cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/database/CdmDataSourceBase.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.cdm.database;
  11
  12 import java.sql.Connection;
  13 import java.sql.DriverManager;
  14
  15 import org.apache.log4j.Logger;
  16
  17 import eu.etaxonomy.cdm.database.types.IDatabaseType;
  18
  19 /**
  20  * @author a.mueller
  21  * @created 18.12.2008
  22  * @version 1.0
  23  */
  24 abstract class CdmDataSourceBase implements ICdmDataSource {
  25         private static final Logger logger = Logger.getLogger(CdmDataSourceBase.class);
  26
  27
  28
  29         /* (non-Javadoc)
  30          * @see eu.etaxonomy.cdm.database.ICdmDataSource#testConnection()
  31          */
  32         public boolean testConnection() {
  33                 try {
  34                         IDatabaseType dbType = getDatabaseType().getDatabaseType();
  35                         String classString = dbType.getClassString();
  36                         Class.forName(classString);
  37
  38                         String mUrl = dbType.getConnectionString(this);
  39                         Connection mConn = DriverManager.getConnection(mUrl, getUserName(), getPassword());
  40                         if (mConn != null){
  41                                 return true;
  42                         }else{
  43                                 return false;
  44                         }
  45                 } catch (Exception e) {
  46                         logger.warn(e.getMessage());
  47                         return false;
  48                 }
  49         }
  50 }