| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 javax.websocket; |
| |
| public abstract class Endpoint { |
| |
| /** |
| * Event that is triggered when a new session starts. |
| * |
| * @param session The new session. |
| * @param config The configuration with which the Endpoint was |
| * configured. |
| */ |
| public abstract void onOpen(Session session, EndpointConfig config); |
| |
| /** |
| * Event that is triggered when a session has closed. |
| * |
| * @param session The session |
| * @param closeReason Why the session was closed |
| */ |
| public void onClose(Session session, CloseReason closeReason) { |
| // NO-OP by default |
| } |
| |
| /** |
| * Event that is triggered when a protocol error occurs. |
| * |
| * @param session The session. |
| * @param throwable The exception. |
| */ |
| public void onError(Session session, Throwable throwable) { |
| // NO-OP by default |
| } |
| } |