01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.openide.filesystems;
43:
44: import java.util.EventListener;
45:
46: /** Listener for changes in <code>FileObject</code>s. Can be attached to any <code>FileObject</code>.
47: * <P>
48: * When attached to a file it listens for file changes (due to saving from inside NetBeans) and
49: * for deletes and renames.
50: * <P>
51: * When attached to a folder it listens for all actions taken on this folder.
52: * These include any modifications of data files or folders,
53: * and creation of new data files or folders.
54: *
55: * @see FileObject#addFileChangeListener
56: *
57: * @author Jaroslav Tulach, Petr Hamernik
58: */
59: public interface FileChangeListener extends EventListener {
60: /** Fired when a new folder is created. This action can only be
61: * listened to in folders containing the created folder up to the root of
62: * filesystem.
63: *
64: * @param fe the event describing context where action has taken place
65: */
66: public abstract void fileFolderCreated(FileEvent fe);
67:
68: /** Fired when a new file is created. This action can only be
69: * listened in folders containing the created file up to the root of
70: * filesystem.
71: *
72: * @param fe the event describing context where action has taken place
73: */
74: public abstract void fileDataCreated(FileEvent fe);
75:
76: /** Fired when a file is changed.
77: * @param fe the event describing context where action has taken place
78: */
79: public abstract void fileChanged(FileEvent fe);
80:
81: /** Fired when a file is deleted.
82: * @param fe the event describing context where action has taken place
83: */
84: public abstract void fileDeleted(FileEvent fe);
85:
86: /** Fired when a file is renamed.
87: * @param fe the event describing context where action has taken place
88: * and the original name and extension.
89: */
90: public abstract void fileRenamed(FileRenameEvent fe);
91:
92: /** Fired when a file attribute is changed.
93: * @param fe the event describing context where action has taken place,
94: * the name of attribute and the old and new values.
95: */
96: public abstract void fileAttributeChanged(FileAttributeEvent fe);
97: }
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