source: trunk/sources/HeuristicLab.Hive.Server.ADODataAccess/3.2/ClientGroupAdapter.cs @ 1580

Last change on this file since 1580 was 1580, checked in by svonolfe, 12 years ago

Added PluginInfoAdapter (#372)

File size: 5.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using System.Text;
26
27using HeuristicLab.Hive.Server.DataAccess;
28using HeuristicLab.Hive.Contracts.BusinessObjects;
29using System.Data;
30using HeuristicLab.DataAccess.ADOHelper;
31using HeuristicLab.Hive.Server.ADODataAccess.dsHiveServerTableAdapters;
32using System.Data.Common;
33using System.Data.SqlClient;
34using HeuristicLab.Hive.Server.ADODataAccess.TableAdapterWrapper;
35
36namespace HeuristicLab.Hive.Server.ADODataAccess {
37  class ClientGroupAdapter :
38    DataAdapterBase<dsHiveServerTableAdapters.ClientGroupTableAdapter,
39    ClientGroup,
40    dsHiveServer.ClientGroupRow>,
41    IClientGroupAdapter {
42    #region Fields
43    private ManyToManyRelationHelper<
44      dsHiveServerTableAdapters.ClientGroup_ResourceTableAdapter,
45      dsHiveServer.ClientGroup_ResourceRow> manyToManyRelationHelper = null;
46
47    private ManyToManyRelationHelper<dsHiveServerTableAdapters.ClientGroup_ResourceTableAdapter,
48      dsHiveServer.ClientGroup_ResourceRow> ManyToManyRelationHelper {
49      get {
50        if (manyToManyRelationHelper == null) {
51          manyToManyRelationHelper =
52            new ManyToManyRelationHelper<dsHiveServerTableAdapters.ClientGroup_ResourceTableAdapter,
53              dsHiveServer.ClientGroup_ResourceRow>(new ClientGroup_ResourceAdapterWrapper());
54        }
55
56        manyToManyRelationHelper.Session = Session as Session;
57
58        return manyToManyRelationHelper;
59      }
60    }
61
62    private IResourceAdapter resourceAdapter = null;
63
64    private IResourceAdapter ResAdapter {
65      get {
66        if (resourceAdapter == null)
67          resourceAdapter =
68            this.Session.GetDataAdapter<Resource, IResourceAdapter>();
69
70        return resourceAdapter;
71      }
72    }
73
74    private IClientAdapter clientAdapter = null;
75
76    private IClientAdapter ClientAdapter {
77      get {
78        if (clientAdapter == null)
79          clientAdapter =
80            this.Session.GetDataAdapter<ClientInfo, IClientAdapter>();
81
82        return clientAdapter;
83      }
84    }
85    #endregion
86
87    public ClientGroupAdapter():
88      base(new ClientGroupAdapterWrapper()) {
89    }
90
91    #region Overrides
92    protected override ClientGroup ConvertRow(dsHiveServer.ClientGroupRow row,
93      ClientGroup clientGroup) {
94      if (row != null && clientGroup != null) {
95        /*Parent - Permission Owner*/
96        clientGroup.Id = row.ResourceId;
97        ResAdapter.GetById(clientGroup.Id);
98
99        ICollection<Guid> resources =
100          ManyToManyRelationHelper.GetRelationships(clientGroup.Id);
101
102       clientGroup.Resources.Clear();
103        foreach(Guid resource in resources) {
104          ClientInfo client =
105            ClientAdapter.GetById(resource);
106
107          if (client == null) {
108            //client group
109            ClientGroup group =
110              GetById(resource);
111
112            clientGroup.Resources.Add(group);
113          } else {
114            clientGroup.Resources.Add(client);
115          }         
116        }
117
118        return clientGroup;
119      } else
120        return null;
121    }
122
123    protected override dsHiveServer.ClientGroupRow ConvertObj(ClientGroup clientGroup,
124      dsHiveServer.ClientGroupRow row) {
125      if (clientGroup != null && row != null) {
126        row.ResourceId = clientGroup.Id;
127      }
128
129      return row;
130    }
131    #endregion
132
133    #region IClientGroupAdapter Members
134    protected override void doUpdate(ClientGroup group) {
135      if (group != null) {
136        ResAdapter.Update(group);
137
138        base.doUpdate(group);
139
140        List<Guid> relationships =
141          new List<Guid>();
142        foreach(Resource res in group.Resources) {
143          if (res is ClientInfo) {
144            ClientAdapter.Update(res as ClientInfo);
145          } else if (res is ClientGroup) {
146            Update(res as ClientGroup);
147          } else {
148            ResAdapter.Update(res);
149          }
150
151          relationships.Add(res.Id);
152        }
153
154        ManyToManyRelationHelper.UpdateRelationships(group.Id,
155          relationships);
156      }
157    }
158
159    public ClientGroup GetByName(string name) {
160      ClientGroup group = new ClientGroup();
161      Resource res =
162        ResAdapter.GetByName(name);
163
164      if (res != null) {
165        return GetById(res.Id);
166      }
167
168      return null;
169    }
170
171    public ICollection<ClientGroup> MemberOf(Resource resource) {
172      throw new NotImplementedException();
173    }
174
175    protected override bool doDelete(ClientGroup group) {
176      if (group != null) {
177        //delete all relationships
178        ManyToManyRelationHelper.UpdateRelationships(group.Id,
179          new List<Guid>());
180
181        return base.doDelete(group) &&
182          ResAdapter.Delete(group);
183      }
184
185      return false;
186    }
187
188    #endregion
189  }
190}
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