DataSourceComponent


1   /*
2    * Copyright (C) The Apache Software Foundation. All rights reserved.
3    *
4    * This software is published under the terms of the Apache Software License
5    * version 1.1, a copy of which has been included with this distribution in
6    * the LICENSE.txt file.
7    */
8   package org.apache.avalon.excalibur.datasource;
9   
10  import java.sql.Connection  ;
11  import java.sql.SQLException  ;
12  import org.apache.avalon.framework.component.Component;
13  import org.apache.avalon.framework.thread.ThreadSafe;
14  import org.apache.avalon.framework.configuration.Configurable;
15  
16  /**
17   * The standard interface for DataSources in Avalon.
18   *
19   * @author <a HREF="mailto:bloritsch@apache.org">Berin Loritsch</a>
20   * @version CVS $Revision: 1.4 $ $Date: 2001/12/11 09:53:28 $
21   * @since 4.0
22   */
23  public interface DataSourceComponent
24      extends Component, Configurable, ThreadSafe
25  {
26      /**
27       * The name of the role for convenience
28       */
29      String   ROLE = "org.apache.avalon.excalibur.datasource.DataSourceComponent";
30  
31      /**
32       * Gets the Connection to the database
33       *
34       * @throws NoValidConnectionException when there is no valid Connection wrapper
35       *         available in the classloader.
36       *
37       * @throws NoAvailableConnectionException when there are no more available
38       *         Connections in the pool.
39       */
40      Connection   getConnection()
41          throws SQLException  ;
42  }
43

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