#region License Information
/* HeuristicLab
* Copyright (C) 2002-2010 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 HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
namespace HeuristicLab.Optimization {
///
/// Represents a result which has a name and a data type and holds an IItem.
///
[Item("Result", "A result which has a name and a data type and holds an IItem.")]
[StorableClass]
public sealed class Result : NamedItem, IResult {
public override bool CanChangeName {
get { return false; }
}
public override bool CanChangeDescription {
get { return false; }
}
[Storable]
private Type dataType;
public Type DataType {
get { return dataType; }
}
private IItem value;
[Storable]
public IItem Value {
get { return value; }
set {
if (this.value != value) {
if ((value != null) && (!dataType.IsInstanceOfType(value)))
throw new ArgumentException(
string.Format("Type mismatch. Value is not a \"{0}\".",
dataType.GetPrettyName())
);
if (this.value != null) this.value.ToStringChanged -= new EventHandler(Value_ToStringChanged);
this.value = value;
if (this.value != null) this.value.ToStringChanged += new EventHandler(Value_ToStringChanged);
OnValueChanged();
}
}
}
public Result()
: base("Anonymous") {
this.dataType = typeof(IItem);
this.value = null;
}
public Result(string name, Type dataType)
: base(name) {
this.dataType = dataType;
this.value = null;
}
public Result(string name, string description, Type dataType)
: base(name, description) {
this.dataType = dataType;
this.value = null;
}
public Result(string name, IItem value)
: base(name) {
this.dataType = value == null ? typeof(IItem) : value.GetType();
this.value = value;
if (this.value != null) this.value.ToStringChanged += new EventHandler(Value_ToStringChanged);
}
public Result(string name, string description, IItem value)
: base(name, description) {
this.dataType = value == null ? typeof(IItem) : value.GetType();
this.value = value;
if (this.value != null) this.value.ToStringChanged += new EventHandler(Value_ToStringChanged);
}
public override IDeepCloneable Clone(Cloner cloner) {
Result clone = new Result(Name, Description, (IItem)cloner.Clone(value));
cloner.RegisterClonedObject(this, clone);
clone.dataType = dataType;
return clone;
}
public override string ToString() {
return string.Format("{0}: {1} ({2})", Name, Value == null ? "null" : Value.ToString(), DataType.GetPrettyName());
}
public event EventHandler ValueChanged;
private void OnValueChanged() {
if (ValueChanged != null)
ValueChanged(this, EventArgs.Empty);
OnToStringChanged();
}
private void Value_ToStringChanged(object sender, EventArgs e) {
OnToStringChanged();
}
}
}