[6976] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[7270] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[6976] | 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.Drawing;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 |
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| 28 | namespace HeuristicLab.Clients.Hive {
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| 29 | [StorableClass]
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| 30 | public class EngineTask : ItemTask {
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| 31 | [Storable]
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| 32 | protected IOperation initialOperation;
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| 33 | public IOperation InitialOperation {
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| 34 | get { return initialOperation; }
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| 35 | set { initialOperation = value; }
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| 36 | }
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| 37 |
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| 38 | public new IEngine Item {
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| 39 | get { return (IEngine)base.Item; }
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| 40 | set { base.Item = value; }
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| 41 | }
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| 42 |
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| 43 | public override TimeSpan ExecutionTime {
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| 44 | get { return Item.ExecutionTime; }
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| 45 | }
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| 46 |
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| 47 | public override ExecutionState ExecutionState {
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| 48 | get { return Item.ExecutionState; }
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| 49 | }
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| 50 |
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| 51 | #region constructors and cloning
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| 52 | public EngineTask() { }
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| 53 | public EngineTask(IOperation initialOperation, IEngine engine) {
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| 54 | this.initialOperation = initialOperation;
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| 55 | this.Item = engine;
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| 56 | }
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| 57 |
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| 58 | [StorableConstructor]
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| 59 | protected EngineTask(bool deserializing) : base(deserializing) { }
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| 60 | protected EngineTask(EngineTask original, Cloner cloner)
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| 61 | : base(original, cloner) {
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| 62 | this.initialOperation = cloner.Clone(original.initialOperation);
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| 63 | }
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| 64 | public override IDeepCloneable Clone(Cloner cloner) {
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| 65 | return new EngineTask(this, cloner);
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| 66 | }
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| 67 | #endregion
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| 68 |
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| 69 | public override bool IsParallelizable {
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| 70 | get { return false; }
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| 71 | }
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| 72 |
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| 73 | public override void Prepare() { }
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| 74 |
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| 75 | public override void Start() {
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| 76 | Item.Prepare(initialOperation);
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| 77 | Item.Start();
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| 78 | }
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| 79 |
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| 80 | public override void Pause() {
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| 81 | Item.Pause();
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| 82 | }
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| 83 |
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| 84 | public override void Stop() {
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| 85 | Item.Stop();
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| 86 | }
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| 87 |
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| 88 | protected override void RegisterItemEvents() {
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| 89 | base.RegisterItemEvents();
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| 90 | Item.Stopped += new EventHandler(engine_Stopped);
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| 91 | Item.Paused += new EventHandler(Item_Paused);
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| 92 | Item.Started += new EventHandler(Item_Started);
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| 93 | Item.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(engine_ExceptionOccurred);
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| 94 | Item.ExecutionStateChanged += new EventHandler(Item_ExecutionStateChanged);
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| 95 | Item.ExecutionTimeChanged += new EventHandler(Item_ExecutionTimeChanged);
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| 96 | }
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| 97 |
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| 98 | protected override void DeregisterItemEvents() {
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| 99 | Item.Stopped -= new EventHandler(engine_Stopped);
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| 100 | Item.Paused -= new EventHandler(Item_Paused);
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| 101 | Item.Started -= new EventHandler(Item_Started);
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| 102 | Item.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(engine_ExceptionOccurred);
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| 103 | Item.ExecutionStateChanged -= new EventHandler(Item_ExecutionStateChanged);
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| 104 | Item.ExecutionTimeChanged -= new EventHandler(Item_ExecutionTimeChanged);
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| 105 | base.DeregisterItemEvents();
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| 106 | }
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| 107 |
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| 108 | private void engine_ExceptionOccurred(object sender, EventArgs<Exception> e) {
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| 109 | OnTaskFailed(e);
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| 110 | }
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| 111 |
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| 112 | private void engine_Stopped(object sender, EventArgs e) {
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| 113 | OnTaskStopped();
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| 114 | }
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| 115 |
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| 116 | private void Item_Paused(object sender, EventArgs e) {
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| 117 | OnTaskPaused();
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| 118 | }
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| 119 |
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| 120 | private void Item_ExecutionTimeChanged(object sender, EventArgs e) {
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| 121 | OnExecutionTimeChanged();
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| 122 | }
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| 123 |
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| 124 | private void Item_ExecutionStateChanged(object sender, EventArgs e) {
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| 125 | OnExecutionStateChanged();
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| 126 | }
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| 127 |
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| 128 | private void Item_Started(object sender, EventArgs e) {
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| 129 | OnTaskStarted();
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| 130 | }
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| 131 |
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| 132 | public override bool CanChangeDescription {
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| 133 | get { return false; }
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| 134 | }
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| 135 |
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| 136 | public override bool CanChangeName {
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| 137 | get { return false; }
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| 138 | }
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| 139 |
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| 140 | public override string Description {
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| 141 | get { return string.Empty; }
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| 142 | set { throw new NotSupportedException(); }
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| 143 | }
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| 144 |
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| 145 | public override string Name {
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| 146 | get { return Item != null ? Item.ToString() : null; }
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| 147 | set { throw new NotSupportedException(); }
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| 148 | }
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| 149 |
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| 150 | public override string ItemDescription {
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| 151 | get { return Description; }
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| 152 | }
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| 153 |
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[7270] | 154 | public static new Image StaticItemImage {
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[6976] | 155 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Operator; }
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| 156 | }
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| 157 |
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| 158 | public override string ItemName {
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| 159 | get { return "EngineTask"; }
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| 160 | }
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| 161 |
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| 162 | public override Version ItemVersion {
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| 163 | get { return null; }
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| 164 | }
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| 165 | }
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| 166 | }
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