1*1157Smax.romanov@nginx.com /*
2*1157Smax.romanov@nginx.com  * Licensed to the Apache Software Foundation (ASF) under one or more
3*1157Smax.romanov@nginx.com  * contributor license agreements.  See the NOTICE file distributed with
4*1157Smax.romanov@nginx.com  * this work for additional information regarding copyright ownership.
5*1157Smax.romanov@nginx.com  * The ASF licenses this file to You under the Apache License, Version 2.0
6*1157Smax.romanov@nginx.com  * (the "License"); you may not use this file except in compliance with
7*1157Smax.romanov@nginx.com  * the License.  You may obtain a copy of the License at
8*1157Smax.romanov@nginx.com  *
9*1157Smax.romanov@nginx.com  *     http://www.apache.org/licenses/LICENSE-2.0
10*1157Smax.romanov@nginx.com  *
11*1157Smax.romanov@nginx.com  * Unless required by applicable law or agreed to in writing, software
12*1157Smax.romanov@nginx.com  * distributed under the License is distributed on an "AS IS" BASIS,
13*1157Smax.romanov@nginx.com  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14*1157Smax.romanov@nginx.com  * See the License for the specific language governing permissions and
15*1157Smax.romanov@nginx.com  * limitations under the License.
16*1157Smax.romanov@nginx.com  */
17*1157Smax.romanov@nginx.com package nginx.unit.websocket.pojo;
18*1157Smax.romanov@nginx.com 
19*1157Smax.romanov@nginx.com import java.lang.reflect.InvocationTargetException;
20*1157Smax.romanov@nginx.com import java.lang.reflect.Method;
21*1157Smax.romanov@nginx.com import java.nio.ByteBuffer;
22*1157Smax.romanov@nginx.com 
23*1157Smax.romanov@nginx.com import javax.websocket.DecodeException;
24*1157Smax.romanov@nginx.com import javax.websocket.MessageHandler;
25*1157Smax.romanov@nginx.com import javax.websocket.Session;
26*1157Smax.romanov@nginx.com 
27*1157Smax.romanov@nginx.com import nginx.unit.websocket.WsSession;
28*1157Smax.romanov@nginx.com 
29*1157Smax.romanov@nginx.com /**
30*1157Smax.romanov@nginx.com  * Common implementation code for the POJO partial message handlers. All
31*1157Smax.romanov@nginx.com  * the real work is done in this class and in the superclass.
32*1157Smax.romanov@nginx.com  *
33*1157Smax.romanov@nginx.com  * @param <T>   The type of message to handle
34*1157Smax.romanov@nginx.com  */
35*1157Smax.romanov@nginx.com public abstract class PojoMessageHandlerPartialBase<T>
36*1157Smax.romanov@nginx.com         extends PojoMessageHandlerBase<T> implements MessageHandler.Partial<T> {
37*1157Smax.romanov@nginx.com 
38*1157Smax.romanov@nginx.com     private final int indexBoolean;
39*1157Smax.romanov@nginx.com 
PojoMessageHandlerPartialBase(Object pojo, Method method, Session session, Object[] params, int indexPayload, boolean convert, int indexBoolean, int indexSession, long maxMessageSize)40*1157Smax.romanov@nginx.com     public PojoMessageHandlerPartialBase(Object pojo, Method method,
41*1157Smax.romanov@nginx.com             Session session, Object[] params, int indexPayload,
42*1157Smax.romanov@nginx.com             boolean convert, int indexBoolean, int indexSession,
43*1157Smax.romanov@nginx.com             long maxMessageSize) {
44*1157Smax.romanov@nginx.com         super(pojo, method, session, params, indexPayload, convert,
45*1157Smax.romanov@nginx.com                 indexSession, maxMessageSize);
46*1157Smax.romanov@nginx.com         this.indexBoolean = indexBoolean;
47*1157Smax.romanov@nginx.com     }
48*1157Smax.romanov@nginx.com 
49*1157Smax.romanov@nginx.com 
50*1157Smax.romanov@nginx.com     @Override
onMessage(T message, boolean last)51*1157Smax.romanov@nginx.com     public final void onMessage(T message, boolean last) {
52*1157Smax.romanov@nginx.com         if (params.length == 1 && params[0] instanceof DecodeException) {
53*1157Smax.romanov@nginx.com             ((WsSession) session).getLocal().onError(session,
54*1157Smax.romanov@nginx.com                     (DecodeException) params[0]);
55*1157Smax.romanov@nginx.com             return;
56*1157Smax.romanov@nginx.com         }
57*1157Smax.romanov@nginx.com         Object[] parameters = params.clone();
58*1157Smax.romanov@nginx.com         if (indexBoolean != -1) {
59*1157Smax.romanov@nginx.com             parameters[indexBoolean] = Boolean.valueOf(last);
60*1157Smax.romanov@nginx.com         }
61*1157Smax.romanov@nginx.com         if (indexSession != -1) {
62*1157Smax.romanov@nginx.com             parameters[indexSession] = session;
63*1157Smax.romanov@nginx.com         }
64*1157Smax.romanov@nginx.com         if (convert) {
65*1157Smax.romanov@nginx.com             parameters[indexPayload] = ((ByteBuffer) message).array();
66*1157Smax.romanov@nginx.com         } else {
67*1157Smax.romanov@nginx.com             parameters[indexPayload] = message;
68*1157Smax.romanov@nginx.com         }
69*1157Smax.romanov@nginx.com         Object result = null;
70*1157Smax.romanov@nginx.com         try {
71*1157Smax.romanov@nginx.com             result = method.invoke(pojo, parameters);
72*1157Smax.romanov@nginx.com         } catch (IllegalAccessException | InvocationTargetException e) {
73*1157Smax.romanov@nginx.com             handlePojoMethodException(e);
74*1157Smax.romanov@nginx.com         }
75*1157Smax.romanov@nginx.com         processResult(result);
76*1157Smax.romanov@nginx.com     }
77*1157Smax.romanov@nginx.com }
78