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
/*******************************************************************************
 * 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.subscribers;

import org.eclipse.core.resources.IResource;

A concrete implementation of ISubscriberChangeEvent that can
be used by clients.
See Also:
ISubscriberChangeEvent
Subscriber
Since:
3.0/**
 * 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.
Params:
subscriber – the subscriber to which the state change applies
flags – the flags that describe the change
resource – the resource whose state has change/**
	 * 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 ISubscriberChangeEvent.SYNC_CHANGED
as the flag.
Params:
subscriber – the subscriber
resources – the resources whose sync info has changed
Returns:
an array of change events/**
	 * 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;
	}
}