[10539] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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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[10244] | 21 |
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[10619] | 22 | using HeuristicLab.DataPreprocessing.Filter;
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| 23 | using System.Collections.Generic;
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[10666] | 24 | using System;
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| 25 | using System.Linq;
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[10539] | 26 | namespace HeuristicLab.DataPreprocessing {
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| 27 | public class FilterLogic : IFilterLogic {
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[10619] | 28 |
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| 29 | private ITransactionalPreprocessingData preprocessingData;
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| 30 |
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| 31 | public FilterLogic(ITransactionalPreprocessingData preprocessingData) {
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| 32 | this.preprocessingData = preprocessingData;
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| 33 | }
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| 34 |
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[10638] | 35 | public bool[] Preview(IList<IFilter> filters)
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[10619] | 36 | {
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[10666] | 37 | bool[] result = Enumerable.Repeat<bool>(true, preprocessingData.Rows).ToArray();
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[10619] | 38 |
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[10638] | 39 | foreach (IFilter filter in filters)
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| 40 | {
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[10667] | 41 | if (filter.ConstraintData == null) {
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| 42 | continue;
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| 43 | }
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| 44 |
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[10619] | 45 | bool[] filterResult = filter.Check();
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| 46 |
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| 47 | for(int row = 0; row < result.Length; ++row) {
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[10666] | 48 | result[row] = result[row] && filterResult[row];
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[10619] | 49 | }
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| 50 | }
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| 51 |
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| 52 | return result;
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| 53 | }
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| 54 |
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[10638] | 55 | public void Apply(IList<IFilter> filters)
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[10619] | 56 | {
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| 57 | bool[] results = Preview(filters);
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| 58 |
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| 59 | for(int row = 0; row < results.Length; ++row)
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[10620] | 60 | {
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[10619] | 61 | if(!results[row]){
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| 62 | preprocessingData.DeleteRow(row);
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| 63 | }
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| 64 | }
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| 65 | }
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[10638] | 66 |
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| 67 |
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| 68 | public IPreprocessingData PreprocessingData
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| 69 | {
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| 70 | get { return preprocessingData; }
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| 71 | }
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[10244] | 72 | }
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| 73 | }
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