1 package org.apache.torque.dsfactory;
2
3 /* ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2001-2002 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution,
22 * if any, must include the following acknowledgment:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgment may appear in the software itself,
26 * if and wherever such third-party acknowledgments normally appear.
27 *
28 * 4. The names "Apache" and "Apache Software Foundation" and
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39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
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55 */
56
57 import javax.sql.DataSource;
58 import org.apache.commons.configuration.Configuration;
59 import org.apache.torque.TorqueException;
60
61 /***
62 * A factory that returns a DataSource.
63 *
64 * @author <a href="mailto:jmcnally@apache.org">John McNally</a>
65 * @version $Id: DataSourceFactory.java,v 1.2 2002/09/13 05:06:38 stephenh Exp $
66 */
67 public interface DataSourceFactory
68 {
69
70 /***
71 * @return the <code>DataSource</code> configured by the factory.
72 * @throws TorqueException if the source can't be returned
73 */
74 DataSource getDataSource() throws TorqueException;
75
76 /***
77 * Initialize the factory.
78 *
79 * @param configuration where to load the factory settings from
80 * @throws TorqueException Any exceptions caught during processing will be
81 * rethrown wrapped into a TorqueException.
82 */
83 void initialize(Configuration configuration)
84 throws TorqueException;
85 }
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