Package net.sf.jportlet.service.jdbc

Source Code of net.sf.jportlet.service.jdbc.JDBCServiceImpl

/*
* Created on Mar 20, 2003
*/
package net.sf.jportlet.service.jdbc;

import java.sql.Connection;
import java.sql.SQLException;

import javax.naming.InitialContext;
import javax.naming.NamingException;

import javax.sql.DataSource;

import net.sf.jportlet.service.PortletServiceAdapter;
import net.sf.jportlet.service.PortletServiceConfig;
import net.sf.jportlet.service.PortletServiceException;


/**
* Implementation of {@link net.sf.jportlet.service.jdbc.JDBCService}.
*
* @author <a href="mailto:tchbansi@sourceforge.net">Herve Tchepannou</a>
*/
public class JDBCServiceImpl
    extends PortletServiceAdapter
    implements JDBCService
{
    //~ Instance fields --------------------------------------------------------

    private String _datasource;

    //~ Methods ----------------------------------------------------------------

    /**
     * @see net.sf.jportlet.service.jdbc.JDBCService#getConnection()
     */
    public Connection getConnection(  )
        throws NamingException,
                   SQLException
    {
        DataSource ds = ( DataSource ) new InitialContext(  ).lookup( _datasource );
        return ds.getConnection(  );
    }

    /**
     * @see net.sf.jportlet.service.PortletService#init(net.sf.jportlet.service.PortletServiceConfig)
     */
    public void init( PortletServiceConfig serviceConfig )
        throws PortletServiceException
    {
        super.init( serviceConfig );

        _datasource = getInitParameter( "datasource" );
        if ( _datasource == null )
        {
            throw new PortletServiceException( "datasource is required" );
        }
    }

    /**
     * @see net.sf.jportlet.service.PortletService#getServiceName()
     */
    public String getServiceName(  )
    {
        return JDBCService.NAME;
    }
}
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