| /******************************************************************************* |
| * Copyright (c) 2000, 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.core.mapping.provider; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.mapping.ResourceMapping; |
| import org.eclipse.core.resources.mapping.ResourceTraversal; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.PlatformObject; |
| import org.eclipse.team.core.ICache; |
| import org.eclipse.team.core.mapping.IResourceDiffTree; |
| import org.eclipse.team.core.mapping.ISynchronizationContext; |
| import org.eclipse.team.core.mapping.ISynchronizationScope; |
| import org.eclipse.team.core.mapping.ISynchronizationScopeManager; |
| import org.eclipse.team.internal.core.Cache; |
| import org.eclipse.team.internal.core.Policy; |
| |
| /** |
| * Abstract implementation of the {@link ISynchronizationContext} interface. |
| * This class can be subclassed by clients. |
| * |
| * @see ISynchronizationContext |
| * @since 3.2 |
| */ |
| public abstract class SynchronizationContext extends PlatformObject implements ISynchronizationContext { |
| |
| private final int type; |
| private final IResourceDiffTree diffTree; |
| private Cache cache; |
| private final ISynchronizationScopeManager manager; |
| |
| /** |
| * Create a synchronization context. |
| * @param manager the manager that defines the scope of the synchronization |
| * @param type the type of synchronization (ONE_WAY or TWO_WAY) |
| * @param diffTree the sync info tree that contains all out-of-sync resources |
| */ |
| protected SynchronizationContext(ISynchronizationScopeManager manager, int type, IResourceDiffTree diffTree) { |
| this.manager = manager; |
| this.type = type; |
| this.diffTree = diffTree; |
| } |
| |
| @Override |
| public ISynchronizationScope getScope() { |
| return getScopeManager().getScope(); |
| } |
| |
| /** |
| * Return the scope manager for the scope of this context. |
| * @return the scope manager for the scope of this context |
| */ |
| public ISynchronizationScopeManager getScopeManager() { |
| return manager; |
| } |
| |
| @Override |
| public int getType() { |
| return type; |
| } |
| |
| @Override |
| public void dispose() { |
| if (cache != null) { |
| cache.dispose(); |
| } |
| manager.dispose(); |
| } |
| |
| @Override |
| public synchronized ICache getCache() { |
| if (cache == null) { |
| cache = new Cache(); |
| } |
| return cache; |
| } |
| |
| @Override |
| public IResourceDiffTree getDiffTree() { |
| return diffTree; |
| } |
| |
| @Override |
| public void refresh(ResourceMapping[] mappings, IProgressMonitor monitor) throws CoreException { |
| monitor.beginTask(null, 100); |
| ISynchronizationScopeManager manager = getScopeManager(); |
| if (manager == null) { |
| // The scope manager is missing so just refresh everything |
| refresh(getScope().getTraversals(), IResource.NONE, Policy.subMonitorFor(monitor, 50)); |
| } else { |
| ResourceTraversal[] traversals = manager.refresh(mappings, Policy.subMonitorFor(monitor, 50)); |
| if (traversals.length > 0) |
| refresh(traversals, IResource.NONE, Policy.subMonitorFor(monitor, 50)); |
| } |
| monitor.done(); |
| } |
| |
| } |