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source: trunk/sources/HeuristicLab.Services.OKB/3.3/Query/Filters/ProblemNameFilter.cs @ 8049

Last change on this file since 8049 was 8049, checked in by ascheibe, 12 years ago

#1174 integrated OKB services parts into trunk

File size: 2.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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
22using System;
23using System.Data.Linq.SqlClient;
24using System.Linq.Expressions;
25using HeuristicLab.Services.OKB.DataAccess;
26
27namespace HeuristicLab.Services.OKB.Query.Filters {
28  public class ProblemNameFilter : IFilter {
29    public DataTransfer.StringComparison Comparison { get; set; }
30    public string Value { get; set; }
31
32    public Expression<Func<Run, bool>> Expression {
33      get {
34        switch (Comparison) {
35          case DataTransfer.StringComparison.Equal:
36            return x => x.Problem.Name == Value;
37          case DataTransfer.StringComparison.NotEqual:
38            return x => x.Problem.Name != Value;
39          case DataTransfer.StringComparison.Contains:
40            return x => x.Problem.Name.Contains(Value);
41          case DataTransfer.StringComparison.NotContains:
42            return x => !x.Problem.Name.Contains(Value);
43          case DataTransfer.StringComparison.Like:
44            return x => SqlMethods.Like(x.Problem.Name, Value);
45          case DataTransfer.StringComparison.NotLike:
46            return x => !SqlMethods.Like(x.Problem.Name, Value);
47          default:
48            return x => true;
49        }
50      }
51    }
52
53    public ProblemNameFilter(DataTransfer.StringComparison comparison, string value) {
54      Comparison = comparison;
55      Value = value;
56    }
57    public ProblemNameFilter(DataTransfer.StringComparisonFilter filter) {
58      Comparison = filter.Comparison;
59      Value = filter.Value;
60    }
61  }
62}
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