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-rw-r--r--OpenSim/Data/DataPluginFactory.cs151
-rw-r--r--OpenSim/Framework/Communications/InventoryServiceBase.cs2
-rw-r--r--OpenSim/Framework/Communications/UserManagerBase.cs2
-rw-r--r--OpenSim/Grid/AssetServer/Main.cs2
-rw-r--r--OpenSim/Grid/GridServer/GridManager.cs4
5 files changed, 87 insertions, 74 deletions
diff --git a/OpenSim/Data/DataPluginFactory.cs b/OpenSim/Data/DataPluginFactory.cs
index 5293e94..2f60ae4 100644
--- a/OpenSim/Data/DataPluginFactory.cs
+++ b/OpenSim/Data/DataPluginFactory.cs
@@ -25,117 +25,130 @@
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */ 26 */
27 27
28using System;
28using System.Collections.Generic; 29using System.Collections.Generic;
29using OpenSim.Framework; 30using OpenSim.Framework;
30 31
31namespace OpenSim.Data 32namespace OpenSim.Data
32{ 33{
33 /// <summary> 34 /// <summary>
34 /// A static class containing a series of methods for obtaining handles to 35 /// A static class containing methods for obtaining handles to database
35 /// database storage objects. 36 /// storage objects.
36 /// </summary> 37 /// </summary>
37 // Yeah, it's not really a factory, but maybe it'll morph into one?
38 public static class DataPluginFactory 38 public static class DataPluginFactory
39 { 39 {
40 /// <summary> 40 /// <summary>
41 /// Returns a list of new inventory data plugins. Plugins will be 41 /// Based on <typeparam name="T" />, returns the appropriate
42 /// requested in the order they were added. 42 /// PluginInitialiserBase instance in <paramref name="init" /> and
43 /// extension point path in <paramref name="path" />.
43 /// </summary> 44 /// </summary>
44 /// <param name="provider">
45 /// The filename of the inventory server plugin DLL.
46 /// </param>
47 /// <param name="connect"> 45 /// <param name="connect">
48 /// The connection string for the storage backend. 46 /// The DB connection string used when creating a new
47 /// PluginInitialiserBase, returned in <paramref name="init" />.
49 /// </param> 48 /// </param>
50 public static List<IInventoryDataPlugin> LoadInventoryDataPlugins(string provider, string connect) 49 /// <param name="init">
51 { 50 /// A reference to a PluginInitialiserBase object in which the proper
52 PluginLoader<IInventoryDataPlugin> loader = new PluginLoader<IInventoryDataPlugin> (new InventoryDataInitialiser(connect)); 51 /// initialiser will be returned.
53
54 // loader will try to load all providers (MySQL, MSSQL, etc)
55 // unless it is constrainted to the correct "Provider" entry in the addin.xml
56 loader.Add ("/OpenSim/InventoryData", new PluginProviderFilter(provider));
57 loader.Load();
58
59 return loader.Plugins;
60 }
61
62 /// <summary>
63 /// Returns a list of new user data plugins. Plugins will be requested
64 /// in the order they were added.
65 /// </summary>
66 /// <param name="provider">
67 /// The filename of the user data plugin DLL.
68 /// </param> 52 /// </param>
69 /// <param name="connect"> 53 /// <param name="path">
70 /// The connection string for the storage backend. 54 /// A string in which the proper extension point path will be returned.
71 /// </param> 55 /// </param>
72 public static List<IUserDataPlugin> LoadUserDataPlugins(string provider, string connect) 56 /// <typeparam name="T">
57 /// The type of data plugin requested.
58 /// </typeparam>
59 /// <exception cref="NotImplementedException">
60 /// Thrown if <typeparamref name="T" /> is not one of the expected data
61 /// interfaces.
62 /// </exception>
63 private static void PluginLoaderParamFactory<T>(string connect, out PluginInitialiserBase init, out string path) where T : IPlugin
73 { 64 {
74 PluginLoader<IUserDataPlugin> loader = new PluginLoader<IUserDataPlugin>(new UserDataInitialiser(connect)); 65 Type type = typeof(T);
75 66
76 // loader will try to load all providers (MySQL, MSSQL, etc) 67 if (type == typeof(IInventoryDataPlugin))
77 // unless it is constrainted to the correct "Provider" entry in the addin.xml 68 {
78 loader.Add("/OpenSim/UserData", new PluginProviderFilter(provider)); 69 init = new InventoryDataInitialiser(connect);
79 loader.Load(); 70 path = "/OpenSim/InventoryData";
80 71 }
81 return loader.Plugins; 72 else if (type == typeof(IUserDataPlugin))
73 {
74 init = new UserDataInitialiser(connect);
75 path = "/OpenSim/UserData";
76 }
77 else if (type == typeof(IGridDataPlugin))
78 {
79 init = new GridDataInitialiser(connect);
80 path = "/OpenSim/GridData";
81 }
82 else if (type == typeof(ILogDataPlugin))
83 {
84 init = new LogDataInitialiser(connect);
85 path = "/OpenSim/LogData";
86 }
87 else if (type == typeof(IAssetDataPlugin))
88 {
89 init = new AssetDataInitialiser(connect);
90 path = "/OpenSim/AssetData";
91 }
92 else
93 {
94 // We don't support this data plugin.
95 throw new NotImplementedException(String.Format("The type '{0}' is not a valid data plugin.", type));
96 }
82 } 97 }
83 98
84 /// <summary> 99 /// <summary>
85 /// Returns a list of new grid data plugins. Plugins will be requested 100 /// Returns a list of new <typeparamref name="T" /> data plugins.
86 /// in the order they were added. 101 /// Plugins will be requested in the order they were added.
87 /// </summary> 102 /// </summary>
88 /// <param name="provider"> 103 /// <param name="provider">
89 /// The filename of the user data plugin DLL. 104 /// The filename of the inventory server plugin DLL.
90 /// </param> 105 /// </param>
91 /// <param name="connect"> 106 /// <param name="connect">
92 /// The connection string for the storage backend. 107 /// The connection string for the storage backend.
93 /// </param> 108 /// </param>
94 public static List<IGridDataPlugin> LoadGridDataPlugins(string provider, string connect) 109 /// <typeparam name="T">
110 /// The type of data plugin requested.
111 /// </typeparam>
112 /// <returns>
113 /// A list of all loaded plugins matching <typeparamref name="T" />.
114 /// </returns>
115 public static List<T> LoadDataPlugins<T>(string provider, string connect) where T : IPlugin
95 { 116 {
96 PluginLoader<IGridDataPlugin> loader = new PluginLoader<IGridDataPlugin>(new GridDataInitialiser(connect)); 117 PluginInitialiserBase pluginInitialiser;
118 string extensionPointPath;
119
120 PluginLoaderParamFactory<T>(connect, out pluginInitialiser, out extensionPointPath);
121
122 PluginLoader<T> loader = new PluginLoader<T>(pluginInitialiser);
97 123
98 // loader will try to load all providers (MySQL, MSSQL, etc) 124 // loader will try to load all providers (MySQL, MSSQL, etc)
99 // unless it is constrainted to the correct "Provider" entry in the addin.xml 125 // unless it is constrainted to the correct "Provider" entry in the addin.xml
100 loader.Add("/OpenSim/GridData", new PluginProviderFilter(provider)); 126 loader.Add(extensionPointPath, new PluginProviderFilter(provider));
101 loader.Load(); 127 loader.Load();
102 128
103 return loader.Plugins; 129 return loader.Plugins;
104 } 130 }
105 131
106 /// <summary> 132 /// <summary>
107 /// Returns a list of new log data plugins. Plugins will be requested 133 /// Returns a new <typeparamref name="T" /> data plugin instance if
108 /// in the order they were added. 134 /// only one was loaded, otherwise returns null (<c>default(T)</c>).
109 /// </summary> 135 /// </summary>
110 /// <param name="provider"> 136 /// <param name="provider">
111 /// The filename of the user data plugin DLL. 137 /// The filename of the inventory server plugin DLL.
112 /// </param> 138 /// </param>
113 /// <param name="connect"> 139 /// <param name="connect">
114 /// The connection string for the storage backend. 140 /// The connection string for the storage backend.
115 /// </param> 141 /// </param>
116 public static List<ILogDataPlugin> LoadLogDataPlugins(string provider, string connect) 142 /// <typeparam name="T">
143 /// The type of data plugin requested.
144 /// </typeparam>
145 /// <returns>
146 /// A list of all loaded plugins matching <typeparamref name="T" />.
147 /// </returns>
148 public static T LoadDataPlugin<T>(string provider, string connect) where T : IPlugin
117 { 149 {
118 PluginLoader<ILogDataPlugin> loader = new PluginLoader<ILogDataPlugin>(new LogDataInitialiser(connect)); 150 List<T> plugins = LoadDataPlugins<T>(provider, connect);
119 151 return (plugins.Count == 1) ? plugins[0] : default(T);
120 // loader will try to load all providers (MySQL, MSSQL, etc)
121 // unless it is constrainted to the correct "Provider" entry in the addin.xml
122 loader.Add("/OpenSim/LogData", new PluginProviderFilter(provider));
123 loader.Load();
124
125 return loader.Plugins;
126 }
127
128 public static IAssetDataPlugin LoadAssetDataPlugin(string provider, string connect)
129 {
130 PluginLoader<IAssetDataPlugin> loader = new PluginLoader<IAssetDataPlugin> (new AssetDataInitialiser (connect));
131
132 // loader will try to load all providers (MySQL, MSSQL, etc)
133 // unless it is constrainted to the correct "Provider" entry in the addin.xml
134 loader.Add ("/OpenSim/AssetData", new PluginProviderFilter (provider));
135 loader.Load();
136
137 return loader.Plugin;
138 } 152 }
139
140 } 153 }
141} 154}
diff --git a/OpenSim/Framework/Communications/InventoryServiceBase.cs b/OpenSim/Framework/Communications/InventoryServiceBase.cs
index a031bdf..8753c64 100644
--- a/OpenSim/Framework/Communications/InventoryServiceBase.cs
+++ b/OpenSim/Framework/Communications/InventoryServiceBase.cs
@@ -70,7 +70,7 @@ namespace OpenSim.Framework.Communications
70 /// </param> 70 /// </param>
71 public void AddPlugin(string provider, string connect) 71 public void AddPlugin(string provider, string connect)
72 { 72 {
73 m_plugins.AddRange(DataPluginFactory.LoadInventoryDataPlugins(provider, connect)); 73 m_plugins.AddRange(DataPluginFactory.LoadDataPlugins<IInventoryDataPlugin>(provider, connect));
74 } 74 }
75 75
76 #endregion 76 #endregion
diff --git a/OpenSim/Framework/Communications/UserManagerBase.cs b/OpenSim/Framework/Communications/UserManagerBase.cs
index 886900d..0af9652 100644
--- a/OpenSim/Framework/Communications/UserManagerBase.cs
+++ b/OpenSim/Framework/Communications/UserManagerBase.cs
@@ -85,7 +85,7 @@ namespace OpenSim.Framework.Communications
85 /// </param> 85 /// </param>
86 public void AddPlugin(string provider, string connect) 86 public void AddPlugin(string provider, string connect)
87 { 87 {
88 _plugins.AddRange(DataPluginFactory.LoadUserDataPlugins(provider, connect)); 88 _plugins.AddRange(DataPluginFactory.LoadDataPlugins<IUserDataPlugin>(provider, connect));
89 } 89 }
90 90
91 #region Get UserProfile 91 #region Get UserProfile
diff --git a/OpenSim/Grid/AssetServer/Main.cs b/OpenSim/Grid/AssetServer/Main.cs
index c71e53f..4609ee8 100644
--- a/OpenSim/Grid/AssetServer/Main.cs
+++ b/OpenSim/Grid/AssetServer/Main.cs
@@ -118,7 +118,7 @@ namespace OpenSim.Grid.AssetServer
118 { 118 {
119 try 119 try
120 { 120 {
121 m_assetProvider = DataPluginFactory.LoadAssetDataPlugin(config.DatabaseProvider, config.DatabaseConnect); 121 m_assetProvider = DataPluginFactory.LoadDataPlugin<IAssetDataPlugin>(config.DatabaseProvider, config.DatabaseConnect);
122 if (m_assetProvider == null) 122 if (m_assetProvider == null)
123 { 123 {
124 m_log.Error("[ASSET]: Failed to load a database plugin, server halting"); 124 m_log.Error("[ASSET]: Failed to load a database plugin, server halting");
diff --git a/OpenSim/Grid/GridServer/GridManager.cs b/OpenSim/Grid/GridServer/GridManager.cs
index 3fc0393..f98809d 100644
--- a/OpenSim/Grid/GridServer/GridManager.cs
+++ b/OpenSim/Grid/GridServer/GridManager.cs
@@ -83,8 +83,8 @@ namespace OpenSim.Grid.GridServer
83 /// </param> 83 /// </param>
84 public void AddPlugin(string provider, string connect) 84 public void AddPlugin(string provider, string connect)
85 { 85 {
86 _plugins = DataPluginFactory.LoadGridDataPlugins(provider, connect); 86 _plugins = DataPluginFactory.LoadDataPlugins<IGridDataPlugin>(provider, connect);
87 _logplugins = DataPluginFactory.LoadLogDataPlugins(provider, connect); 87 _logplugins = DataPluginFactory.LoadDataPlugins<ILogDataPlugin>(provider, connect);
88 } 88 }
89 89
90 /// <summary> 90 /// <summary>