1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.vfs2.events;
18
19 import org.apache.commons.vfs2.FileChangeEvent;
20 import org.apache.commons.vfs2.FileListener;
21 import org.apache.commons.vfs2.FileObject;
22
23 /**
24 * A change event that knows how to notify a listener.
25 */
26 public abstract class AbstractFileChangeEvent extends FileChangeEvent {
27
28 public AbstractFileChangeEvent(final FileObject file) {
29 super(file);
30 }
31
32 public abstract void notify(final FileListener listener) throws Exception;
33 }