#region License Information
/* HeuristicLab
* Copyright (C) 2002-2019 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.Reflection;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
namespace HeuristicLab.Parameters {
///
/// A parameter whose value is defined in the parameter itself.
///
[Item("ValueParameter", "A parameter whose value is defined in the parameter itself.")]
[StorableClass]
public class ValueParameter : OptionalValueParameter where T : class, IItem {
public override T Value {
get { return base.Value; }
set {
if ((value == null) && (Value != null)) throw new ArgumentNullException();
base.Value = value;
}
}
[StorableConstructor]
protected ValueParameter(bool deserializing) : base(deserializing) { }
protected ValueParameter(ValueParameter original, Cloner cloner) : base(original, cloner) { }
public ValueParameter() : base() { }
public ValueParameter(string name) : base(name) { base.Value = CreateDefaultValue(); }
public ValueParameter(string name, bool getsCollected) : base(name, getsCollected) { base.Value = CreateDefaultValue(); }
public ValueParameter(string name, T value) : base(name, value) { }
public ValueParameter(string name, T value, bool getsCollected) : base(name, value, getsCollected) { }
public ValueParameter(string name, string description) : base(name, description) { base.Value = CreateDefaultValue(); }
public ValueParameter(string name, string description, bool getsCollected) : base(name, description, getsCollected) { base.Value = CreateDefaultValue(); }
public ValueParameter(string name, string description, T value) : base(name, description, value) { }
public ValueParameter(string name, string description, T value, bool getsCollected) : base(name, description, value, getsCollected) { }
protected T CreateDefaultValue() {
Type type = typeof(T);
if (type.IsAbstract) return null;
ConstructorInfo defaultConstructor = type.GetConstructor(Type.EmptyTypes);
if (defaultConstructor == null) return null;
return (T)defaultConstructor.Invoke(new object[0]);
}
public override IDeepCloneable Clone(Cloner cloner) {
return new ValueParameter(this, cloner);
}
}
}