blob: cba6022fb1ac35c2ad7f5e34417f5b04c560ebbd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/*
* 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 org.apache.tuscany.sca.binding.jms.transport;
import javax.jms.DeliveryMode;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.naming.NamingException;
import org.apache.tuscany.sca.binding.jms.JMSBinding;
import org.apache.tuscany.sca.binding.jms.JMSBindingConstants;
import org.apache.tuscany.sca.binding.jms.JMSBindingException;
import org.apache.tuscany.sca.binding.jms.context.JMSBindingContext;
import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory;
import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
/**
* Policy handler to handle PolicySet related to Logging with the QName
* {http://tuscany.apache.org/xmlns/sca/1.1/impl/java}LoggingPolicy
*
* @version $Rev$ $Date$
*/
public class TransportReferenceInterceptor extends InterceptorAsyncImpl {
private Invoker next;
private JMSResourceFactory jmsResourceFactory;
private JMSBinding jmsBinding;
public TransportReferenceInterceptor(JMSBinding jmsBinding, JMSResourceFactory jmsResourceFactory, RuntimeEndpointReference runtimeWire) {
super();
this.jmsBinding = jmsBinding;
this.jmsResourceFactory = jmsResourceFactory;
}
public Message invoke(Message msg) {
Message responseMsg = invokeRequest(msg);
// get the jms context
JMSBindingContext context = msg.getBindingContext();
// [rfeng] For oneway operation as part of the bi-directional interface, the JMSReplyTo is present
if (context.getReplyToDestination() == null || msg.getOperation().isNonBlocking()) {
responseMsg.setBody(null);
} else {
responseMsg = invokeResponse(msg);
}
return responseMsg;
}
public Message invokeRequest(Message msg) {
try {
// get the jms context
JMSBindingContext context = msg.getBindingContext();
Session session = context.getJmsSession();
MessageProducer producer = session.createProducer(context.getRequestDestination());
// Set JMS header attributes in producer, not message.
String opName = msg.getOperation().getName();
if (jmsBinding.getEffectiveJMSTimeToLive(opName) != null) {
producer.setTimeToLive(jmsBinding.getEffectiveJMSTimeToLive(msg.getOperation().getName()).longValue());
}
Integer priority = jmsBinding.getEffectiveJMSPriority(opName);
if (priority != null) {
producer.setPriority(priority.intValue());
}
Boolean deliveryModePersistent = jmsBinding.getEffectiveJMSDeliveryMode(opName);
if (deliveryModePersistent != null) {
producer.setDeliveryMode( deliveryModePersistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT);
}
try {
producer.send((javax.jms.Message)msg.getBody());
} finally {
producer.close();
}
return msg;
} catch (JMSException e) {
throw new JMSBindingException(e);
} // end try
} // end method invokeRequest
public Message invokeResponse(Message msg) {
JMSBindingContext context = msg.getBindingContext();
try {
Session session = context.getJmsResponseSession();
javax.jms.Message requestMessage = (javax.jms.Message)msg.getBody();
String msgSelector = null;
String correlationScheme = jmsBinding.getCorrelationScheme();
if (correlationScheme == null || JMSBindingConstants.CORRELATE_MSG_ID.equalsIgnoreCase(correlationScheme)) {
msgSelector = "JMSCorrelationID = '" + requestMessage.getJMSMessageID() + "'";
} else if (JMSBindingConstants.CORRELATE_CORRELATION_ID.equalsIgnoreCase(correlationScheme)) {
msgSelector = "JMSCorrelationID = '" + requestMessage.getJMSCorrelationID() + "'";
}
MessageConsumer consumer;
if (msgSelector != null) {
consumer = session.createConsumer(context.getReplyToDestination(), msgSelector);
} else {
consumer = session.createConsumer(context.getReplyToDestination());
}
javax.jms.Message replyMsg;
try {
context.getJmsResourceFactory().startConnection();
//jmsResourceFactory.startConnection();
replyMsg = consumer.receive(context.getTimeToLive());
} finally {
consumer.close();
}
if (replyMsg == null) {
throw new JMSBindingException("No reply message received on " +
context.getReplyToDestination() +
" for message id " +
requestMessage.getJMSMessageID());
}
msg.setBody(replyMsg);
return msg;
} catch (JMSException e) {
throw new JMSBindingException(e);
} catch (NamingException e) {
throw new JMSBindingException(e);
} finally {
try {
context.closeJmsResponseSession();
if (jmsResourceFactory.isConnectionClosedAfterUse())
jmsResourceFactory.closeResponseConnection();
} catch (JMSException e) {
}
}
}
public Invoker getNext() {
return next;
}
public void setNext(Invoker next) {
this.next = next;
}
/**
* Process forward request message
* @param tuscanyMsg - the request message
* @return the processed version of the request message
*/
public Message processRequest(Message tuscanyMsg) {
return invokeRequest(tuscanyMsg);
} // end method processRequest
/**
* Process response message
* @param tuscanyMsg - the response message
* @return the processed version of the response message
*/
public Message processResponse(Message tuscanyMsg) {
// TODO Auto-generated method stub
return tuscanyMsg;
} // end method processResponse
}
|
