1/*
2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25package sun.net;
26
27import java.util.EventListener;
28
29/**
30 * ProgressListener is an interface to be implemented by parties
31 * interested to be notified of progress in network input stream.
32 *
33 * @author Stanley Man-Kit Ho
34 */
35public interface ProgressListener extends EventListener
36{
37    /**
38     * Start progress.
39     */
40    public void progressStart(ProgressEvent evt);
41
42    /**
43     * Update progress.
44     */
45    public void progressUpdate(ProgressEvent evt);
46
47    /**
48     * Finish progress.
49     */
50    public void progressFinish(ProgressEvent evt);
51}
52