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source: trunk/sources/HeuristicLab.Services.OKB/3.3/Query/Filters/ValueDataTypeNameFilter.cs @ 9456

Last change on this file since 9456 was 9456, checked in by swagner, 11 years ago

Updated copyright year and added some missing license headers (#1889)

File size: 2.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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;
25using System.Linq.Expressions;
26using HeuristicLab.Services.OKB.DataAccess;
27
28namespace HeuristicLab.Services.OKB.Query.Filters {
29  public class ValueDataTypeNameFilter : IFilter {
30    public DataTransfer.StringComparison Comparison { get; set; }
31    public string Value { get; set; }
32
33    public Expression<Func<Run, bool>> Expression {
34      get {
35        switch (Comparison) {
36          case DataTransfer.StringComparison.Equal:
37            return x => x.Values.Any(y => y.DataType.Name == Value);
38          case DataTransfer.StringComparison.NotEqual:
39            return x => x.Values.All(y => y.DataType.Name != Value);
40          case DataTransfer.StringComparison.Contains:
41            return x => x.Values.Any(y => y.DataType.Name.Contains(Value));
42          case DataTransfer.StringComparison.NotContains:
43            return x => x.Values.All(y => !y.DataType.Name.Contains(Value));
44          case DataTransfer.StringComparison.Like:
45            return x => x.Values.Any(y => SqlMethods.Like(y.DataType.Name, Value));
46          case DataTransfer.StringComparison.NotLike:
47            return x => x.Values.All(y => !SqlMethods.Like(y.DataType.Name, Value));
48          default:
49            return x => true;
50        }
51      }
52    }
53
54    public ValueDataTypeNameFilter(DataTransfer.StringComparison comparison, string value) {
55      Comparison = comparison;
56      Value = value;
57    }
58    public ValueDataTypeNameFilter(DataTransfer.StringComparisonFilter filter) {
59      Comparison = filter.Comparison;
60      Value = filter.Value;
61    }
62  }
63}
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