[826] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 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 System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using System.Text;
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| 26 | using HeuristicLab.Hive.Server.Core.InternalInterfaces.DataAccess;
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| 27 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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[925] | 28 | using System.Runtime.CompilerServices;
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[826] | 29 |
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| 30 | namespace HeuristicLab.Hive.Server.ADODataAccess {
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[925] | 31 | class ResourceAdapter: DataAdapterBase, IResourceAdapter {
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[826] | 32 | private dsHiveServerTableAdapters.ResourceTableAdapter adapter =
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[925] | 33 | new dsHiveServerTableAdapters.ResourceTableAdapter();
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[826] | 34 |
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[925] | 35 | private dsHiveServer.ResourceDataTable data =
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| 36 | new dsHiveServer.ResourceDataTable();
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| 37 |
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| 38 | public ResourceAdapter() {
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| 39 | adapter.Fill(data);
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| 40 | }
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| 41 |
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| 42 | protected override void Update() {
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| 43 | this.adapter.Update(this.data);
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| 44 | }
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| 45 |
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| 46 | private Resource Convert(dsHiveServer.ResourceRow row,
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[899] | 47 | Resource resource) {
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| 48 | if (row != null && resource != null) {
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[845] | 49 | resource.ResourceId = row.ResourceId;
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[899] | 50 | if (!row.IsNameNull())
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| 51 | resource.Name = row.Name;
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| 52 | else
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| 53 | resource.Name = String.Empty;
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[845] | 54 |
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| 55 | return resource;
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[925] | 56 | } else
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[845] | 57 | return null;
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| 58 | }
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| 59 |
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| 60 | private dsHiveServer.ResourceRow Convert(Resource resource,
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| 61 | dsHiveServer.ResourceRow row) {
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| 62 | if (resource != null && row != null) {
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| 63 | row.Name = resource.Name;
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| 64 |
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[899] | 65 | return row;
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| 66 | } else
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| 67 | return null;
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[845] | 68 | }
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| 69 |
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[925] | 70 | #region IResourceAdapter Members
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| 71 | [MethodImpl(MethodImplOptions.Synchronized)]
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[826] | 72 | public void UpdateResource(Resource resource) {
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| 73 | if (resource != null) {
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[925] | 74 | dsHiveServer.ResourceRow row =
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| 75 | data.FindByResourceId(resource.ResourceId);
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[826] | 76 |
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[925] | 77 | if (row == null) {
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[826] | 78 | row = data.NewResourceRow();
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| 79 | data.AddResourceRow(row);
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| 80 |
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[925] | 81 | //write row to db to get primary key
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| 82 | adapter.Update(row);
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| 83 | }
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| 84 |
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[845] | 85 | Convert(resource, row);
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[826] | 86 | resource.ResourceId = row.ResourceId;
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| 87 | }
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| 88 | }
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| 89 |
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[925] | 90 | public bool GetResourceById(Resource resource) {
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[899] | 91 | if (resource != null) {
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[925] | 92 | dsHiveServer.ResourceRow row =
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| 93 | data.FindByResourceId(resource.ResourceId);
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| 94 | if (row != null) {
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[899] | 95 | Convert(row, resource);
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| 96 |
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| 97 | return true;
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| 98 | }
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| 99 | }
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| 100 |
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| 101 | return false;
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| 102 | }
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| 103 |
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[845] | 104 | public Resource GetResourceById(long resourceId) {
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[899] | 105 | Resource resource = new Resource();
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| 106 | resource.ResourceId = resourceId;
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| 107 |
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[925] | 108 | if(GetResourceById(resource))
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[899] | 109 | return resource;
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| 110 | else
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[845] | 111 | return null;
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[826] | 112 | }
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| 113 |
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[971] | 114 | public Resource GetResourceByName(string name) {
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[976] | 115 | dsHiveServer.ResourceRow row = null;
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[971] | 116 |
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[976] | 117 | IEnumerable<dsHiveServer.ResourceRow> permOwners =
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| 118 | from r in
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| 119 | data.AsEnumerable<dsHiveServer.ResourceRow>()
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| 120 | where !r.IsNameNull() && r.Name == name
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| 121 | select r;
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[971] | 122 |
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[976] | 123 | if (permOwners.Count<dsHiveServer.ResourceRow>() == 1)
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| 124 | row = permOwners.First<dsHiveServer.ResourceRow>();
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| 125 |
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[971] | 126 | if (row != null) {
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[976] | 127 | Resource res = new Resource();
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| 128 | Convert(row, res);
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[971] | 129 |
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[976] | 130 | return res;
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[971] | 131 | } else {
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| 132 | return null;
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| 133 | }
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| 134 | }
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| 135 |
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[826] | 136 | public ICollection<Resource> GetAllResources() {
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[925] | 137 | IList<Resource> allResources =
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[845] | 138 | new List<Resource>();
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[925] | 139 |
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[845] | 140 | foreach (dsHiveServer.ResourceRow row in data) {
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[899] | 141 | Resource resource = new Resource();
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| 142 | Convert(row, resource);
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| 143 | allResources.Add(resource);
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[845] | 144 | }
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| 145 |
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| 146 | return allResources;
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[826] | 147 | }
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| 148 |
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[925] | 149 | [MethodImpl(MethodImplOptions.Synchronized)]
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[826] | 150 | public bool DeleteResource(Resource resource) {
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[845] | 151 | if(resource != null) {
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[925] | 152 | dsHiveServer.ResourceRow row =
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| 153 | data.FindByResourceId(resource.ResourceId);
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[826] | 154 |
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[925] | 155 | if (row != null) {
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[972] | 156 | row.Delete();
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| 157 | adapter.Update(row);
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[826] | 158 |
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[925] | 159 | return true;
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[845] | 160 | }
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[826] | 161 | }
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[845] | 162 |
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| 163 | return false;
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[826] | 164 | }
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| 165 |
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| 166 | #endregion
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| 167 | }
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| 168 | }
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