HeuristicLab.Core/3.3/OperatorExecutionException.cs

   1 #region License Information
   2 /* HeuristicLab
   3  * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
   4  *
   5  * This file is part of HeuristicLab.
   6  *
   7  * HeuristicLab is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * HeuristicLab is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
  19  */
  20 #endregion
  21
  22 using System;
  23 using HeuristicLab.PluginInfrastructure;
  24
  25 namespace HeuristicLab.Core {
  26   public class OperatorExecutionException : Exception {
  27     private readonly IOperator op;
  28     public IOperator Operator {
  29       get { return op; }
  30     }
  31
  32     private readonly string message;
  33     public override string Message {
  34       get {
  35         string name = "\"" + op.Name + "\"";
  36         var assembly = op.GetType().Assembly;
  37         if (!op.Name.Equals(op.ItemName)) name += " (" + op.ItemName + ")";
  38         if (!string.IsNullOrEmpty(assembly.Location)) {
  39           name += " [" + assembly.Location + ": " + AssemblyHelpers.GetFileVersion(assembly) + "]";
  40         }
  41         if (InnerException == null)
  42           return base.Message + name + message + ".";
  43         else
  44           return base.Message + name + ": " + InnerException.Message;
  45       }
  46     }
  47
  48     public OperatorExecutionException(IOperator op) : this(op, string.Empty) { }
  49     public OperatorExecutionException(IOperator op, string message)
  50       : base("An exception was thrown by the operator ") {
  51       if (op == null) throw new ArgumentNullException();
  52       this.op = op;
  53       this.message = message;
  54     }
  55     public OperatorExecutionException(IOperator op, Exception innerException)
  56       : base("An exception was thrown by the operator ", innerException) {
  57       if (op == null) throw new ArgumentNullException();
  58       this.op = op;
  59     }
  60   }
  61 }