source: branches/XmlReaderWriterBranch/HeuristicLab.Core/VariableInfo.cs @ 125

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2008 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 <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;

namespace HeuristicLab.Core {
  public class VariableInfo : ItemBase, IVariableInfo {
    private string myActualName;
    public string ActualName {
      get { return myActualName; }
      set {
        if (myActualName != value) {
          myActualName = value;
          OnActualNameChanged();
        }
      }
    }
    private string myFormalName;
    public string FormalName {
      get { return myFormalName; }
    }
    private string myDescription;
    public string Description {
      get { return myDescription; }
    }
    private Type myDataType;
    public Type DataType {
      get { return myDataType; }
    }
    private VariableKind myKind;
    public VariableKind Kind {
      get { return myKind; }
    }
    private bool myLocal;
    public bool Local {
      get { return myLocal; }
      set {
        if (myLocal != value) {
          myLocal = value;
          OnLocalChanged();
        }
      }
    }

    public VariableInfo() {
      myActualName = "Anonymous";
      myFormalName = "Anonymous";
      myDescription = "";
      myDataType = null;
      myKind = VariableKind.In;
      myLocal = false;
    }
    public VariableInfo(string formalName, string description, Type dataType, VariableKind kind)
      : this() {
      myActualName = formalName;
      myFormalName = formalName;
      myDescription = description;
      myDataType = dataType;
      myKind = kind;
    }

    public override IView CreateView() {
      return new VariableInfoView(this);
    }

    public override object Clone(IDictionary<Guid, object> clonedObjects) {
      VariableInfo clone = new VariableInfo();
      clonedObjects.Add(Guid, clone);
      clone.myActualName = ActualName;
      clone.myFormalName = FormalName;
      clone.myDescription = Description;
      clone.myDataType = DataType;
      clone.myKind = Kind;
      clone.myLocal = Local;
      return clone;
    }

    public event EventHandler ActualNameChanged;
    protected virtual void OnActualNameChanged() {
      if (ActualNameChanged != null)
        ActualNameChanged(this, new EventArgs());
    }
    public event EventHandler LocalChanged;
    protected virtual void OnLocalChanged() {
      if (LocalChanged != null)
        LocalChanged(this, new EventArgs());
    }

    #region Persistence Methods
    //public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid,IStorable> persistedObjects) {
    //  XmlNode node = base.GetXmlNode(name, document, persistedObjects);
    //  XmlAttribute actualNameAttribute = document.CreateAttribute("ActualName");
    //  actualNameAttribute.Value = ActualName;
    //  node.Attributes.Append(actualNameAttribute);

    //  XmlAttribute formalNameAttribute = document.CreateAttribute("FormalName");
    //  formalNameAttribute.Value = FormalName;
    //  node.Attributes.Append(formalNameAttribute);

    //  XmlAttribute descriptionAttribute = document.CreateAttribute("Description");
    //  descriptionAttribute.Value = Description;
    //  node.Attributes.Append(descriptionAttribute);

    //  XmlAttribute dataTypeAttribute = document.CreateAttribute("DataType");
    //  dataTypeAttribute.Value = PersistenceManager.BuildTypeString(DataType);
    //  node.Attributes.Append(dataTypeAttribute);

    //  XmlAttribute kindAttribute = document.CreateAttribute("Kind");
    //  kindAttribute.Value = Kind.ToString();
    //  node.Attributes.Append(kindAttribute);

    //  XmlAttribute localAttribute = document.CreateAttribute("Local");
    //  localAttribute.Value = Local.ToString();
    //  node.Attributes.Append(localAttribute);

    //  return node;
    //}
    public override void Persist(string name, XmlWriter writer, IDictionary<Guid, IStorable> persistedObjects) {
      base.Persist(name, writer, persistedObjects);
      writer.WriteAttributeString("ActualName", ActualName);
      writer.WriteAttributeString("FormalName", FormalName);
      writer.WriteAttributeString("Description", Description);
      writer.WriteAttributeString("DataType", PersistenceManager.BuildTypeString(DataType));
      writer.WriteAttributeString("Kind", Kind.ToString());
      writer.WriteAttributeString("Local", Local.ToString());
    }
    //public override void Populate(XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
    //  myActualName = node.Attributes["ActualName"].Value;
    //  myFormalName = node.Attributes["FormalName"].Value;
    //  myDescription = node.Attributes["Description"].Value;
    //  myDataType = Type.GetType(node.Attributes["DataType"].Value, true);
    //  myKind = (VariableKind)Enum.Parse(typeof(VariableKind), node.Attributes["Kind"].Value);
    //  myLocal = bool.Parse(node.Attributes["Local"].Value);
    //}
    public override void Populate(XmlReader reader, IDictionary<Guid, IStorable> restoredObjects) {
      myActualName = reader["ActualName"];
      myFormalName = reader["FormalName"];
      myDescription = reader["Description"];
      myDataType = Type.GetType(reader["DataType"], true);
      myKind = (VariableKind)Enum.Parse(typeof(VariableKind), reader["Kind"]);
      myLocal = bool.Parse(reader["Local"]);
    }
    #endregion
  }
}