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/*******************************************************************************
* Copyright (c) 2007 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 implementation and ideas
******************************************************************************/
package org.eclipse.equinox.internal.provisional.p2.directorywatcher;
import java.io.File;
/*
* Abstract class which contains stub methods. Sub-classes to over-ride
* methods which they are interested in.
*/
public abstract class DirectoryChangeListener {
public void startPoll() {
// do nothing
}
public void stopPoll() {
// do nothing
}
public boolean isInterested(File file) {
return false;
}
public boolean added(File file) {
return false;
}
public boolean removed(File file) {
return false;
}
public boolean changed(File file) {
return false;
}
public Long getSeenFile(File file) {
return null;
}
}
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