Bug 304929 [CommonNavigator] Unused method in NavigatorContentService
/** * Search for extensions that declare the given element in their * <b>triggerPoint</b> expression. * * @param anElement * The element to use in the query * @return The set of {@link INavigatorContentExtension}s that are * <i>visible</i> and <i>active</i> for this content service and * have a <b>triggerPoint</b> expression that is <i>enabled</i> * for the given element. */ public Set findOverrideableContentExtensionsByTriggerPoint(Object anElement) { Set overrideableExtensions = new TreeSet( ExtensionPriorityComparator.INSTANCE); Set descriptors = findDescriptorsByTriggerPoint(anElement, !CONSIDER_OVERRIDES); for (Iterator iter = descriptors.iterator(); iter.hasNext();) { INavigatorContentDescriptor descriptor = (INavigatorContentDescriptor) iter .next(); if (descriptor.hasOverridingExtensions()) { overrideableExtensions.add(getExtension(descriptor)); } } return overrideableExtensions; }
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/NavigatorContentService.java
return null;
		}
		INavigatorContentExtension ext = getExtension(desc);
		if (ext == null) {
			return null;
		}
		return ext.getStateModel();
	}
	/**
	 * <p>
	 * Return all of the content providers that are relevant for the viewer. The
	 * viewer is determined by the ID used to create the
	 * INavigatorContentService ({@link #getViewerId() }). See
	 * {@link #createCommonContentProvider() } for more information about how
	 * content providers are located for the root of the viewer. The root
	 * content providers are calculated once. If a new element is supplied, a
	 * client must call {@link #update() } prior in order to reset the calculated
	 * root providers.
	 * </p>
	 * 
	 * @param anElement
	 *            An element from the tree (generally the input of the viewer)
	 * @return The set of content providers that can provide root elements for a
	 *         viewer.
	 */
	public ITreeContentProvider[] findRootContentProviders(Object anElement) {
		if (rootContentProviders != null) {
			return rootContentProviders;
		}
		synchronized (this) {