[8055] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[12969] | 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[8055] | 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 HeuristicLab.Clients.Common;
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| 26 | using HeuristicLab.Common;
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| 27 | using HeuristicLab.Core;
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| 28 |
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| 29 | namespace HeuristicLab.Clients.OKB.Administration {
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| 30 | [Item("AdministrationClient", "OKB administration client.")]
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| 31 | public sealed class AdministrationClient : IContent {
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| 32 | private static AdministrationClient instance;
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| 33 | public static AdministrationClient Instance {
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| 34 | get {
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| 35 | if (instance == null) instance = new AdministrationClient();
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| 36 | return instance;
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| 37 | }
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| 38 | }
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| 39 |
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| 40 | #region Properties
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| 41 | private ItemCollection<Platform> platforms;
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| 42 | public ItemCollection<Platform> Platforms {
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| 43 | get { return platforms; }
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| 44 | }
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| 45 | private ItemCollection<AlgorithmClass> algorithmClasses;
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| 46 | public ItemCollection<AlgorithmClass> AlgorithmClasses {
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| 47 | get { return algorithmClasses; }
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| 48 | }
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| 49 | private ItemCollection<Algorithm> algorithms;
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| 50 | public ItemCollection<Algorithm> Algorithms {
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| 51 | get { return algorithms; }
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| 52 | }
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| 53 | private ItemCollection<ProblemClass> problemClasses;
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| 54 | public ItemCollection<ProblemClass> ProblemClasses {
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| 55 | get { return problemClasses; }
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| 56 | }
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| 57 | private ItemCollection<Problem> problems;
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| 58 | public ItemCollection<Problem> Problems {
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| 59 | get { return problems; }
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| 60 | }
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| 61 | #endregion
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| 62 |
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| 63 | public AdministrationClient() { }
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| 64 |
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| 65 | #region Refresh
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| 66 | public void Refresh() {
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| 67 | OnRefreshing();
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| 68 |
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| 69 | platforms = new OKBItemCollection<Platform>();
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| 70 | algorithmClasses = new OKBItemCollection<AlgorithmClass>();
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| 71 | algorithms = new OKBItemCollection<Algorithm>();
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| 72 | problemClasses = new OKBItemCollection<ProblemClass>();
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| 73 | problems = new OKBItemCollection<Problem>();
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| 74 |
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| 75 | try {
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| 76 | platforms.AddRange(CallAdministrationService<List<Platform>>(s => s.GetPlatforms()).OrderBy(x => x.Name));
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| 77 | algorithmClasses.AddRange(CallAdministrationService<List<AlgorithmClass>>(s => s.GetAlgorithmClasses()).OrderBy(x => x.Name));
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| 78 | algorithms.AddRange(CallAdministrationService<List<Algorithm>>(s => s.GetAlgorithms()).OrderBy(x => x.Name));
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| 79 | problemClasses.AddRange(CallAdministrationService<List<ProblemClass>>(s => s.GetProblemClasses()).OrderBy(x => x.Name));
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| 80 | problems.AddRange(CallAdministrationService<List<Problem>>(s => s.GetProblems()).OrderBy(x => x.Name));
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| 81 | }
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| 82 | finally {
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| 83 | OnRefreshed();
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| 84 | }
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| 85 | }
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| 86 | public void RefreshAsync(Action<Exception> exceptionCallback) {
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| 87 | var call = new Func<Exception>(delegate() {
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| 88 | try {
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| 89 | Refresh();
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| 90 | }
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| 91 | catch (Exception ex) {
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| 92 | return ex;
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| 93 | }
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| 94 | return null;
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| 95 | });
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| 96 | call.BeginInvoke(delegate(IAsyncResult result) {
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| 97 | Exception ex = call.EndInvoke(result);
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| 98 | if (ex != null) exceptionCallback(ex);
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| 99 | }, null);
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| 100 | }
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| 101 | #endregion
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| 102 |
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| 103 | #region Store
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| 104 | public static void Store(IOKBItem item) {
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| 105 | if (item.Id == 0) {
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| 106 | if (item is Platform)
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| 107 | item.Id = CallAdministrationService<long>(s => s.AddPlatform((Platform)item));
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| 108 | else if (item is AlgorithmClass)
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| 109 | item.Id = CallAdministrationService<long>(s => s.AddAlgorithmClass((AlgorithmClass)item));
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| 110 | else if (item is Algorithm)
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| 111 | item.Id = CallAdministrationService<long>(s => s.AddAlgorithm((Algorithm)item));
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| 112 | else if (item is ProblemClass)
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| 113 | item.Id = CallAdministrationService<long>(s => s.AddProblemClass((ProblemClass)item));
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| 114 | else if (item is Problem)
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| 115 | item.Id = CallAdministrationService<long>(s => s.AddProblem((Problem)item));
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| 116 | } else {
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| 117 | if (item is Platform)
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| 118 | CallAdministrationService(s => s.UpdatePlatform((Platform)item));
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| 119 | else if (item is AlgorithmClass)
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| 120 | CallAdministrationService(s => s.UpdateAlgorithmClass((AlgorithmClass)item));
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| 121 | else if (item is Algorithm)
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| 122 | CallAdministrationService(s => s.UpdateAlgorithm((Algorithm)item));
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| 123 | else if (item is ProblemClass)
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| 124 | CallAdministrationService(s => s.UpdateProblemClass((ProblemClass)item));
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| 125 | else if (item is Problem)
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| 126 | CallAdministrationService(s => s.UpdateProblem((Problem)item));
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| 127 | }
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| 128 | }
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| 129 | #endregion
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| 130 |
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| 131 | #region Delete
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| 132 | public static void Delete(IOKBItem item) {
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| 133 | if (item is Platform)
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| 134 | CallAdministrationService(s => s.DeletePlatform(item.Id));
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| 135 | else if (item is AlgorithmClass)
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| 136 | CallAdministrationService(s => s.DeleteAlgorithmClass(item.Id));
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| 137 | else if (item is Algorithm)
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| 138 | CallAdministrationService(s => s.DeleteAlgorithm(item.Id));
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| 139 | else if (item is ProblemClass)
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| 140 | CallAdministrationService(s => s.DeleteProblemClass(item.Id));
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| 141 | else if (item is Problem)
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| 142 | CallAdministrationService(s => s.DeleteProblem(item.Id));
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| 143 | item.Id = 0;
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| 144 | }
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| 145 | #endregion
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| 146 |
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| 147 | #region Algorithm Methods
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| 148 | public static List<Guid> GetAlgorithmUsers(long algorithmId) {
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| 149 | return CallAdministrationService<List<Guid>>(s => s.GetAlgorithmUsers(algorithmId));
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| 150 | }
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| 151 | public static void UpdateAlgorithmUsers(long algorithmId, List<Guid> users) {
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| 152 | CallAdministrationService(s => s.UpdateAlgorithmUsers(algorithmId, users));
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| 153 | }
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| 154 | public static byte[] GetAlgorithmData(long algorithmId) {
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| 155 | return CallAdministrationService<byte[]>(s => s.GetAlgorithmData(algorithmId));
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| 156 | }
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| 157 | public static void UpdateAlgorithmData(long algorithmId, byte[] algorithmData) {
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| 158 | CallAdministrationService(s => s.UpdateAlgorithmData(algorithmId, algorithmData));
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| 159 | }
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| 160 | #endregion
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| 161 |
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| 162 | #region Problem Methods
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| 163 | public static List<Guid> GetProblemUsers(long problemId) {
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| 164 | return CallAdministrationService<List<Guid>>(s => s.GetProblemUsers(problemId));
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| 165 | }
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| 166 | public static void UpdateProblemUsers(long problemId, List<Guid> users) {
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| 167 | CallAdministrationService(s => s.UpdateProblemUsers(problemId, users));
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| 168 | }
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| 169 | public static byte[] GetProblemData(long problemId) {
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| 170 | return CallAdministrationService<byte[]>(s => s.GetProblemData(problemId));
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| 171 | }
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| 172 | public static void UpdateProblemData(long problemId, byte[] problemData) {
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| 173 | CallAdministrationService(s => s.UpdateProblemData(problemId, problemData));
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| 174 | }
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| 175 | #endregion
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| 176 |
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| 177 | #region Events
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| 178 | public event EventHandler Refreshing;
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| 179 | private void OnRefreshing() {
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| 180 | EventHandler handler = Refreshing;
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| 181 | if (handler != null) handler(this, EventArgs.Empty);
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| 182 | }
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| 183 | public event EventHandler Refreshed;
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| 184 | private void OnRefreshed() {
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| 185 | var handler = Refreshed;
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| 186 | if (handler != null) handler(this, EventArgs.Empty);
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| 187 | }
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| 188 | #endregion
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| 189 |
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| 190 | #region Helpers
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| 191 | private static void CallAdministrationService(Action<IAdministrationService> call) {
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| 192 | AdministrationServiceClient client = ClientFactory.CreateClient<AdministrationServiceClient, IAdministrationService>();
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| 193 | try {
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| 194 | call(client);
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| 195 | }
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| 196 | finally {
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| 197 | try {
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| 198 | client.Close();
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| 199 | }
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| 200 | catch (Exception) {
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| 201 | client.Abort();
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| 202 | }
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| 203 | }
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| 204 | }
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| 205 | private static T CallAdministrationService<T>(Func<IAdministrationService, T> call) {
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| 206 | AdministrationServiceClient client = ClientFactory.CreateClient<AdministrationServiceClient, IAdministrationService>();
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| 207 | try {
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| 208 | return call(client);
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| 209 | }
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| 210 | finally {
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| 211 | try {
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| 212 | client.Close();
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| 213 | }
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| 214 | catch (Exception) {
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| 215 | client.Abort();
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| 216 | }
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| 217 | }
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| 218 | }
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| 219 | #endregion
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| 220 | }
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| 221 | }
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