| /******************************************************************************* |
| * Copyright (c) 2000, 2017 IBM Corporation 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.core.subscribers; |
| |
| import org.eclipse.core.resources.IResource; |
| |
| /** |
| * A concrete implementation of <code>ISubscriberChangeEvent</code> that can |
| * be used by clients. |
| * |
| * @see ISubscriberChangeEvent |
| * @see Subscriber |
| * |
| * @since 3.0 |
| */ |
| public class SubscriberChangeEvent implements ISubscriberChangeEvent { |
| |
| private Subscriber subscriber; |
| private int flags; |
| private IResource resource; |
| |
| /** |
| * Create a change event with the given flags for the given subscriber and resource. |
| * @param subscriber the subscriber to which the state change applies |
| * @param flags the flags that describe the change |
| * @param resource the resource whose state has change |
| */ |
| public SubscriberChangeEvent(Subscriber subscriber, int flags, IResource resource) { |
| this.subscriber = subscriber; |
| this.flags = flags; |
| this.resource = resource; |
| } |
| |
| @Override |
| public int getFlags() { |
| return flags; |
| } |
| |
| @Override |
| public IResource getResource() { |
| return resource; |
| } |
| |
| @Override |
| public Subscriber getSubscriber() { |
| return subscriber; |
| } |
| |
| /** |
| * Returns an array of deltas for the resources with <code>ISubscriberChangeEvent.SYNC_CHANGED</code> |
| * as the flag. |
| * @param subscriber the subscriber |
| * @param resources the resources whose sync info has changed |
| * @return an array of change events |
| */ |
| public static SubscriberChangeEvent[] asSyncChangedDeltas(Subscriber subscriber, IResource[] resources) { |
| SubscriberChangeEvent[] deltas = new SubscriberChangeEvent[resources.length]; |
| for (int i = 0; i < resources.length; i++) { |
| IResource resource = resources[i]; |
| deltas[i] = new SubscriberChangeEvent(subscriber, ISubscriberChangeEvent.SYNC_CHANGED, resource); |
| } |
| return deltas; |
| } |
| } |