1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
package org.apache.commons.messenger; |
11 | |
|
12 | |
import javax.jms.Connection; |
13 | |
import javax.jms.ConnectionFactory; |
14 | |
import javax.jms.JMSException; |
15 | |
import javax.jms.QueueConnection; |
16 | |
import javax.jms.QueueConnectionFactory; |
17 | |
import javax.jms.Session; |
18 | |
import javax.jms.TopicConnection; |
19 | |
import javax.jms.TopicConnectionFactory; |
20 | |
import javax.naming.Context; |
21 | |
import javax.naming.InitialContext; |
22 | |
import javax.naming.NamingException; |
23 | |
|
24 | |
import org.apache.commons.logging.Log; |
25 | |
import org.apache.commons.logging.LogFactory; |
26 | |
|
27 | |
|
28 | |
|
29 | |
|
30 | |
|
31 | |
|
32 | |
|
33 | |
|
34 | 0 | public class JNDISessionFactory extends SessionFactory { |
35 | |
|
36 | |
|
37 | 0 | private static final Log log = LogFactory.getLog( JNDISessionFactory.class ); |
38 | |
|
39 | |
|
40 | |
public Context context; |
41 | |
|
42 | |
|
43 | 0 | private String lookupName = "TopicConnectionFactory"; |
44 | |
|
45 | |
|
46 | |
|
47 | |
|
48 | |
|
49 | |
|
50 | |
public String getLookupName() { |
51 | 0 | return lookupName; |
52 | |
} |
53 | |
|
54 | |
|
55 | |
public void setLookupName(String lookupName) { |
56 | 0 | this.lookupName = lookupName; |
57 | 0 | } |
58 | |
|
59 | |
|
60 | |
public Context getContext() throws NamingException { |
61 | 0 | if ( context == null ) { |
62 | 0 | context = createContext(); |
63 | |
} |
64 | 0 | return context; |
65 | |
} |
66 | |
|
67 | |
public void setContext(Context context) { |
68 | 0 | this.context = context; |
69 | 0 | } |
70 | |
|
71 | |
|
72 | |
|
73 | |
|
74 | |
|
75 | |
|
76 | |
|
77 | |
protected ConnectionFactory createConnectionFactory() throws JMSException { |
78 | |
try { |
79 | 0 | if ( log.isInfoEnabled() ) { |
80 | 0 | log.info( "Looking up: " + getLookupName() + " in JNDI" ); |
81 | |
} |
82 | 0 | return (ConnectionFactory) getContext().lookup(getLookupName()); |
83 | |
} |
84 | 0 | catch (NamingException e) { |
85 | 0 | JMSException jmsException = new JMSException( "Failed to lookup: " + getLookupName() + " using JNDI. " + e ); |
86 | 0 | jmsException.setLinkedException(e); |
87 | 0 | throw jmsException; |
88 | |
} |
89 | |
} |
90 | |
|
91 | |
|
92 | |
public Connection createConnection() throws JMSException { |
93 | 0 | ConnectionFactory factory = getConnectionFactory(); |
94 | |
|
95 | 0 | if ( factory == null ) { |
96 | 0 | throw new JMSException( "No ConnectionFactory configured. Cannot create a JMS Session" ); |
97 | |
} |
98 | |
|
99 | 0 | if ( isTopic() ) { |
100 | 0 | return createTopicConnection((TopicConnectionFactory) factory); |
101 | |
} |
102 | |
else { |
103 | 0 | return createQueueConnection((QueueConnectionFactory) factory); |
104 | |
} |
105 | |
} |
106 | |
|
107 | |
|
108 | |
public Session createSession(Connection connection) throws JMSException { |
109 | |
|
110 | 0 | if ( isTopic() ) { |
111 | 0 | TopicConnection topicConnection = (TopicConnection) connection; |
112 | 0 | return topicConnection.createTopicSession( isTransacted(), getAcknowledgeMode() ); |
113 | |
} |
114 | |
else { |
115 | 0 | QueueConnection queueConnection = (QueueConnection) connection; |
116 | 0 | return queueConnection.createQueueSession( isTransacted(), getAcknowledgeMode() ); |
117 | |
} |
118 | |
} |
119 | |
|
120 | |
|
121 | |
|
122 | |
|
123 | |
protected Context createContext() throws NamingException { |
124 | 0 | if ( properties != null ) { |
125 | 0 | return new InitialContext( properties ); |
126 | |
} |
127 | |
else { |
128 | 0 | return new InitialContext(); |
129 | |
} |
130 | |
} |
131 | |
} |
132 | |
|