[8049] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[12012] | 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[8049] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Data.Linq.SqlClient;
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| 24 | using System.Linq;
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| 25 | using System.Linq.Expressions;
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| 26 | using HeuristicLab.Services.OKB.DataAccess;
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| 27 |
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| 28 | namespace HeuristicLab.Services.OKB.Query.Filters {
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| 29 | public class StringValueFilter : IFilter {
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| 30 | public string Name { get; protected set; }
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| 31 | public DataTransfer.StringComparison Comparison { get; set; }
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| 32 | public string Value { get; set; }
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| 33 |
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| 34 | public Expression<Func<Run, bool>> Expression {
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| 35 | get {
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| 36 | switch (Comparison) {
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| 37 | case DataTransfer.StringComparison.Equal:
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| 38 | return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.StringValue == Value));
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| 39 | case DataTransfer.StringComparison.NotEqual:
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| 40 | return x => x.Values.Any(y => (y.ValueName.Name == Name) && (y.StringValue != Value));
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| 41 | case DataTransfer.StringComparison.Contains:
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| 42 | return x => x.Values.Any(y => (y.ValueName.Name == Name) && y.StringValue.Contains(Value));
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| 43 | case DataTransfer.StringComparison.NotContains:
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| 44 | return x => x.Values.Any(y => (y.ValueName.Name == Name) && !y.StringValue.Contains(Value));
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| 45 | case DataTransfer.StringComparison.Like:
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| 46 | return x => x.Values.Any(y => (y.ValueName.Name == Name) && SqlMethods.Like(y.StringValue, Value));
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| 47 | case DataTransfer.StringComparison.NotLike:
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| 48 | return x => x.Values.Any(y => (y.ValueName.Name == Name) && !SqlMethods.Like(y.StringValue, Value));
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| 49 | default:
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| 50 | return x => true;
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| 51 | }
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | public StringValueFilter(string name, DataTransfer.StringComparison comparison, string value) {
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| 56 | Name = name;
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| 57 | Comparison = comparison;
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| 58 | Value = value;
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| 59 | }
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| 60 | public StringValueFilter(DataTransfer.NameStringComparisonFilter filter) {
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| 61 | Name = filter.Name;
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| 62 | Comparison = filter.Comparison;
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| 63 | Value = filter.Value;
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| 64 | }
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| 65 | }
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| 66 | }
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