xref: /unit/src/java/javax/websocket/PongMessage.java (revision 1157:7ae152bda303)
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 javax.websocket;
18 
19 import java.nio.ByteBuffer;
20 
21 /**
22  * Represents a WebSocket Pong message and used by message handlers to enable
23  * applications to process the response to any Pings they send.
24  */
25 public interface PongMessage {
26     /**
27      * Get the payload of the Pong message.
28      *
29      * @return  The payload of the Pong message.
30      */
getApplicationData()31     ByteBuffer getApplicationData();
32 }
33