| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Mylyn project committers and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.resources.ui; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.context.core.AbstractContextStructureBridge; |
| import org.eclipse.mylyn.context.core.ContextCore; |
| import org.eclipse.mylyn.context.core.IInteractionElement; |
| import org.eclipse.mylyn.internal.context.core.ContextCorePlugin; |
| import org.eclipse.mylyn.monitor.core.InteractionEvent; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class ResourceInterestUpdater { |
| |
| /** |
| * In Mylyn 2.0 was: "org.eclipse.mylyn.ide.resource.interest.updater" |
| */ |
| public static final String SOURCE_ID = "org.eclipse.mylyn.resources.ui.interest.updater"; |
| |
| private boolean syncExec = false; |
| |
| public void addResourceToContext(final Set<IResource> resources, final InteractionEvent.Kind interactionKind) { |
| try { |
| if (!resources.isEmpty()) { |
| if (syncExec) { |
| internalAddResourceToContext(resources, interactionKind); |
| } else { |
| final IWorkbench workbench = PlatformUI.getWorkbench(); |
| if (!workbench.isClosing() && !workbench.getDisplay().isDisposed()) { |
| workbench.getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| internalAddResourceToContext(resources, interactionKind); |
| } |
| }); |
| } |
| } |
| } |
| } catch (Throwable t) { |
| StatusHandler.log(new Status(IStatus.ERROR, ResourcesUiBridgePlugin.PLUGIN_ID, "" |
| + "Could not add resource to context: \"" + resources + "\"", t)); |
| } |
| } |
| |
| @SuppressWarnings("restriction") |
| private void internalAddResourceToContext(Set<IResource> resources, InteractionEvent.Kind interactionKind) { |
| List<InteractionEvent> interactionEvents = new ArrayList<InteractionEvent>(); |
| for (IResource resource : resources) { |
| if (acceptResource(resource)) { |
| AbstractContextStructureBridge bridge = ContextCore.getStructureBridge(resource); |
| String handle = bridge.getHandleIdentifier(resource); |
| if (handle != null) { |
| IInteractionElement element = ContextCore.getContextManager().getElement(handle); |
| if (element != null && !element.getInterest().isInteresting()) { |
| InteractionEvent interactionEvent = new InteractionEvent(interactionKind, |
| bridge.getContentType(), handle, SOURCE_ID); |
| interactionEvents.add(interactionEvent); |
| } |
| } |
| } |
| } |
| if (InteractionEvent.Kind.SELECTION.equals(interactionKind)) { |
| ContextCorePlugin.getContextManager().processInteractionEvents(interactionEvents, true); |
| } else { |
| ContextCorePlugin.getContextManager().processInteractionEvents(interactionEvents, false); |
| } |
| } |
| |
| private boolean acceptResource(IResource resource) { |
| if (resource.isAccessible() && !resource.isDerived() && !resource.isPhantom()) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * For testing. |
| */ |
| public void setSyncExec(boolean syncExec) { |
| this.syncExec = syncExec; |
| } |
| } |