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Commons JCI core interfaces and implementations.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.jci.listeners;
import java.io.File;
import org.apache.commons.jci.monitor.FilesystemAlterationObserver;
/**
* The most simple implemenation of an FilesystemAlterationListener.
*
* @author tcurdt
*/
public class FileChangeListener extends AbstractFilesystemAlterationListener {
private boolean changed;
public boolean hasChanged() {
return changed;
}
public void onStart( final FilesystemAlterationObserver pObserver ) {
changed = false;
super.onStart(pObserver);
}
public void onStop( final FilesystemAlterationObserver pObserver ) {
super.onStop(pObserver);
}
public void onFileChange( final File pFile ) {
changed = true;
}
public void onFileCreate( final File pFile ) {
changed = true;
}
public void onFileDelete( final File pFile ) {
changed = true;
}
public void onDirectoryChange( final File pDir ) {
}
public void onDirectoryCreate( final File pDir ) {
}
public void onDirectoryDelete( final File pDir ) {
}
}