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Java > Open Source Codes > org > h2 > jdbcx > JdbcDataSourceFactory


1 /*
2  * Copyright 2004-2006 H2 Group. Licensed under the H2 License, Version 1.0 (http://h2database.com/html/license.html).
3  * Initial Developer: H2 Group
4  */

5 package org.h2.jdbcx;
6
7 import java.util.Hashtable JavaDoc;
8
9 import javax.naming.Context JavaDoc;
10 import javax.naming.Name JavaDoc;
11 import javax.naming.Reference JavaDoc;
12 import javax.naming.spi.ObjectFactory JavaDoc;
13
14 import org.h2.engine.Constants;
15 import org.h2.message.Trace;
16 import org.h2.message.TraceSystem;
17
18 public class JdbcDataSourceFactory implements ObjectFactory JavaDoc {
19     
20     private static TraceSystem traceSystem;
21     private Trace trace;
22     
23     static {
24         traceSystem = new TraceSystem(Constants.CLIENT_TRACE_DIRECTORY + "h2datasource" + Constants.SUFFIX_TRACE_FILE);
25         traceSystem.setLevelFile(TraceSystem.DEBUG);
26     }
27     
28     public JdbcDataSourceFactory() {
29         trace = traceSystem.getTrace("JDBCX");
30     }
31     
32     public synchronized Object JavaDoc getObjectInstance(Object JavaDoc obj, Name JavaDoc name, Context JavaDoc nameCtx, Hashtable JavaDoc environment) throws Exception JavaDoc {
33         trace.debug("getObjectInstance obj=" + obj + " name=" + name + " nameCtx=" + nameCtx + " environment=" + environment);
34         Reference JavaDoc ref = (Reference JavaDoc) obj;
35         if (ref.getClassName().equals(JdbcDataSource.class.getName())) {
36             JdbcDataSource dataSource = new JdbcDataSource();
37             dataSource.setURL((String JavaDoc) ref.get("url").getContent());
38             dataSource.setUser((String JavaDoc) ref.get("user").getContent());
39             dataSource.setPassword((String JavaDoc) ref.get("password").getContent());
40             return dataSource;
41         }
42         return null;
43     }
44     
45     TraceSystem getTraceSystem() {
46         return traceSystem;
47     }
48     
49     Trace getTrace() {
50         return trace;
51     }
52
53 }
54
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