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1
10
11 package org.mule.ra;
12
13 import java.io.IOException  ;
14 import java.io.ObjectInputStream ;
15
16 import javax.resource.ResourceException ;
17 import javax.resource.spi.ConnectionEvent ;
18 import javax.resource.spi.ConnectionEventListener ;
19 import javax.resource.spi.ConnectionManager ;
20 import javax.resource.spi.ConnectionRequestInfo ;
21 import javax.resource.spi.ManagedConnection ;
22 import javax.resource.spi.ManagedConnectionFactory ;
23 import javax.security.auth.Subject ;
24
25 import org.apache.commons.logging.Log;
26 import org.apache.commons.logging.LogFactory;
27
28
31 public class DefaultConnectionManager implements ConnectionManager , ConnectionEventListener
32 {
33
36 private static final long serialVersionUID = 1967602190602154760L;
37
38 private transient Log logger = LogFactory.getLog(this.getClass());
39
40 public DefaultConnectionManager()
41 {
42 super();
43 }
44
45 private void readObject(ObjectInputStream ois) throws ClassNotFoundException , IOException
46 {
47 ois.defaultReadObject();
48 this.logger = LogFactory.getLog(this.getClass());
49 }
50
51
55 public Object allocateConnection(ManagedConnectionFactory connectionFactory, ConnectionRequestInfo info)
56 throws ResourceException
57 {
58 Subject subject = null;
59 ManagedConnection connection = connectionFactory.createManagedConnection(subject, info);
60 connection.addConnectionEventListener(this);
61 return connection.getConnection(subject, info);
62 }
63
64
67 public void connectionClosed(ConnectionEvent event)
68 {
69 try
70 {
71 ((ManagedConnection )event.getSource()).cleanup();
72 }
73 catch (ResourceException e)
74 {
75 logger.warn("Error occured during the cleanup of a managed connection: ", e);
76 }
77 try
78 {
79 ((ManagedConnection )event.getSource()).destroy();
80 }
81 catch (ResourceException e)
82 {
83 logger.warn("Error occured during the destruction of a managed connection: ", e);
84 }
85 }
86
87
90 public void localTransactionStarted(ConnectionEvent event)
91 {
92 }
94
95
98 public void localTransactionCommitted(ConnectionEvent event)
99 {
100 }
102
103
106 public void localTransactionRolledback(ConnectionEvent event)
107 {
108 }
110
111
114 public void connectionErrorOccurred(ConnectionEvent event)
115 {
116 logger.warn("Managed connection experiened an error: ", event.getException());
117 try
118 {
119 ((ManagedConnection )event.getSource()).cleanup();
120 }
121 catch (ResourceException e)
122 {
123 logger.warn("Error occured during the cleanup of a managed connection: ", e);
124 }
125 try
126 {
127 ((ManagedConnection )event.getSource()).destroy();
128 }
129 catch (ResourceException e)
130 {
131 logger.warn("Error occured during the destruction of a managed connection: ", e);
132 }
133 }
134
135 }
136 |
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