HypersonicTmpDataSourceComponent.java :  » J2EE » hgcommons » biz » hammurapi » sql » hypersonic » Java Open Source

/*
 * hgcommons 7
 * Hammurapi Group Common Library 
 * Copyright (C) 2003  Hammurapi Group
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * URL: http://www.hammurapi.biz/hammurapi-biz/ef/xmenu/hammurapi-group/products/products/hgcommons/index.html
 * e-Mail: support@hammurapi.biz
 */
package biz.hammurapi.sql.hypersonic;

import java.io.IOException;
import java.sql.SQLException;

import biz.hammurapi.config.ConfigurationException;

public class HypersonicTmpDataSourceComponent extends HypersonicDataSourceComponent {

  private HypersonicTmpDataSource master;

  public HypersonicTmpDataSourceComponent() {
    super();
  }

  public Object getMaster() {
    if (master==null) {
      throw new IllegalStateException("Not yet started");
    }
    return master;
  }
  
  public void start() throws ConfigurationException {
    try {
      master=new HypersonicTmpDataSource(getReader());      
    } catch (ClassNotFoundException e) {
      throw new ConfigurationException("Driver class not found", e);
    } catch (IOException e) {
      throw new ConfigurationException("Could not initialize database: "+e, e);
    } catch (SQLException e) {
      throw new ConfigurationException("Could not initialize database: "+e, e);
    }
  }

  public void stop() throws ConfigurationException {
    if (master!=null) {
      master.shutdown();
    }
  }
}