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Ignore:
Timestamp:
04/30/19 08:05:44 (6 years ago)
Author:
mkommend
Message:

#3005: Adapted FLA to the changed parameter ctors.

File:
1 edited

Legend:

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Added
Removed

  • addons/HeuristicLab.FitnessLandscapeAnalysis/HeuristicLab.Analysis.FitnessLandscape/EngineAlgorithm/EngineAlgorithmOperator.cs

    r16573 r16877  
    1 using System;
     1using HEAL.Attic;
    22using HeuristicLab.Collections;
    33using HeuristicLab.Common;
    … …  
    55using HeuristicLab.Optimization;
    66using HeuristicLab.Parameters;
    7 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
    8 using HEAL.Attic;
     7using System;
    98
    10 namespace HeuristicLab.Operators {
     9namespace HeuristicLab.Operators
     10{
    1111
    12   [Item("EngineAlgorithmOperator", "An operator the encapsulates a complete algorithm.")]
    13   [StorableType("8BEF3D75-7DA3-4683-95C5-AF7B6AC0A810")]
    14   public class EngineAlgorithmOperator : AlgorithmOperator {
     12    [Item("EngineAlgorithmOperator", "An operator the encapsulates a complete algorithm.")]
     13    [StorableType("8BEF3D75-7DA3-4683-95C5-AF7B6AC0A810")]
     14    public class EngineAlgorithmOperator : AlgorithmOperator
     15    {
    1516
    16     [Storable]
    17     private OperatorGraph algorithmOperatorGraph;
     17        [Storable]
     18        private OperatorGraph algorithmOperatorGraph;
    1819
    19     [Storable]
    20     protected EngineAlgorithm algorithm;
    21     public EngineAlgorithm Algorithm {
    22       get { return algorithm; }
    23       set {
    24         if (value == algorithm)
    25           return;
    26         if (algorithm != null) {
    27           DeregisterAlgorithmEvents();
    28           if (algorithmOperatorGraph != null)
    29             DeregisterOperatorGraphEvents();
    30           OperatorGraph.InitialOperator = null;
    31           OperatorGraph.Operators.Clear();
     20        [Storable]
     21        protected EngineAlgorithm algorithm;
     22        public EngineAlgorithm Algorithm
     23        {
     24            get { return algorithm; }
     25            set
     26            {
     27                if (value == algorithm)
     28                    return;
     29                if (algorithm != null)
     30                {
     31                    DeregisterAlgorithmEvents();
     32                    if (algorithmOperatorGraph != null)
     33                        DeregisterOperatorGraphEvents();
     34                    OperatorGraph.InitialOperator = null;
     35                    OperatorGraph.Operators.Clear();
     36                }
     37                algorithm = value;
     38                OnAlgorithmChanged();
     39                if (algorithm != null)
     40                {
     41                    foreach (IOperator op in algorithm.OperatorGraph.Operators)
     42                        OperatorGraph.Operators.Add(op);
     43                    OperatorGraph.InitialOperator = algorithm.OperatorGraph.InitialOperator;
     44                    RegisterAlgorithmEvents();
     45                    if (algorithm.OperatorGraph != null)
     46                    {
     47                        algorithmOperatorGraph = algorithm.OperatorGraph;
     48                        RegisterOperatorGraphEvents();
     49                    }
     50                }
     51            }
    3252        }
    33         algorithm = value;
    34         OnAlgorithmChanged();
    35         if (algorithm != null) {
    36           foreach (IOperator op in algorithm.OperatorGraph.Operators)
    37             OperatorGraph.Operators.Add(op);
    38           OperatorGraph.InitialOperator = algorithm.OperatorGraph.InitialOperator;
    39           RegisterAlgorithmEvents();
    40           if (algorithm.OperatorGraph != null) {
    41             algorithmOperatorGraph = algorithm.OperatorGraph;
    42             RegisterOperatorGraphEvents();
    43           }
     53
     54        #region Events
     55        public event EventHandler AlgorithmChanged;
     56
     57        protected virtual void OnAlgorithmChanged()
     58        {
     59            UpdateParameters();
     60            EventHandler handler = AlgorithmChanged;
     61            if (handler != null)
     62                handler(this, EventArgs.Empty);
    4463        }
    45       }
     64
     65        private void RegisterAlgorithmEvents()
     66        {
     67            algorithm.OperatorGraphChanged += algorithm_OperatorGraphChanged;
     68            algorithm.ProblemChanged += new EventHandler(algorithm_ProblemChanged);
     69        }
     70
     71        private void algorithm_ProblemChanged(object sender, EventArgs e)
     72        {
     73            UpdateParameters();
     74        }
     75
     76        private void DeregisterAlgorithmEvents()
     77        {
     78            algorithm.OperatorGraphChanged -= algorithm_OperatorGraphChanged;
     79        }
     80
     81        private void algorithm_OperatorGraphChanged(object sender, EventArgs e)
     82        {
     83            if (algorithmOperatorGraph != null)
     84                DeregisterOperatorGraphEvents();
     85            algorithmOperatorGraph = null;
     86            if (algorithm.OperatorGraph != null)
     87            {
     88                algorithmOperatorGraph = algorithm.OperatorGraph;
     89                RegisterOperatorGraphEvents();
     90            }
     91        }
     92
     93        private void RegisterOperatorGraphEvents()
     94        {
     95            algorithmOperatorGraph.InitialOperatorChanged += algorithmOperatorGraph_InitialOperatorChanged;
     96            algorithmOperatorGraph.Operators.CollectionReset += algorithmOperatorGraph_Operators_Changed;
     97            algorithmOperatorGraph.Operators.ItemsAdded += algorithmOperatorGraph_Operators_Changed;
     98            algorithmOperatorGraph.Operators.ItemsRemoved += algorithmOperatorGraph_Operators_Changed;
     99        }
     100
     101        private void DeregisterOperatorGraphEvents()
     102        {
     103            algorithmOperatorGraph.InitialOperatorChanged -= algorithmOperatorGraph_InitialOperatorChanged;
     104            algorithmOperatorGraph.Operators.CollectionReset -= algorithmOperatorGraph_Operators_Changed;
     105            algorithmOperatorGraph.Operators.ItemsAdded -= algorithmOperatorGraph_Operators_Changed;
     106            algorithmOperatorGraph.Operators.ItemsRemoved -= algorithmOperatorGraph_Operators_Changed;
     107        }
     108
     109        private void algorithmOperatorGraph_Operators_Changed(object sender, CollectionItemsChangedEventArgs<IOperator> e)
     110        {
     111            OperatorGraph.Operators.Clear();
     112            foreach (IOperator op in algorithmOperatorGraph.Operators)
     113            {
     114                OperatorGraph.Operators.Add(op);
     115            }
     116        }
     117
     118        private void algorithmOperatorGraph_InitialOperatorChanged(object sender, EventArgs e)
     119        {
     120            OperatorGraph.InitialOperator = algorithmOperatorGraph.InitialOperator;
     121        }
     122
     123        private void UpdateParameters()
     124        {
     125            // TODO: match previously set parameter values
     126            IOperator successor = Successor;
     127            Parameters.Clear();
     128            Parameters.Add(new OperatorParameter("Successor", successor));
     129            var alg = Algorithm as IParameterizedItem;
     130            foreach (var param in alg.Parameters)
     131            {
     132                Parameters.Add(WrapParameter(param));
     133            }
     134            if (Algorithm.Problem != null)
     135            {
     136                foreach (var param in Algorithm.Problem.Parameters)
     137                {
     138                    Parameters.Add(WrapParameter(param));
     139                }
     140            }
     141            Parameters.Add(new ValueLookupParameter<NamedItemCollection<IResult>>("Results", "Results collection as passed through to the inner algorithn", "Results") { GetsCollected = false });
     142        }
     143
     144        private static IValueLookupParameter WrapParameter(IParameter param)
     145        {
     146            IValueLookupParameter v = (IValueLookupParameter)Activator.CreateInstance(typeof(ValueLookupParameter<>).MakeGenericType(param.DataType), new object[] { param.Name, param.Description });
     147            v.ActualName = param.Name;
     148            IValueParameter valueParam = param as IValueParameter;
     149            if (valueParam != null)
     150                v.Value = valueParam.Value;
     151            return v;
     152        }
     153        #endregion
     154
     155        #region Construction & Cloning
     156        [StorableConstructor]
     157        protected EngineAlgorithmOperator(StorableConstructorFlag _) : base(_) { }
     158        protected EngineAlgorithmOperator(EngineAlgorithmOperator original, Cloner cloner)
     159          : base(original, cloner)
     160        {
     161            this.algorithm = cloner.Clone(original.algorithm);
     162            this.algorithmOperatorGraph = cloner.Clone(original.algorithmOperatorGraph);
     163        }
     164        public EngineAlgorithmOperator() { }
     165        public override IDeepCloneable Clone(Cloner cloner)
     166        {
     167            return new EngineAlgorithmOperator(this, cloner);
     168        }
     169        #endregion
     170
     171        public override IOperation Apply()
     172        {
     173            var alg = Algorithm as IParameterizedItem;
     174            foreach (var param in alg.Parameters)
     175            {
     176                param.ActualValue = Parameters[param.Name].ActualValue;
     177            }
     178            if (Algorithm.Problem != null)
     179            {
     180                foreach (var param in Algorithm.Problem.Parameters)
     181                {
     182                    param.ActualValue = Parameters[param.Name].ActualValue;
     183                }
     184            }
     185            return base.Apply();
     186        }
     187
    46188    }
    47 
    48     #region Events
    49     public event EventHandler AlgorithmChanged;
    50 
    51     protected virtual void OnAlgorithmChanged() {
    52       UpdateParameters();
    53       EventHandler handler = AlgorithmChanged;
    54       if (handler != null)
    55         handler(this, EventArgs.Empty);
    56     }
    57 
    58     private void RegisterAlgorithmEvents() {
    59       algorithm.OperatorGraphChanged += algorithm_OperatorGraphChanged;
    60       algorithm.ProblemChanged +=new EventHandler(algorithm_ProblemChanged);
    61     }
    62 
    63     void algorithm_ProblemChanged(object sender, EventArgs e) {
    64       UpdateParameters();
    65     }
    66 
    67     private void DeregisterAlgorithmEvents() {
    68       algorithm.OperatorGraphChanged -= algorithm_OperatorGraphChanged;
    69     }
    70 
    71     void algorithm_OperatorGraphChanged(object sender, EventArgs e) {
    72       if (algorithmOperatorGraph != null)
    73         DeregisterOperatorGraphEvents();
    74       algorithmOperatorGraph = null;
    75       if (algorithm.OperatorGraph != null) {
    76         algorithmOperatorGraph = algorithm.OperatorGraph;
    77         RegisterOperatorGraphEvents();
    78       }
    79     }
    80 
    81     private void RegisterOperatorGraphEvents() {
    82       algorithmOperatorGraph.InitialOperatorChanged += algorithmOperatorGraph_InitialOperatorChanged;
    83       algorithmOperatorGraph.Operators.CollectionReset += algorithmOperatorGraph_Operators_Changed;
    84       algorithmOperatorGraph.Operators.ItemsAdded += algorithmOperatorGraph_Operators_Changed;
    85       algorithmOperatorGraph.Operators.ItemsRemoved += algorithmOperatorGraph_Operators_Changed;
    86     }
    87 
    88     private void DeregisterOperatorGraphEvents() {
    89       algorithmOperatorGraph.InitialOperatorChanged -= algorithmOperatorGraph_InitialOperatorChanged;
    90       algorithmOperatorGraph.Operators.CollectionReset -= algorithmOperatorGraph_Operators_Changed;
    91       algorithmOperatorGraph.Operators.ItemsAdded -= algorithmOperatorGraph_Operators_Changed;
    92       algorithmOperatorGraph.Operators.ItemsRemoved -= algorithmOperatorGraph_Operators_Changed;
    93     }
    94 
    95     void algorithmOperatorGraph_Operators_Changed(object sender, CollectionItemsChangedEventArgs<IOperator> e) {
    96       OperatorGraph.Operators.Clear();
    97       foreach (IOperator op in algorithmOperatorGraph.Operators) {
    98         OperatorGraph.Operators.Add(op);
    99       }
    100     }
    101 
    102     void algorithmOperatorGraph_InitialOperatorChanged(object sender, EventArgs e) {
    103       OperatorGraph.InitialOperator = algorithmOperatorGraph.InitialOperator;
    104     }
    105 
    106     private void UpdateParameters() {
    107       // TODO: match previously set parameter values
    108       IOperator successor = Successor;
    109       Parameters.Clear();
    110       Parameters.Add(new OperatorParameter("Successor", successor));
    111       var alg = Algorithm as IParameterizedItem;
    112       foreach (var param in alg.Parameters) {
    113         Parameters.Add(WrapParameter(param));
    114       }
    115       if (Algorithm.Problem != null) {
    116         foreach (var param in Algorithm.Problem.Parameters) {
    117           Parameters.Add(WrapParameter(param));
    118         }
    119       }
    120       Parameters.Add(new ValueLookupParameter<NamedItemCollection<IResult>>("Results", "Results collection as passed through to the inner algorithn", "Results", false));
    121     }
    122 
    123     private static IValueLookupParameter WrapParameter(IParameter param) {
    124       IValueLookupParameter v = (IValueLookupParameter)Activator.CreateInstance(typeof(ValueLookupParameter<>).MakeGenericType(param.DataType), new object[] { param.Name, param.Description });
    125       v.ActualName = param.Name;
    126       IValueParameter valueParam = param as IValueParameter;
    127       if (valueParam != null)
    128         v.Value = valueParam.Value;
    129       return v;
    130     }
    131     #endregion
    132 
    133     #region Construction & Cloning
    134     [StorableConstructor]
    135     protected EngineAlgorithmOperator(StorableConstructorFlag _) : base(_) { }
    136     protected EngineAlgorithmOperator(EngineAlgorithmOperator original, Cloner cloner)
    137       : base(original, cloner) {
    138       this.algorithm = cloner.Clone(original.algorithm);
    139       this.algorithmOperatorGraph = cloner.Clone(original.algorithmOperatorGraph);
    140     }
    141     public EngineAlgorithmOperator() { }
    142     public override IDeepCloneable Clone(Cloner cloner) {
    143       return new EngineAlgorithmOperator(this, cloner);
    144     }
    145     #endregion
    146 
    147     public override IOperation Apply() {
    148       var alg = Algorithm as IParameterizedItem;
    149       foreach (var param in alg.Parameters) {
    150         param.ActualValue = Parameters[param.Name].ActualValue;
    151       }
    152       if (Algorithm.Problem != null) {
    153         foreach (var param in Algorithm.Problem.Parameters) {
    154           param.ActualValue = Parameters[param.Name].ActualValue;
    155         }
    156       }
    157       return base.Apply();
    158     }
    159 
    160   }
    161189}
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