KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > openejb > resource > jdbc > ManagedConnectionFactoryPathHack


1 /**
2  * Redistribution and use of this software and associated documentation
3  * ("Software"), with or without modification, are permitted provided
4  * that the following conditions are met:
5  *
6  * 1. Redistributions of source code must retain copyright
7  * statements and notices. Redistributions must also contain a
8  * copy of this document.
9  *
10  * 2. Redistributions in binary form must reproduce the
11  * above copyright notice, this list of conditions and the
12  * following disclaimer in the documentation and/or other
13  * materials provided with the distribution.
14  *
15  * 3. The name "OpenEJB" must not be used to endorse or promote
16  * products derived from this Software without prior written
17  * permission of The OpenEJB Group. For written permission,
18  * please contact info@openejb.org.
19  *
20  * 4. Products derived from this Software may not be called "OpenEJB"
21  * nor may "OpenEJB" appear in their names without prior written
22  * permission of The OpenEJB Group. OpenEJB is a registered
23  * trademark of The OpenEJB Group.
24  *
25  * 5. Due credit should be given to the OpenEJB Project
26  * (http://openejb.org/).
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE OPENEJB GROUP AND CONTRIBUTORS
29  * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32  * THE OPENEJB GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39  * OF THE POSSIBILITY OF SUCH DAMAGE.
40  *
41  * Copyright 2005 (C) The OpenEJB Group. All Rights Reserved.
42  *
43  * $Id: ManagedConnectionFactoryPathHack.java 2092 2005-08-23 04:12:53Z dblevins $
44  */

45
46 package org.openejb.resource.jdbc;
47
48 import org.openejb.loader.SystemInstance;
49
50 import javax.resource.spi.ManagedConnectionFactory JavaDoc;
51 import javax.resource.spi.ConnectionManager JavaDoc;
52 import javax.resource.spi.ManagedConnection JavaDoc;
53 import javax.resource.spi.ConnectionRequestInfo JavaDoc;
54 import javax.resource.spi.EISSystemException JavaDoc;
55 import javax.resource.ResourceException JavaDoc;
56 import javax.security.auth.Subject JavaDoc;
57 import java.util.Set JavaDoc;
58 import java.util.Properties JavaDoc;
59 import java.io.PrintWriter JavaDoc;
60 import java.io.File JavaDoc;
61 import java.sql.DriverManager JavaDoc;
62
63 /**
64  * @version $Revision: 2092 $ $Date: 2005-08-22 21:12:53 -0700 (Mon, 22 Aug 2005) $
65  */

66 public class ManagedConnectionFactoryPathHack implements javax.resource.spi.ManagedConnectionFactory JavaDoc, java.io.Serializable JavaDoc {
67     private final ManagedConnectionFactory JavaDoc factory;
68
69     public ManagedConnectionFactoryPathHack(ManagedConnectionFactory JavaDoc factory) {
70         this.factory = factory;
71     }
72
73     public Object JavaDoc createConnectionFactory(ConnectionManager JavaDoc connectionManager) throws ResourceException JavaDoc {
74         return factory.createConnectionFactory(connectionManager);
75     }
76
77     public Object JavaDoc createConnectionFactory() throws ResourceException JavaDoc {
78         return factory.createConnectionFactory();
79     }
80
81     public ManagedConnection JavaDoc createManagedConnection(Subject JavaDoc subject, ConnectionRequestInfo JavaDoc connectionRequestInfo) throws ResourceException JavaDoc {
82         // DMB: This hack makes me want to vomit, but it will have to do until
83
// we figure out how to get relative file paths in nested configs, like
84
// the instantdb config file, to resolve to openejb.base or something predictable.
85
Properties JavaDoc systemProperties = System.getProperties();
86         synchronized(systemProperties){
87             String JavaDoc userDir = systemProperties.getProperty("user.dir");
88             try{
89                 File JavaDoc base = SystemInstance.get().getBase().getDirectory();
90                 systemProperties.setProperty("user.dir", base.getAbsolutePath());
91                 return factory.createManagedConnection(subject, connectionRequestInfo);
92             } finally {
93                 systemProperties.setProperty("user.dir",userDir);
94             }
95         }
96     }
97
98     public ManagedConnection JavaDoc matchManagedConnections(Set JavaDoc set, Subject JavaDoc subject, ConnectionRequestInfo JavaDoc connectionRequestInfo) throws ResourceException JavaDoc {
99         return factory.matchManagedConnections(set, subject, connectionRequestInfo);
100     }
101
102     public void setLogWriter(PrintWriter JavaDoc printWriter) throws ResourceException JavaDoc {
103         factory.setLogWriter(printWriter);
104     }
105
106     public PrintWriter JavaDoc getLogWriter() throws ResourceException JavaDoc {
107         return factory.getLogWriter();
108     }
109
110     public int hashCode() {
111         return factory.hashCode();
112     }
113
114     public boolean equals(Object JavaDoc o) {
115         return factory.equals(o);
116     }
117 }
118
Popular Tags