DataBaseServiceImplMBean


1   /**
2    * JOnAS: Java(TM) Open Application Server
3    * Copyright (C) 1999 Bull S.A.
4    * Contact: jonas-team@objectweb.org
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA
20   *
21   * Initial developer(s): ____________________________________.
22   * Contributor(s): Michel Bruno and Guillaume Riviere
23   *
24   * --------------------------------------------------------------------------
25   * $Id: DataBaseServiceImplMBean.java,v 1.8 2004/09/07 08:15:22 danesa Exp $
26   * --------------------------------------------------------------------------
27   */
28  
29  package org.objectweb.jonas.dbm;
30  
31  import java.util.List  ;
32  import java.util.Properties  ;
33  
34  import org.objectweb.jonas.service.ServiceException;
35  
36  /**
37   * MBean Interface for DataBase Service Management
38   * MBean type: Standard
39   * MBean model: Inheritance (DataBaseServiceImpl)
40   *
41   * @author Michel Bruno and Guillaume Riviere
42   *
43   * Contributor(s):
44   *
45   * 03/01/14 Adriana Danes
46   *       Change loadDataSource() signature : take additional argument, the datasource name
47   *       Additionnal MBean method : getDatasourceName()
48   */
49  public interface DataBaseServiceImplMBean {
50     /**
51       * @return the list of properties files describing datasources found in JONAS_BASE/conf
52       */
53      public List   getDataSourcePropertiesFiles() throws Exception  ;
54  
55      /**
56       * @return Integer Total Number of Datasource available in JOnAS
57       */
58      public Integer   getCurrentNumberOfDataSource();
59  
60      /**
61       * @return Integer Total Number of JDBC connection open
62       */
63      public Integer   getTotalCurrentNumberOfJDBCConnectionOpen();
64  
65      /**
66       * @return datasource properties from a local file
67       */
68      public Properties   getDataSourcePropertiesFile(String   dsFile) throws Exception   ;
69  
70      /**
71       * Load new datasource
72       * @param name datasource name
73       * @param prop datasource properties
74       * @param loadFromFile true if the datasource is loaded from a .properties file
75       */
76      public void loadDataSource(String   name, Properties   prop, Boolean   loadFromFile) throws ServiceException ;
77  
78      /**
79       * Determine if a datasource with a given name is already loaded in the dbm service
80       * @param dsName the name of the datasource to be checked if loaded
81       */
82      public boolean isLoadedDataSource(String   dsName);
83  
84      /**
85       * unload existing datasource
86       */
87      public void unloadDataSource(String   dsName);
88  
89      /**
90       * @param jndiName The jndi name of a datasource
91       * @return The datasource name
92       */
93      public String   getDatasourceName(String   jndiName);
94  }
95
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