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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
28using System;
29using System.Collections.Generic;
30using System.Reflection;
31using Nini.Config;
32using OpenSim.Framework;
33using OpenSim.Data;
34using OpenSim.Services.Interfaces;
35using OpenSim.Services.Base;
36
37namespace OpenSim.Services.InventoryService
38{
39 public class InventoryServiceBase : ServiceBase
40 {
41 protected IInventoryDataPlugin m_Database = null;
42
43 protected List<IInventoryDataPlugin> m_plugins = new List<IInventoryDataPlugin>();
44
45 public InventoryServiceBase(IConfigSource config) : base(config)
46 {
47 IConfig assetConfig = config.Configs["InventoryService"];
48 if (assetConfig == null)
49 throw new Exception("No InventoryService configuration");
50
51 string dllName = assetConfig.GetString("StorageProvider",
52 String.Empty);
53
54 if (dllName == String.Empty)
55 throw new Exception("No StorageProvider configured");
56
57 string connString = assetConfig.GetString("ConnectionString",
58 String.Empty);
59
60 m_Database = LoadPlugin<IInventoryDataPlugin>(dllName);
61 if (m_Database == null)
62 throw new Exception("Could not find a storage interface in the given module");
63
64 m_Database.Initialise(connString);
65
66 }
67
68 #region Plugin methods
69
70 /// <summary>
71 /// Add a new inventory data plugin - plugins will be requested in the order they were added.
72 /// </summary>
73 /// <param name="plugin">The plugin that will provide data</param>
74 public void AddPlugin(IInventoryDataPlugin plugin)
75 {
76 m_plugins.Add(plugin);
77 }
78
79 /// <summary>
80 /// Adds a list of inventory data plugins, as described by `provider'
81 /// and `connect', to `m_plugins'.
82 /// </summary>
83 /// <param name="provider">
84 /// The filename of the inventory server plugin DLL.
85 /// </param>
86 /// <param name="connect">
87 /// The connection string for the storage backend.
88 /// </param>
89 public void AddPlugin(string provider, string connect)
90 {
91 m_plugins.AddRange(DataPluginFactory.LoadDataPlugins<IInventoryDataPlugin>(provider, connect));
92 }
93
94 #endregion
95
96
97 }
98}