DataSourceImpl.java

/*
 * JOnAS: Java(TM) Open Application Server
 * Copyright (C) 1999 Bull S.A.
 * Contact: jonas-team@objectweb.org
 * 
 * This library 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 2.1 of the License, or any later version.
 * 
 * This library 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
 *
 * Initial developer(s): Eric HARDESTY
 * --------------------------------------------------------------------------
 * $Id: DataSourceImpl.java,v 1.3 2003/11/25 07:50:10 durieuxp Exp $
 * --------------------------------------------------------------------------
 */
package org.objectweb.jonas.jdbc;

import java.io.PrintWriter;
import java.io.Serializable;

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

import javax.naming.Reference;

import javax.resource.Referenceable;
import javax.resource.ResourceException;
import javax.resource.spi.ConnectionManager;

import org.objectweb.util.monolog.api.BasicLevel;


public class DataSourceImpl
    implements javax.sql.DataSource, Serializable, Referenceable {

    private ConnectionManager cm;
    private ManagedConnectionFactoryImpl mcf;
    private PrintWriter pw;
    private Reference reference;
    
    int loginTimeout = 0;

    public DataSourceImpl(ManagedConnectionFactoryImpl _mcf, ConnectionManager _cm) {
        if(_cm == null) {
            cm = new ConnectionManagerImpl();
        } else {
            cm = _cm;
        }
        mcf = _mcf;
    }

    public Connection getConnection()
              throws SQLException {
        mcf.trace.log(BasicLevel.DEBUG,"");
        try {
            Connection con = (Connection) cm.allocateConnection(mcf, null);
            if (con == null) {
                SQLException se = new SQLException("Null connection object returned");
                throw se;
            }
            return con;
        } catch(ResourceException re) {
            throw new SQLException(re.getMessage());
        }
    }

    public Connection getConnection(String user, String pwd)
              throws SQLException {
        mcf.trace.log(BasicLevel.DEBUG,""+user);
        try {
            ConnectionRequestInfoImpl info = new ConnectionRequestInfoImpl(user, pwd);
            Connection con = (Connection) cm.allocateConnection(mcf, info);
            if (con == null) {
                SQLException se = new SQLException("Null connection object returned");
                throw se;
            }
            return con;
        } catch(ResourceException re) {
            throw new SQLException(re.getMessage());
        }
    }

    public int getLoginTimeout()
              throws SQLException {
        return loginTimeout;
    }

    public PrintWriter getLogWriter()
              throws SQLException {
        return pw;
    }

    public Reference getReference() {
        return reference;
    }

    public void setLoginTimeout(int _loginTimeout)
              throws SQLException {
        loginTimeout = _loginTimeout;
    }

    public void setLogWriter(PrintWriter _pw) 
              throws SQLException {
        pw = _pw;
    }

    public void setReference(Reference _ref) {
        reference = _ref;
    }

    /* JOnAS JDBC implementation for CMP*/

    public String getMapperName() {
        String mn = mcf.getMapperName();
        mcf.trace.log(BasicLevel.DEBUG, mn);
        return mn;
    }

}

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