| /******************************************************************************* |
| * Copyright (c) 2006, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.core.mapping; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.mapping.ResourceMapping; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.core.mapping.ISynchronizationScopeManager; |
| import org.eclipse.team.core.mapping.provider.SynchronizationScopeManager; |
| import org.eclipse.team.internal.core.BackgroundEventHandler; |
| import org.eclipse.team.internal.core.Messages; |
| |
| public class ScopeManagerEventHandler extends BackgroundEventHandler { |
| |
| public static final int REFRESH = 10; |
| private Set<ResourceMapping> toRefresh = new HashSet<>(); |
| private ISynchronizationScopeManager manager; |
| |
| class ResourceMappingEvent extends Event { |
| private final ResourceMapping[] mappings; |
| public ResourceMappingEvent(ResourceMapping[] mappings) { |
| super(REFRESH); |
| this.mappings = mappings; |
| } |
| } |
| |
| public ScopeManagerEventHandler(SynchronizationScopeManager manager) { |
| super(NLS.bind(Messages.ScopeManagerEventHandler_0, manager.getName()), NLS.bind(Messages.ScopeManagerEventHandler_1, manager.getName())); |
| this.manager = manager; |
| } |
| |
| @Override |
| protected boolean doDispatchEvents(IProgressMonitor monitor) |
| throws TeamException { |
| ResourceMapping[] mappings = toRefresh.toArray(new ResourceMapping[toRefresh.size()]); |
| toRefresh.clear(); |
| if (mappings.length > 0) { |
| try { |
| manager.refresh(mappings, monitor); |
| } catch (CoreException e) { |
| throw TeamException.asTeamException(e); |
| } |
| } |
| return mappings.length > 0; |
| } |
| |
| @Override |
| protected void processEvent(Event event, IProgressMonitor monitor) |
| throws CoreException { |
| if (event instanceof ResourceMappingEvent) { |
| ResourceMappingEvent rme = (ResourceMappingEvent) event; |
| for (ResourceMapping mapping : rme.mappings) { |
| toRefresh.add(mapping); |
| } |
| } |
| |
| } |
| |
| public void refresh(ResourceMapping[] mappings) { |
| queueEvent(new ResourceMappingEvent(mappings), false); |
| } |
| |
| @Override |
| protected Object getJobFamiliy() { |
| return manager; |
| } |
| } |