry() {
IExtensionTracker tracker = PlatformUI.getWorkbench().getExtensionTracker();
tracker.registerHandler(
this, ExtensionTracker.createExtensionPointFilter(getExtensionPointFilter()));
IExtension[] extensions = getExtensionPointFilter().getExtensions();
for (int i = 0; i < extensions.length; i++) {
addExtension(PlatformUI.getWorkbench().getExtensionTracker(), extensions[i]);
}
}
/**
* Adds a working set descriptor.
*
* @param descriptor working set descriptor to add. Must not exist in the registry yet.
*/
public void addWorkingSetDescriptor(WorkingSetDescriptor descriptor) {
Assert.isTrue(
!workingSetDescriptors.containsValue(descriptor),
"working set descriptor already registered"); //$NON-NLS-1$
IExtensionTracker tracker = PlatformUI.getWorkbench().getExtensionTracker();
tracker.registerObject(
descriptor.getConfigurationElement().getDeclaringExtension(),
descriptor,
IExtensionTracker.REF_WEAK);
workingSetDescriptors.put(descriptor.getId(), descriptor);
}
/** Constructs a new contributor manager. */
public ObjectContributorManager() {
contributors = new Hashtable(5);
contributorRecordSet = new HashSet(5);
objectLookup = null;
resourceAdapterLookup = null;
adaptableLookup = null;
if (canHandleExtensionTracking()) {
IExtensionTracker tracker = PlatformUI.getWorkbench().getExtensionTracker();
tracker.registerHandler(this, null);
}
}
public TriggerPointManager() {
super();
triggerMap.put(
ITriggerPointManager.UNKNOWN_TRIGGER_POINT_ID,
new AbstractTriggerPoint() {
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.activities.ITriggerPoint#getId()
*/
public String getId() {
return ITriggerPointManager.UNKNOWN_TRIGGER_POINT_ID;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.activities.ITriggerPoint#getStringHint(java.lang.String)
*/
public String getStringHint(String key) {
if (ITriggerPoint.HINT_INTERACTIVE.equals(key)) {
// TODO: change to false when we have mapped our
// trigger points
return Boolean.TRUE.toString();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.activities.ITriggerPoint#getBooleanHint(java.lang.String)
*/
public boolean getBooleanHint(String key) {
if (ITriggerPoint.HINT_INTERACTIVE.equals(key)) {
// TODO: change to false when we have mapped our
// trigger points
return true;
}
return false;
}
});
IExtensionTracker tracker = PlatformUI.getWorkbench().getExtensionTracker();
tracker.registerHandler(
this, ExtensionTracker.createExtensionPointFilter(getExtensionPointFilter()));
IExtensionPoint point = getExtensionPointFilter();
IExtension[] extensions = point.getExtensions();
for (int i = 0; i < extensions.length; i++) {
addExtension(tracker, extensions[i]);
}
}
@Override
public void addExtension(IExtensionTracker tracker, IExtension extension) {
IConfigurationElement[] elements = extension.getConfigurationElements();
for (int i = 0; i < elements.length; i++) {
IConfigurationElement element = elements[i];
if (element.getName().equals(tag)) {
String id = element.getAttribute(IWorkbenchRegistryConstants.ATT_ID);
String file = element.getAttribute(IWorkbenchRegistryConstants.ATT_ICON);
if (file == null || id == null) {
Persistence.log(
element,
Persistence.ACTIVITY_IMAGE_BINDING_DESC,
"definition must contain icon and ID"); //$NON-NLS-1$
continue; // ignore - malformed
}
if (registry.getDescriptor(id) == null) { // first come, first serve
ImageDescriptor descriptor =
AbstractUIPlugin.imageDescriptorFromPlugin(element.getNamespace(), file);
if (descriptor != null) {
registry.put(id, descriptor);
tracker.registerObject(extension, id, IExtensionTracker.REF_WEAK);
}
}
}
}
}
@Override
public void addExtension(final IExtensionTracker tracker, final IExtension extension) {
final IConfigurationElement[] configs = extension.getConfigurationElements();
for (final IConfigurationElement element : configs) {
final IPortTemplateDesc desc = addConfig(element);
if (desc != null) {
tracker.registerObject(extension, desc, IExtensionTracker.REF_SOFT);
}
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.core.runtime.dynamicHelpers.IExtensionAdditionHandler#addInstance(org.eclipse.core.runtime.dynamicHelpers.IExtensionTracker,
* org.eclipse.core.runtime.IExtension)
*/
public void addExtension(IExtensionTracker tracker, IExtension extension) {
IConfigurationElement[] elements = extension.getConfigurationElements();
for (int i = 0; i < elements.length; i++) {
IConfigurationElement element = elements[i];
if (element.getName().equals(IWorkbenchRegistryConstants.TAG_TRIGGERPOINT)) {
String id = element.getAttribute(IWorkbenchRegistryConstants.ATT_ID);
if (id == null) {
continue;
}
RegistryTriggerPoint triggerPoint = new RegistryTriggerPoint(id, element);
triggerMap.put(id, triggerPoint);
tracker.registerObject(extension, triggerPoint, IExtensionTracker.REF_WEAK);
}
}
}
public WorkingSetRegistry() {
IExtensionTracker tracker = PlatformUI.getWorkbench().getExtensionTracker();
tracker.registerHandler(
this, ExtensionTracker.createExtensionPointFilter(getExtensionPointFilter()));
}