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
import org.eclipse.ui.navigator.IDescriptionProvider;
import org.eclipse.ui.navigator.IExtensionActivationListener;
import org.eclipse.ui.navigator.IExtensionStateModel;
import org.eclipse.ui.navigator.IMementoAware;
import org.eclipse.ui.navigator.INavigatorActivationService;
import org.eclipse.ui.navigator.INavigatorContentDescriptor;
import org.eclipse.ui.navigator.INavigatorContentExtension;
import org.eclipse.ui.navigator.INavigatorContentService;
import org.eclipse.ui.navigator.INavigatorContentServiceListener;
import org.eclipse.ui.navigator.INavigatorDnDService;
import org.eclipse.ui.navigator.INavigatorFilterService;
import org.eclipse.ui.navigator.INavigatorPipelineService;
import org.eclipse.ui.navigator.INavigatorSaveablesService;
import org.eclipse.ui.navigator.INavigatorSorterService;
import org.eclipse.ui.navigator.INavigatorViewerDescriptor;
/**
 * <p>
 * Provides centralized access to the information provided by
 * NavigatorContentExtensions. Can be instantiated as needed, but should be
 * cached for active viewers. Information specific to a given viewer will be
 * cached by the NavigatorContentService, not including ContentProviders and
 * Label Providers created by {@link #createCommonContentProvider()}and
 * {@link #createCommonLabelProvider()}respectively.
 * </p>
 * 
 * <p>
 * The following class is experimental until fully documented.
 * </p>
 */
public class NavigatorContentService implements IExtensionActivationListener,