[2891] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[14186] | 3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2891] | 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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[5843] | 23 | using System.Reflection;
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[4722] | 24 | using HeuristicLab.Common;
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[2891] | 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 |
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| 28 | namespace HeuristicLab.Parameters {
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| 29 | /// <summary>
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[2947] | 30 | /// A parameter whose value is defined in the parameter itself.
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[2891] | 31 | /// </summary>
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[3822] | 32 | [Item("ValueParameter", "A parameter whose value is defined in the parameter itself.")]
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[3017] | 33 | [StorableClass]
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[2924] | 34 | public class ValueParameter<T> : OptionalValueParameter<T> where T : class, IItem {
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| 35 | public override T Value {
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| 36 | get { return base.Value; }
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[2891] | 37 | set {
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[2948] | 38 | if ((value == null) && (Value != null)) throw new ArgumentNullException();
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[2924] | 39 | base.Value = value;
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[2891] | 40 | }
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| 41 | }
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| 42 |
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[4722] | 43 | [StorableConstructor]
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| 44 | protected ValueParameter(bool deserializing) : base(deserializing) { }
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| 45 | protected ValueParameter(ValueParameter<T> original, Cloner cloner) : base(original, cloner) { }
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[5843] | 46 |
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[2948] | 47 | public ValueParameter() : base() { }
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[5843] | 48 | public ValueParameter(string name) : base(name) { base.Value = CreateDefaultValue(); }
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| 49 | public ValueParameter(string name, bool getsCollected) : base(name, getsCollected) { base.Value = CreateDefaultValue(); }
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[2924] | 50 | public ValueParameter(string name, T value) : base(name, value) { }
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[4332] | 51 | public ValueParameter(string name, T value, bool getsCollected) : base(name, value, getsCollected) { }
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[5843] | 52 | public ValueParameter(string name, string description) : base(name, description) { base.Value = CreateDefaultValue(); }
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| 53 | public ValueParameter(string name, string description, bool getsCollected) : base(name, description, getsCollected) { base.Value = CreateDefaultValue(); }
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[2924] | 54 | public ValueParameter(string name, string description, T value) : base(name, description, value) { }
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[4332] | 55 | public ValueParameter(string name, string description, T value, bool getsCollected) : base(name, description, value, getsCollected) { }
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[6025] | 56 |
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| 57 | protected T CreateDefaultValue() {
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| 58 | Type type = typeof(T);
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| 59 | if (type.IsAbstract) return null;
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| 60 | ConstructorInfo defaultConstructor = type.GetConstructor(Type.EmptyTypes);
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| 61 | if (defaultConstructor == null) return null;
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[4722] | 62 |
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[6025] | 63 | return (T)defaultConstructor.Invoke(new object[0]);
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[5843] | 64 | }
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| 65 |
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[4722] | 66 | public override IDeepCloneable Clone(Cloner cloner) {
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| 67 | return new ValueParameter<T>(this, cloner);
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| 68 | }
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[2891] | 69 | }
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| 70 | }
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