[11489] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2014 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.Common;
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| 23 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 24 | using System;
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| 25 | using System.Collections.Generic;
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| 26 | using System.Linq;
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| 27 |
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[11526] | 28 | namespace HeuristicLab.Core.Networks {
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[11489] | 29 | [Item("ParameterizedPort", "An abstract base class for parameterized ports of optimization network nodes.")]
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| 30 | [StorableClass]
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| 31 | public abstract class ParameterizedPort : Port, IParameterizedPort {
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[11528] | 32 | public override IEnumerable<INetworkItem> Children {
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| 33 | get { return base.Children.Concat(Parameters.AsEnumerable<INetworkItem>()); }
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[11489] | 34 | }
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| 35 |
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| 36 | [Storable]
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| 37 | protected PortParameterCollection parameters;
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| 38 | public PortParameterCollection Parameters {
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| 39 | get { return parameters; }
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| 40 | }
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| 41 |
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| 42 | [StorableConstructor]
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| 43 | protected ParameterizedPort(bool deserializing) : base(deserializing) { }
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| 44 | protected ParameterizedPort(ParameterizedPort original, Cloner cloner)
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| 45 | : base(original, cloner) {
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| 46 | parameters = cloner.Clone(original.parameters);
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| 47 | foreach (var p in Parameters)
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| 48 | p.Parent = this;
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| 49 | RegisterParametersEvents();
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| 50 | }
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| 51 | protected ParameterizedPort()
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| 52 | : base("ParameterizedPort") {
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| 53 | parameters = new PortParameterCollection();
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| 54 | RegisterParametersEvents();
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| 55 | }
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| 56 | protected ParameterizedPort(string name)
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| 57 | : base(name) {
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| 58 | parameters = new PortParameterCollection();
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| 59 | RegisterParametersEvents();
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| 60 | }
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| 61 | protected ParameterizedPort(string name, string description)
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| 62 | : base(name, description) {
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| 63 | parameters = new PortParameterCollection();
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| 64 | RegisterParametersEvents();
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| 65 | }
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| 66 |
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| 67 | [StorableHook(HookType.AfterDeserialization)]
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| 68 | private void AfterDeserialization() {
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| 69 | foreach (var p in Parameters)
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| 70 | p.Parent = this;
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| 71 | RegisterParametersEvents();
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| 72 | }
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| 73 |
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| 74 | public event EventHandler InterfaceChanged;
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| 75 | protected virtual void OnInterfaceChanged() {
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| 76 | var handler = InterfaceChanged;
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| 77 | if (handler != null) handler(this, EventArgs.Empty);
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| 78 | }
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| 79 |
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| 80 | #region Parameters Events
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| 81 | protected virtual void RegisterParametersEvents() {
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| 82 | parameters.ItemsAdded += Parameters_ItemsAdded;
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| 83 | parameters.ItemsRemoved += Parameters_ItemsRemoved;
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| 84 | parameters.ItemsReplaced += Parameters_ItemsReplaced;
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| 85 | parameters.CollectionReset += Parameters_CollectionReset;
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| 86 | foreach (var p in parameters)
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| 87 | RegisterParameterEvents(p);
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| 88 | }
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| 89 | protected virtual void Parameters_ItemsAdded(object sender, Collections.CollectionItemsChangedEventArgs<IPortParameter> e) {
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| 90 | foreach (var p in e.Items) {
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| 91 | p.Parent = this;
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| 92 | RegisterParameterEvents(p);
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| 93 | }
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| 94 | OnInterfaceChanged();
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| 95 | }
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| 96 | protected virtual void Parameters_ItemsRemoved(object sender, Collections.CollectionItemsChangedEventArgs<IPortParameter> e) {
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| 97 | foreach (var p in e.Items) {
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| 98 | p.Parent = null;
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| 99 | DeregisterParameterEvents(p);
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| 100 | }
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| 101 | OnInterfaceChanged();
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| 102 | }
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| 103 | protected virtual void Parameters_ItemsReplaced(object sender, Collections.CollectionItemsChangedEventArgs<IPortParameter> e) {
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| 104 | foreach (var p in e.OldItems) {
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| 105 | p.Parent = null;
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| 106 | DeregisterParameterEvents(p);
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| 107 | }
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| 108 | foreach (var p in e.Items) {
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| 109 | p.Parent = this;
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| 110 | RegisterParameterEvents(p);
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| 111 | }
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| 112 | OnInterfaceChanged();
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| 113 | }
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| 114 | protected virtual void Parameters_CollectionReset(object sender, Collections.CollectionItemsChangedEventArgs<IPortParameter> e) {
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| 115 | foreach (var p in e.OldItems) {
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| 116 | p.Parent = null;
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| 117 | DeregisterParameterEvents(p);
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| 118 | }
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| 119 | foreach (var p in e.Items) {
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| 120 | p.Parent = this;
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| 121 | RegisterParameterEvents(p);
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| 122 | }
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| 123 | OnInterfaceChanged();
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| 124 | }
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| 125 | #endregion
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| 126 |
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| 127 | #region Parameter Events
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| 128 | protected virtual void RegisterParameterEvents(IPortParameter parameter) {
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| 129 | parameter.NameChanged += Parameter_NameChanged;
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| 130 | parameter.TypeChanged += Parameter_TypeChanged;
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| 131 | }
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| 132 | protected virtual void DeregisterParameterEvents(IPortParameter parameter) {
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| 133 | parameter.NameChanged -= Parameter_NameChanged;
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| 134 | parameter.TypeChanged -= Parameter_TypeChanged;
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| 135 | }
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| 136 | protected virtual void Parameter_NameChanged(object sender, EventArgs e) {
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| 137 | OnInterfaceChanged();
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| 138 | }
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| 139 | protected virtual void Parameter_TypeChanged(object sender, EventArgs e) {
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| 140 | OnInterfaceChanged();
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| 141 | }
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| 142 | #endregion
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| 143 | }
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| 144 | }
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