DataSourceMCFImpl.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: DataSourceMCFImpl.java,v 1.4 2004/12/14 16:13:51 ehardesty Exp $
 * --------------------------------------------------------------------------
 */
package org.objectweb.jonas.jdbc;


import java.sql.SQLException;

import javax.resource.ResourceException;
import javax.resource.spi.ConnectionRequestInfo;
import javax.resource.spi.ManagedConnection;
import javax.resource.spi.ResourceAllocationException;
import javax.resource.spi.security.PasswordCredential;
import javax.security.auth.Subject;
import javax.sql.DataSource;

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

public class DataSourceMCFImpl
        extends ManagedConnectionFactoryImpl { 

    DataSource ds = null;

    public ManagedConnection createManagedConnection(Subject subject, 
                                                      ConnectionRequestInfo cxReq)
              throws ResourceException {
                  
      PasswordCredential pc = Utility.getPasswordCredential(this, subject, cxReq, pw);
      if(ds == null) {
          try {
              ds = (DataSource) Utility.getDataSource(this, pc, trace);
          } catch(Exception ex) {
              throw new ResourceException(ex.getMessage());
          }
      }
      java.sql.Connection connection = null;
      try {
          if(cxReq != null) {
              ConnectionRequestInfoImpl cx = (ConnectionRequestInfoImpl) cxReq; 
              connection = ds.getConnection(cx.getUser(), cx.getPassword());
          } else if (pc != null){
              connection = ds.getConnection(pc.getUserName(), new String(pc.getPassword()));
          } else if (mcfData.getMCFData(MCFData.USER).length() > 0){
              connection = ds.getConnection(mcfData.getMCFData(MCFData.USER), 
                                            mcfData.getMCFData(MCFData.PASSWORD));
          } else {
              connection = ds.getConnection();
          }
          trace.log(BasicLevel.DEBUG, "Connection object returned is "+connection);      
      }
      catch(SQLException sqle)
      {
          throw new ResourceAllocationException("The connection could not be allocated: " + sqle.getMessage());
      }
      return new ManagedConnectionImpl(this, pc, connection, null, null, null);
    }

    /* Determine if the factories are equal
     */
    public boolean equals(Object obj) {
        if (obj instanceof DataSourceMCFImpl) {
            return mcfData.equals(((DataSourceMCFImpl)obj).mcfData);
        }
        else {
            return false;
        }
    }

    // JOnAS JDBC RA DataSource config properties
    public String getDatabaseName()
    {
        return mcfData.getMCFData(MCFData.DATABASENAME);
    }

    public void setDatabaseName(String val)
    {
        mcfData.setMCFData(MCFData.DATABASENAME, val);
    }

    public String getDescription()
    {
        return mcfData.getMCFData(MCFData.DESCRIPTION);
    }

    public void setDescription(String val)
    {
        mcfData.setMCFData(MCFData.DESCRIPTION, val);
    }

    public String getPortNumber()
    {
        return mcfData.getMCFData(MCFData.PORTNUMBER);
    }

    public void setPortNumber(String val)
    {
        mcfData.setMCFData(MCFData.PORTNUMBER, val);
    }

    public String getServerName()
    {
        return mcfData.getMCFData(MCFData.SERVERNAME);
    }

    public void setServerName(String val)
    {
        mcfData.setMCFData(MCFData.SERVERNAME, val);
    }

}

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