| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 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 HeuristicLab.Core;
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| 23 | using HeuristicLab.Data;
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| 24 | using HeuristicLab.Parameters;
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| 25 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 26 |
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| 27 | namespace HeuristicLab.Operators {
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| 28 | /// <summary>
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| 29 | /// An operator which removes all sub-scopes or one specified sub-scope from the current scope.
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| 30 | /// </summary>
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| 31 | [Item("SubScopesRemover", "An operator which removes all sub-scopes or one specified sub-scope from the current scope.")]
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| 32 | [StorableClass]
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| 33 | public sealed class SubScopesRemover : SingleSuccessorOperator {
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| 34 | private ValueParameter<BoolValue> RemoveAllSubScopesParameter {
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| 35 | get { return (ValueParameter<BoolValue>)Parameters["RemoveAllSubScopes"]; }
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| 36 | }
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| 37 | public ValueLookupParameter<IntValue> SubScopeIndexParameter {
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| 38 | get { return (ValueLookupParameter<IntValue>)Parameters["SubScopeIndex"]; }
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| 39 | }
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| 40 | private ScopeParameter CurrentScopeParameter {
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| 41 | get { return (ScopeParameter)Parameters["CurrentScope"]; }
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| 42 | }
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| 43 |
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| 44 | public bool RemoveAllSubScopes {
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| 45 | get { return RemoveAllSubScopesParameter.Value.Value; }
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| 46 | set { RemoveAllSubScopesParameter.Value.Value = value; }
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| 47 | }
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| 48 | public IScope CurrentScope {
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| 49 | get { return CurrentScopeParameter.ActualValue; }
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| 50 | }
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| 51 |
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| 52 | public SubScopesRemover()
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| 53 | : base() {
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| 54 | Parameters.Add(new ValueParameter<BoolValue>("RemoveAllSubScopes", "True if all sub-scopes of the current scope should be removed, otherwise false.", new BoolValue(true)));
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| 55 | Parameters.Add(new ValueLookupParameter<IntValue>("SubScopeIndex", "The index of the sub-scope which should be removed. This parameter is ignored, if RemoveAllSubScopes is true."));
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| 56 | Parameters.Add(new ScopeParameter("CurrentScope", "The current scope from which one or all sub-scopes should be removed."));
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| 57 | }
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| 58 |
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| 59 | public override IOperation Apply() {
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| 60 | if (RemoveAllSubScopes)
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| 61 | CurrentScope.SubScopes.Clear();
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| 62 | else {
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| 63 | CurrentScope.SubScopes.RemoveAt(SubScopeIndexParameter.ActualValue.Value);
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| 64 | }
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| 65 | return base.Apply();
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| 66 | }
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| 67 | }
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| 68 | }
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