| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2014 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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| 21 |
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| 22 | using System.Collections.Generic;
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| 23 | using System.Linq;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Data;
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| 27 | using HeuristicLab.Parameters;
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| 28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 29 |
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| 30 | namespace HeuristicLab.Problems.DataAnalysis {
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| 31 |
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| 32 | [Item("Transformation", "Represents the base class for a transformation.")]
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| 33 | [StorableClass]
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| 34 | public abstract class Transformation : ParameterizedNamedItem, ITransformation {
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| 35 | protected const string ColumnParameterName = "Column";
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| 36 | #region parameter properties
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| 37 | public IConstrainedValueParameter<StringValue> ColumnParameter {
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| 38 | get { return (IConstrainedValueParameter<StringValue>)Parameters[ColumnParameterName]; }
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| 39 | }
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| 40 | #endregion
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| 41 |
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| 42 | #region properties
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| 43 | public abstract string ShortName { get; }
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| 44 |
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| 45 | public string Column {
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| 46 | get { return ColumnParameter.Value.Value; }
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| 47 | }
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| 48 | #endregion
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| 49 |
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| 50 | [StorableConstructor]
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| 51 | protected Transformation(bool deserializing) : base(deserializing) { }
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| 52 | protected Transformation(Transformation original, Cloner cloner) : base(original, cloner) { }
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| 53 | protected Transformation(IEnumerable<string> allowedColumns) {
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| 54 | var allowed = new ItemSet<StringValue>(allowedColumns.Select(e => new StringValue(e)));
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| 55 | Parameters.Add(new ConstrainedValueParameter<StringValue>(ColumnParameterName, "Column used for the Transformation", allowed));
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| 56 | }
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| 57 | }
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| 58 |
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| 59 | [Item("Transformation", "Represents the base class for a transformation.")]
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| 60 | [StorableClass]
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| 61 | public abstract class Transformation<T> : Transformation, ITransformation<T> {
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| 62 |
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| 63 | [StorableConstructor]
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| 64 | protected Transformation(bool deserializing) : base(deserializing) { }
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| 65 | protected Transformation(Transformation<T> original, Cloner cloner) : base(original, cloner) { }
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| 66 | protected Transformation(IEnumerable<string> allowedColumns) : base(allowedColumns) { }
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| 67 |
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| 68 | public abstract IEnumerable<T> Apply(IEnumerable<T> data);
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| 69 |
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| 70 | public abstract bool Check(IEnumerable<T> data, out string errorMsg);
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| 71 | }
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| 72 | }
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