%line	%branch
net.sf.classifier4J.bayesian.DataSourceJDBCConnectionManager	0%	0%

1		/*
2		* ====================================================================
3		*
4		* The Apache Software License, Version 1.1
5		*
6		* Copyright (c) 2003 Nick Lothian. All rights reserved.
7		*
8		* Redistribution and use in source and binary forms, with or without
9		* modification, are permitted provided that the following conditions
10		* are met:
11		*
12		* 1. Redistributions of source code must retain the above copyright
13		* notice, this list of conditions and the following disclaimer.
14		*
15		* 2. Redistributions in binary form must reproduce the above copyright
16		* notice, this list of conditions and the following disclaimer in
17		* the documentation and/or other materials provided with the
18		* distribution.
19		*
20		* 3. The end-user documentation included with the redistribution, if
21		* any, must include the following acknowlegement:
22		* "This product includes software developed by the
23		* developers of Classifier4J (http://classifier4j.sf.net/)."
24		* Alternately, this acknowlegement may appear in the software itself,
25		* if and wherever such third-party acknowlegements normally appear.
26		*
27		* 4. The name "Classifier4J" must not be used to endorse or promote
28		* products derived from this software without prior written
29		* permission. For written permission, please contact
30		* http://sourceforge.net/users/nicklothian/.
31		*
32		* 5. Products derived from this software may not be called
33		* "Classifier4J", nor may "Classifier4J" appear in their names
34		* without prior written permission. For written permission, please
35		* contact http://sourceforge.net/users/nicklothian/.
36		*
37		* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38		* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39		* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40		* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41		* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44		* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45		* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46		* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47		* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48		* SUCH DAMAGE.
49		* ====================================================================
50		*/
51
52		package net.sf.classifier4J.bayesian;
53
54		import javax.naming.*;
55		import javax.sql.*;
56		import java.sql.*;
57
58		/**
59		* @author Nick Lothian
60		*
61		*/
62		public class DataSourceJDBCConnectionManager implements IJDBCConnectionManager {
63
64		String datasourceContext;
65		DataSource dataSource;
66
67	0	public DataSourceJDBCConnectionManager(String ctx) throws NamingException, IllegalArgumentException {
68	0	this.datasourceContext = ctx;
69	0	Context context = new InitialContext();
70	0	if (context == null) {
71	0	throw new NamingException("No JNDI Inital Context Found");
72		}
73	0	dataSource = (DataSource) context.lookup(datasourceContext);
74	0	if (dataSource == null) {
75	0	throw new IllegalArgumentException("Could not find datasource");
76		}
77
78	0	}
79
80		public String getDatasourceContext() {
81	0	return datasourceContext;
82		}
83
84		/**
85		* @see net.sf.classifier4J.bayesian.IJDBCConnectionManager#getConnection()
86		*/
87		public Connection getConnection() throws SQLException {
88	0	return dataSource.getConnection();
89		}
90
91		/**
92		* @see net.sf.classifier4J.bayesian.IJDBCConnectionManager#returnConnection(Connection con)
93		*/
94		public void returnConnection(Connection con) throws SQLException {
95	0	if (con != null) {
96	0	con.close();
97		}
98	0	}
99
100		}

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.