/*
 * MM JDBC Drivers for MySQL
 *
 * $Id: SQLError.java,v 1.2 2002/04/21 03:03:46 mark_matthews Exp $
 *
 * Copyright (C) 1998 Mark Matthews <mmatthew@worldserver.com>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) 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
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library 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.
 *
 * See the COPYING file located in the top-level-directory of
 * the archive of this library for complete text of license.
 */

package com.mysql.jdbc;

import java.util.Hashtable;

/**
 * SQLError is a utility class that maps MySQL error codes to X/Open
 * error codes as is required by the JDBC spec.
 *
 * @author Mark Matthews <mmatthew@worldserver.com>
 * @version $Id: SQLError.java,v 1.2 2002/04/21 03:03:46 mark_matthews Exp $
 */

class SQLError
{

  static Hashtable Msg, Map;

  static {
    Msg = new Hashtable();

    Msg.put("01002", "Disconnect error");
    Msg.put("01004", "Data truncated");
    Msg.put("01006", "Privilege not revoked");
    Msg.put("01S00", "Invalid connection string attribute");
    Msg.put("01S01", "Error in row");
    Msg.put("01S03", "No rows updated or deleted");
    Msg.put("01S04", "More than one row updated or deleted");
    Msg.put("07001", "Wrong number of parameters");
    Msg.put("08001", "Unable to connect to data source");
    Msg.put("08002", "Connection in use");
    Msg.put("08003", "Connection not open");
    Msg.put("08004", "Data source rejected establishment of connection");
    Msg.put("08007", "Connection failure during transaction");
    Msg.put("08S01", "Communication link failure");
    Msg.put("21S01", "Insert value list does not match column list");
    Msg.put("22003", "Numeric value out of range");
    Msg.put("22005", "Numeric value out of range");
    Msg.put("22008", "Datetime field overflow");
    Msg.put("22012", "Division by zero");
    Msg.put("28000", "Invalid authorization specification");
    Msg.put("42000", "Syntax error or access violation");
    Msg.put("S0001", "Base table or view already exists");
    Msg.put("S0002", "Base table not found");
    Msg.put("S0011", "Index already exists");
    Msg.put("S0012", "Index not found");
    Msg.put("S0021", "Column already exists");
    Msg.put("S0022", "Column not found");
    Msg.put("S0023", "No default for column");
    Msg.put("S1000", "General error");
    Msg.put("S1001", "Memory allocation failure");
    Msg.put("S1002", "Invalid column number");
    Msg.put("S1009", "Invalid argument value");
    Msg.put("S1C00", "Driver not capable");
    Msg.put("S1T00", "Timeout expired");

    //
    // Map MySQL error codes to X/Open error codes
    //

    Map = new Hashtable();
    
    //
    // Communications Errors
    //
    // ER_BAD_HOST_ERROR 1042
    // ER_HANDSHAKE_ERROR 1043
    // ER_UNKNOWN_COM_ERROR 1047
    // ER_IPSOCK_ERROR 1081
    //

    Map.put(new Integer(1042), "08S01");
    Map.put(new Integer(1043), "08S01");
    Map.put(new Integer(1047), "08S01");
    Map.put(new Integer(1081), "08S01");

    //
    // Authentication Errors
    //
    // ER_ACCESS_DENIED_ERROR 1045
    //

    Map.put(new Integer(1045), "28000");

    //
    // Resource errors
    //
    // ER_CANT_CREATE_FILE 1004
    // ER_CANT_CREATE_TABLE 1005
    // ER_CANT_LOCK 1015
    // ER_DISK_FULL 1021
    // ER_CON_COUNT_ERROR 1040
    // ER_OUT_OF_RESOURCES 1041

    //
    // Out-of-memory errors
    //
    // ER_OUTOFMEMORY 1037
    // ER_OUT_OF_SORTMEMORY 1038
    //

    Map.put(new Integer(1037), "S1001");
    Map.put(new Integer(1038), "S1001");

  
    //
    // Syntax Errors
    //
    // ER_PARSE_ERROR 1064
    // ER_EMPTY_QUERY 1065
    //

    Map.put(new Integer(1064), "42000");
    Map.put(new Integer(1065), "42000");
    
    //
    // Invalid argument errors
    //
    // ER_WRONG_FIELD_WITH_GROUP 1055
    // ER_WRONG_GROUP_FIELD 1056
    // ER_WRONG_SUM_SELECT 1057
    // ER_TOO_LONG_IDENT 1059
    // ER_DUP_FIELDNAME 1060
    // ER_DUP_KEYNAME 1061
    // ER_DUP_ENTRY 1062
    // ER_WRONG_FIELD_SPEC 1063
    // ER_NONUNIQ_TABLE 1066
    // ER_INVALID_DEFAULT 1067
    // ER_MULTIPLE_PRI_KEY 1068
    // ER_TOO_MANY_KEYS 1069
    // ER_TOO_MANY_KEY_PARTS 1070
    // ER_TOO_LONG_KEY 1071
    // ER_KEY_COLUMN_DOES_NOT_EXIST 1072
    // ER_BLOB_USED_AS_KEY 1073
    // ER_TOO_BIG_FIELDLENGTH 1074
    // ER_WRONG_AUTO_KEY 1075
    // ER_NO_SUCH_INDEX 1082
    // ER_WRONG_FIELD_TERMINATORS 1083
    // ER_BLOBS_AND_NO_TERMINATED 1084
    //

    Map.put(new Integer(1055), "S1009");
    Map.put(new Integer(1056), "S1009");
    Map.put(new Integer(1057), "S1009");
    Map.put(new Integer(1059), "S1009");
    Map.put(new Integer(1060), "S1009");
    Map.put(new Integer(1061), "S1009");
    Map.put(new Integer(1062), "S1009");
    Map.put(new Integer(1063), "S1009");
    Map.put(new Integer(1066), "S1009");
    Map.put(new Integer(1067), "S1009");
    Map.put(new Integer(1068), "S1009");
    Map.put(new Integer(1069), "S1009");
    Map.put(new Integer(1070), "S1009");
    Map.put(new Integer(1071), "S1009");
    Map.put(new Integer(1072), "S1009");
    Map.put(new Integer(1073), "S1009");
    Map.put(new Integer(1074), "S1009");
    Map.put(new Integer(1075), "S1009");
    Map.put(new Integer(1082), "S1009");
    Map.put(new Integer(1083), "S1009");
    Map.put(new Integer(1084), "S1009");

    //
    // ER_WRONG_VALUE_COUNT 1058
    //
    Map.put(new Integer(1058), "21S01");

    // ER_CANT_CREATE_DB 1006
    // ER_DB_CREATE_EXISTS 1007
    // ER_DB_DROP_EXISTS 1008
    // ER_DB_DROP_DELETE 1009
    // ER_DB_DROP_RMDIR 1010
    // ER_CANT_DELETE_FILE 1011
    // ER_CANT_FIND_SYSTEM_REC 1012
    // ER_CANT_GET_STAT 1013
    // ER_CANT_GET_WD 1014
    // ER_UNEXPECTED_EOF 1039
  
    // ER_CANT_OPEN_FILE 1016
    // ER_FILE_NOT_FOUND 1017
    // ER_CANT_READ_DIR 1018
    // ER_CANT_SET_WD 1019
    // ER_CHECKREAD 1020
  
    // ER_DUP_KEY 1022
    // ER_ERROR_ON_CLOSE 1023
    // ER_ERROR_ON_READ 1024
    // ER_ERROR_ON_RENAME 1025
    // ER_ERROR_ON_WRITE 1026
    // ER_FILE_USED 1027
    // ER_FILSORT_ABORT 1028
    // ER_FORM_NOT_FOUND 1029
    // ER_GET_ERRNO 1030
    // ER_ILLEGAL_HA 1031
    // ER_KEY_NOT_FOUND 1032
    // ER_NOT_FORM_FILE 1033
   
    // ER_DBACCESS_DENIED_ERROR 1044

    // ER_NO_DB_ERROR 1046
   
    // ER_BAD_NULL_ERROR 1048
    // ER_BAD_DB_ERROR 1049
    // ER_TABLE_EXISTS_ERROR 1050
    // ER_BAD_TABLE_ERROR 1051
    // ER_NON_UNIQ_ERROR 1052
 

    // ER_BAD_FIELD_ERROR 1054
    Map.put(new Integer(1054), "S0022");
   
    // ER_TEXTFILE_NOT_READABLE 1085
    // ER_FILE_EXISTS_ERROR 1086
    // ER_LOAD_INFO 1087
    // ER_ALTER_INFO 1088
    // ER_WRONG_SUB_KEY 1089
    // ER_CANT_REMOVE_ALL_FIELDS 1090
    // ER_CANT_DROP_FIELD_OR_KEY 1091
    // ER_INSERT_INFO 1092
    // ER_INSERT_TABLE_USED 1093
  
    
  }

  static String get(String StateCode)
  {
    return (String)Msg.get(StateCode);
  }

  /**
   * Map MySQL error codes to X/Open error codes
   *
   * @param errno the MySQL error code
   * @return the corresponding X/Open error code
   */

  static String mysqlToXOpen(int errno)
  {
    Integer Err = new Integer(errno);
    if (Map.containsKey(Err))
      return (String)Map.get(Err);
    else
      return "S1000"; // General error for unknown cases
  }
}