OracleExceptionSorter.java

/*
 * IronJacamar, a Java EE Connector Architecture implementation
 * Copyright 2010, Red Hat Inc, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file 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 Eclipse Public License 1.0 as
 * published by the Free Software Foundation.
 *
 * 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 Eclipse
 * Public License for more details.
 *
 * You should have received a copy of the Eclipse 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.ironjacamar.adapters.jdbc.extensions.oracle;

import org.ironjacamar.adapters.jdbc.spi.ExceptionSorter;

import java.io.Serializable;
import java.sql.SQLException;

/**
 * OracleExceptionSorter.java
 *
 *
 * Created: Fri Mar 14 21:54:23 2003
 *
 * @author <a href="mailto:an_test@mail.ru">Andrey Demchenko</a>
 * @author <a href="mailto:d_jencks@users.sourceforge.net">David Jencks</a>
 * @author <a href="mailto:wprice@redhat.com">Weston Price</a>
 * @version 1.0
 */
public class OracleExceptionSorter implements ExceptionSorter, Serializable
{
   private static final long serialVersionUID = 573723525408205079L;

   /**
    * Constructor
    */
   public OracleExceptionSorter()
   {
   } 

   /**
    * {@inheritDoc}
    */
   public boolean isExceptionFatal(final SQLException e)
   {
      final int errorCode = Math.abs(e.getErrorCode());

      if ((errorCode == 28)      //session has been killed
          || (errorCode == 600)    //Internal oracle error
          || (errorCode == 1012)    //not logged on
          || (errorCode == 1014)    //Oracle shutdown in progress
          || (errorCode == 1033)    //Oracle initialization or shutdown in progress
          || (errorCode == 1034)    //Oracle not available
          || (errorCode == 1035)    //ORACLE only available to users with RESTRICTED SESSION privilege
          || (errorCode == 1089)    //immediate shutdown in progress - no operations are permitted
          || (errorCode == 1090)    //shutdown in progress - connection is not permitted
          || (errorCode == 1092)    //ORACLE instance terminated. Disconnection forced
          || (errorCode == 1094)    //ALTER DATABASE CLOSE in progress. Connections not permitted
          || (errorCode == 2396)    //exceeded maximum idle time, please connect again
          || (errorCode == 3106)    //fatal two-task communication protocol error
          || (errorCode == 3111)    //break received on communication channel
          || (errorCode == 3113)    //end-of-file on communication channel
          || (errorCode == 3114)    //not connected to ORACLE
          || (errorCode >= 12100 && errorCode <= 12299)   // TNS issues
          || (errorCode == 17002)    //connection reset
          || (errorCode == 17008)    //connection closed
          || (errorCode == 17410)    //No more data to read from socket
          || (errorCode == 17447)    //OALL8 is in an inconsistent state
          )
      {
         return true;
      }

      final String sqlState = e.getSQLState();

      if ("08000".equals(sqlState))
      {
         return true;
      }
      
      final String errorText = (e.getMessage()).toUpperCase();

      // Exclude oracle user defined error codes (20000 through 20999) from consideration when looking for
      // certain strings.

      if ((errorCode < 20000 || errorCode >= 21000) &&
          ((errorText.indexOf("SOCKET") > -1)     //for control socket error
           || (errorText.indexOf("CONNECTION HAS ALREADY BEEN CLOSED") > -1)
           || (errorText.indexOf("BROKEN PIPE") > -1)))
      {
         return true;
      }
      
      return false;
   }
}