#region License Information /* HeuristicLab * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Data.Linq.SqlClient; using System.Linq; using System.Linq.Expressions; using HeuristicLab.Services.OKB.DataAccess; namespace HeuristicLab.Services.OKB.Query.Filters { public class ValueNameFilter : IFilter { public DataTransfer.StringComparison Comparison { get; set; } public string Value { get; set; } public Expression> Expression { get { switch (Comparison) { case DataTransfer.StringComparison.Equal: return x => x.Values.Any(y => y.ValueName.Name == Value); case DataTransfer.StringComparison.NotEqual: return x => x.Values.All(y => y.ValueName.Name != Value); case DataTransfer.StringComparison.Contains: return x => x.Values.Any(y => y.ValueName.Name.Contains(Value)); case DataTransfer.StringComparison.NotContains: return x => x.Values.All(y => !y.ValueName.Name.Contains(Value)); case DataTransfer.StringComparison.Like: return x => x.Values.Any(y => SqlMethods.Like(y.ValueName.Name, Value)); case DataTransfer.StringComparison.NotLike: return x => x.Values.All(y => !SqlMethods.Like(y.ValueName.Name, Value)); default: return x => true; } } } public ValueNameFilter(DataTransfer.StringComparison comparison, string value) { Comparison = comparison; Value = value; } public ValueNameFilter(DataTransfer.StringComparisonFilter filter) { Comparison = filter.Comparison; Value = filter.Value; } } }