source: branches/OKB (trunk integration)/HeuristicLab.Services.OKB/3.3/Query/Filters/PercentValueFilter.cs @ 7573

Last change on this file since 7573 was 7573, checked in by ascheibe, 8 years ago

#1174 added support for PercentValue

File size: 2.7 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.Linq;
24using System.Linq.Expressions;
25using HeuristicLab.Services.OKB.DataAccess;
26
27namespace HeuristicLab.Services.OKB.Query.Filters {
28  public class PercentValueFilter : IFilter {
29    public string Name { get; protected set; }
30    public DataTransfer.OrdinalComparison Comparison { get; set; }
31    public double Value { get; set; }
32
33    public Expression<Func<Run, bool>> Expression {
34      get {
35        switch (Comparison) {
36          case DataTransfer.OrdinalComparison.Less:
37            return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.DoubleValue < Value));
38          case DataTransfer.OrdinalComparison.LessOrEqual:
39            return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.DoubleValue <= Value));
40          case DataTransfer.OrdinalComparison.Equal:
41            return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.DoubleValue == Value));
42          case DataTransfer.OrdinalComparison.GreaterOrEqual:
43            return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.DoubleValue >= Value));
44          case DataTransfer.OrdinalComparison.Greater:
45            return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.DoubleValue > Value));
46          case DataTransfer.OrdinalComparison.NotEqual:
47            return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.DoubleValue != Value));
48          default:
49            return x => true;
50        }
51      }
52    }
53
54    public PercentValueFilter(string name, DataTransfer.OrdinalComparison comparison, double value) {
55      Name = name;
56      Comparison = comparison;
57      Value = value;
58    }
59    public PercentValueFilter(DataTransfer.NameOrdinalComparisonPercentFilter filter) {
60      Name = filter.Name;
61      Comparison = filter.Comparison;
62      Value = filter.Value;
63    }
64  }
65}
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