mcs/class/IBM.Data.DB2/IBM.Data.DB2/DB2Exception.cs

   1
   2 //
   3 // Permission is hereby granted, free of charge, to any person obtaining
   4 // a copy of this software and associated documentation files (the
   5 // "Software"), to deal in the Software without restriction, including
   6 // without limitation the rights to use, copy, modify, merge, publish,
   7 // distribute, sublicense, and/or sell copies of the Software, and to
   8 // permit persons to whom the Software is furnished to do so, subject to
   9 // the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be
  12 // included in all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  18 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  19 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  20 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21 //
  22 using System;
  23 using System.Runtime.InteropServices;
  24 using System.Text;
  25 using System.Runtime.Serialization;
  26
  27 namespace IBM.Data.DB2
  28 {
  29
  30
  31         [Serializable]
  32         public sealed class DB2Exception : Exception
  33         {
  34                 private DB2ErrorCollection errors;
  35                 private string message;
  36
  37
  38                 public DB2ErrorCollection Errors
  39                 {
  40                         get
  41                         {
  42                                 return errors;
  43                         }
  44                 }
  45                 public override string Message
  46                 {
  47                         get
  48                         {
  49                                 if(errors.Count > 0)
  50                                 {
  51                                         string result = "";
  52                                         for(int i = 0; i < errors.Count; i++)
  53                                         {
  54                                                 if(i > 0)
  55                                                 {
  56                                                         result += " ";
  57                                                 }
  58                                                 result += "ERROR [" + errors[i].SQLState + "] " + errors[i].Message;
  59                                         }
  60                                         if(message != null)
  61                                         {
  62                                                 result += " " + message;
  63                                         }
  64                                         return result;
  65                                 }
  66                                 return "No error information";
  67                         }
  68                 }
  69
  70                 private DB2Exception(SerializationInfo si, StreamingContext sc)
  71                 {
  72                         throw new NotImplementedException();
  73                 }
  74                 public override void GetObjectData(SerializationInfo si, StreamingContext context)
  75                 {
  76                         throw new NotImplementedException();
  77                 }
  78
  79                 internal DB2Exception(short sqlHandleType, IntPtr sqlHandle, string message)
  80                 {
  81                         this.message = message;
  82                         errors = new DB2ErrorCollection(sqlHandleType, sqlHandle);
  83
  84
  85                 }
  86         }
  87 }