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/*******************************************************************************
* Copyright (c) 2000, 2006 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;
}
/* (non-Javadoc)
* @see org.eclipse.team.core.subscribers.ISubscriberChangeEvent#getFlags()
*/
public int getFlags() {
return flags;
}
/* (non-Javadoc)
* @see org.eclipse.team.core.subscribers.ISubscriberChangeEvent#getResource()
*/
public IResource getResource() {
return resource;
}
/* (non-Javadoc)
* @see org.eclipse.team.core.subscribers.ISubscriberChangeEvent#getSubscriber()
*/
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;
}
}
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