/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.resource.adapter.jdbc.vendor;

import java.io.Serializable;
import java.sql.SQLException;
import org.jboss.resource.adapter.jdbc.ExceptionSorter;


/**
 * MySQLExceptionSorter
 * 
 * This is a basic exception sorter for the MySQL RDBMS. All error
 * codes are taken from the MySQL Connector Java 3.0.16 SQLError class. 
 *
 * @author <a href="mailto:u.schroeter@mobilcom.de">Ulf Schroeter</a>
 */
public class MySQLExceptionSorter implements ExceptionSorter, Serializable
{
   private static final long serialVersionUID = 2375890129763721017L;

   public boolean isExceptionFatal(SQLException e)
   {
      if (e.getSQLState() != null)
      { // per Mark Matthews at MySQL
         if (e.getSQLState().startsWith("08"))
         {
            return true;
         }
      }
      switch (e.getErrorCode())
	  {
      	// Communications Errors
	  	case 1040: // ER_CON_COUNT_ERROR
      	case 1042: // ER_BAD_HOST_ERROR
      	case 1043: // ER_HANDSHAKE_ERROR
      	case 1047: // ER_UNKNOWN_COM_ERROR
      	case 1081: // ER_IPSOCK_ERROR
      	case 1129: // ER_HOST_IS_BLOCKED
      	case 1130: // ER_HOST_NOT_PRIVILEGED
      		
        // Authentication Errors
      	case 1045: // ER_ACCESS_DENIED_ERROR
      		
        // Resource errors
      	case 1004: // ER_CANT_CREATE_FILE
      	case 1005: // ER_CANT_CREATE_TABLE
      	case 1015: // ER_CANT_LOCK
      	case 1021: // ER_DISK_FULL
      	case 1041: // ER_OUT_OF_RESOURCES
      		
        // Out-of-memory errors
      	case 1037: // ER_OUTOFMEMORY
      	case 1038: // ER_OUT_OF_SORTMEMORY
         
           return true;
      }

      return false;
   }
}
