org.xnio.FileChangeEvent Maven / Gradle / Ivy
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*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed 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.xnio;
import java.io.File;
/**
* The event object that is fired when a file system change is detected.
*
* @see FileSystemWatcher
*
* @author Stuart Douglas
*/
public class FileChangeEvent {
private final File file;
private final Type type;
/**
* Construct a new instance.
*
* @param file the file which is being watched
* @param type the type of event that was encountered
*/
public FileChangeEvent(File file, Type type) {
this.file = file;
this.type = type;
}
/**
* Get the file which was being watched.
*
* @return the file which was being watched
*/
public File getFile() {
return file;
}
/**
* Get the type of event.
*
* @return the type of event
*/
public Type getType() {
return type;
}
/**
* Watched file event types. More may be added in the future.
*/
public static enum Type {
/**
* A file was added in a directory.
*/
ADDED,
/**
* A file was removed from a directory.
*/
REMOVED,
/**
* A file was modified in a directory.
*/
MODIFIED,
}
}