opensim-development – Blame information for rev 1

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1 eva 1 /*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27  
28 using System;
29 using System.Reflection;
30 using Nini.Config;
31 using OpenSim.Framework;
32 using OpenSim.Data;
33 using OpenSim.Services.Interfaces;
34 using OpenSim.Services.Base;
35  
36 namespace OpenSim.Groups
37 {
38 public class GroupsServiceBase : ServiceBase
39 {
40 protected IGroupsData m_Database = null;
41  
42 public GroupsServiceBase(IConfigSource config, string cName)
43 : base(config)
44 {
45 string dllName = String.Empty;
46 string connString = String.Empty;
47 string realm = "os_groups";
48 string configName = (cName == string.Empty) ? "Groups" : cName;
49  
50 //
51 // Try reading the [DatabaseService] section, if it exists
52 //
53 IConfig dbConfig = config.Configs["DatabaseService"];
54 if (dbConfig != null)
55 {
56 if (dllName == String.Empty)
57 dllName = dbConfig.GetString("StorageProvider", String.Empty);
58 if (connString == String.Empty)
59 connString = dbConfig.GetString("ConnectionString", String.Empty);
60 }
61  
62 //
63 // [Groups] section overrides [DatabaseService], if it exists
64 //
65 IConfig groupsConfig = config.Configs[configName];
66 if (groupsConfig != null)
67 {
68 dllName = groupsConfig.GetString("StorageProvider", dllName);
69 connString = groupsConfig.GetString("ConnectionString", connString);
70 realm = groupsConfig.GetString("Realm", realm);
71 }
72  
73 //
74 // We tried, but this doesn't exist. We can't proceed.
75 //
76 if (dllName.Equals(String.Empty))
77 throw new Exception("No StorageProvider configured");
78  
79 m_Database = LoadPlugin<IGroupsData>(dllName, new Object[] { connString, realm });
80 if (m_Database == null)
81 throw new Exception("Could not find a storage interface in the given module " + dllName);
82 }
83 }
84 }