1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 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;
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23 | using System.Collections.Generic;
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24 | using System.Linq;
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25 | using System.Text;
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26 | using HeuristicLab.Core;
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27 | using System.Xml;
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28 | using HeuristicLab.CEDMA.DB.Interfaces;
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29 | using HeuristicLab.Operators;
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30 |
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31 | namespace HeuristicLab.CEDMA.Core {
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32 | public class OperatorLink : OperatorBase {
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33 | private long id;
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34 | public long Id {
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35 | get { return id; }
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36 | }
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37 |
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38 | public IDatabase Database { get; set; }
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39 |
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40 | private IOperator myOperator;
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41 | public IOperator Operator {
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42 | get { return myOperator; }
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43 | set { myOperator = value; }
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44 | }
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45 |
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46 | public OperatorLink() { } // for cloning and persistence
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47 |
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48 | public OperatorLink(long id, IOperator op)
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49 | : base() {
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50 | this.id = id;
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51 | this.myOperator = op;
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52 | Name = myOperator.Name;
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53 | }
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54 |
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55 | public OperatorLink(OperatorLink original) : this(original, new Dictionary<Guid, object>()) { }
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56 | protected OperatorLink(OperatorLink original, IDictionary<Guid, object> clonedObjects)
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57 | : base(original, clonedObjects) {
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58 | this.id = original.id;
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59 | this.myOperator = (IOperator)Auxiliary.Clone(Operator, clonedObjects);
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60 | }
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61 |
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62 | public override void Abort() {
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63 | throw new NotSupportedException();
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64 | }
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65 |
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66 | public override IOperation Apply(IScope scope) {
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67 | throw new NotSupportedException();
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68 | }
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69 |
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70 | public override object Clone(IDictionary<Guid, object> clonedObjects) {
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71 | return new OperatorLink(this, clonedObjects);
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72 | }
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73 |
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74 | public override IView CreateView() {
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75 | if(Operator == null) {
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76 | if(Database == null) return null;
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77 | OperatorEntry targetEntry = Database.GetOperator(Id);
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78 | IOperator target = (IOperator)PersistenceManager.RestoreFromGZip(targetEntry.RawData);
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79 | OperatorLinkPatcher.LinkDatabase(target, Database);
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80 | Operator = target;
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81 | }
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82 | return myOperator.CreateView();
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83 | }
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84 |
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85 | public override IOperation Execute(IScope scope) {
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86 | throw new NotSupportedException();
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87 | }
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88 |
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89 | public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid, IStorable> persistedObjects) {
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90 | XmlNode node = base.GetXmlNode(name, document, persistedObjects);
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91 | XmlAttribute idAttr = document.CreateAttribute("OperatorId");
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92 | idAttr.Value = id.ToString();
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93 | node.Attributes.Append(idAttr);
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94 | return node;
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95 | }
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96 |
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97 | public override void Populate(XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
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98 | id = long.Parse(node.Attributes["OperatorId"].Value);
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99 | base.Populate(node, restoredObjects);
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100 | }
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101 | }
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102 | }
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