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
findOverridingLabelExtensions(anElement, ncd, contributors);
		}
		return contributors;
	}
	private void findOverridingLabelExtensions(Object anElement,
			INavigatorContentDescriptor descriptor, LinkedHashSet contributors) {
		ListIterator iter = ((NavigatorContentDescriptor) descriptor).getOverridingExtensionsListIterator(false);
		while (iter.hasPrevious()) {
			INavigatorContentDescriptor child = (INavigatorContentDescriptor) iter.previous();
			if (assistant.isVisibleAndActive(child) && child.isPossibleChild(anElement)) {
				findOverridingLabelExtensions(anElement, child, contributors);
			}
		}
		contributors.add(getExtension(descriptor));
	}
	
	/**
	 * 
	 * The label provider that is are enabled for the given element.
	 * A label provider is 'enabled' if its corresponding content provider
	 * returned the element.
	 * 
	 * @param anElement
	 *            An element from the tree (any element contributed to the
	 *            tree).
	 * @return The label provider
	 */
	public ILabelProvider[] findRelevantLabelProviders(Object anElement) {
		Collection extensions = findPossibleLabelExtensions(anElement);