8 files changed, 167 insertions, 183 deletions

diff --git a/OpenSim/Framework/AvatarPickerAvatar.cs b/OpenSim/Framework/AvatarPickerAvatar.cs
new file mode 100644
index 0000000..5f0de38
--- /dev/null
+++ b/OpenSim/Framework/AvatarPickerAvatar.cs
@@ -0,0 +1,14 @@
+using System;

+using System.Collections.Generic;

+using System.Text;

+using libsecondlife;

+

+namespace OpenSim.Framework

+{

+    public class AvatarPickerAvatar

+    {

+        public LLUUID AvatarID;

+        public string firstName;

+        public string lastName;

+    }

+}

diff --git a/OpenSim/Framework/Data.MSSQL/MSSQLUserData.cs b/OpenSim/Framework/Data.MSSQL/MSSQLUserData.cs
index 979e349..be0417d 100644
--- a/OpenSim/Framework/Data.MSSQL/MSSQLUserData.cs
+++ b/OpenSim/Framework/Data.MSSQL/MSSQLUserData.cs
@@ -37,7 +37,7 @@ namespace OpenSim.Framework.Data.MSSQL
     /// <summary>
     /// A database interface class to a user profile storage system
     /// </summary>
-    public class MSSQLUserData : IUserData
+    public class MSSQLUserData : UserDataBase
     {
         private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -53,7 +53,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// <summary>
         /// Loads and initialises the MySQL storage plugin
         /// </summary>
-        public void Initialise()
+        override public void Initialise()
         {
             // Load from an INI file connection details
             // TODO: move this to XML?
@@ -131,7 +131,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// <param name="user">The first part of the account name</param>
         /// <param name="last">The second part of the account name</param>
         /// <returns>A user profile</returns>
-        public UserProfileData GetUserByName(string user, string last)
+        override public UserProfileData GetUserByName(string user, string last)
         {
             try
             {
@@ -163,7 +163,7 @@ namespace OpenSim.Framework.Data.MSSQL
 
         #region User Friends List Data
 
-        public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
+        override public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             int dtvalue = Util.UnixTimeSinceEpoch();
 
@@ -206,7 +206,7 @@ namespace OpenSim.Framework.Data.MSSQL
             }
         }
 
-        public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
+        override public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
         {
             Dictionary<string, string> param = new Dictionary<string, string>();
             param["@ownerID"] = friendlistowner.UUID.ToString();
@@ -239,7 +239,7 @@ namespace OpenSim.Framework.Data.MSSQL
             }
         }
 
-        public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
+        override public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             Dictionary<string, string> param = new Dictionary<string, string>();
             param["@ownerID"] = friendlistowner.UUID.ToString();
@@ -270,7 +270,7 @@ namespace OpenSim.Framework.Data.MSSQL
         }
 
 
-        public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
+        override public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
         {
             List<FriendListItem> Lfli = new List<FriendListItem>();
 
@@ -318,14 +318,14 @@ namespace OpenSim.Framework.Data.MSSQL
 
         #endregion
 
-        public void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid)
+        override public void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid)
         {
             m_log.Info("[USER]: Stub UpdateUserCUrrentRegion called");
         }
 
 
 
-        public List<Framework.AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
+        override public List<Framework.AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
         {
             List<Framework.AvatarPickerAvatar> returnlist = new List<Framework.AvatarPickerAvatar>();
             string[] querysplit;
@@ -405,7 +405,7 @@ namespace OpenSim.Framework.Data.MSSQL
         }
 
         // See IUserData
-        public UserProfileData GetUserByUUID(LLUUID uuid)
+        override public UserProfileData GetUserByUUID(LLUUID uuid)
         {
             try
             {
@@ -438,7 +438,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// </summary>
         /// <param name="name">The account name</param>
         /// <returns>The users session</returns>
-        public UserAgentData GetAgentByName(string name)
+        override public UserAgentData GetAgentByName(string name)
         {
             return GetAgentByName(name.Split(' ')[0], name.Split(' ')[1]);
         }
@@ -449,7 +449,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// <param name="user">First part of the users account name</param>
         /// <param name="last">Second part of the users account name</param>
         /// <returns>The users session</returns>
-        public UserAgentData GetAgentByName(string user, string last)
+        override public UserAgentData GetAgentByName(string user, string last)
         {
             UserProfileData profile = GetUserByName(user, last);
             return GetAgentByUUID(profile.UUID);
@@ -460,7 +460,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// </summary>
         /// <param name="uuid">The accounts UUID</param>
         /// <returns>The users session</returns>
-        public UserAgentData GetAgentByUUID(LLUUID uuid)
+        override public UserAgentData GetAgentByUUID(LLUUID uuid)
         {
             try
             {
@@ -487,7 +487,7 @@ namespace OpenSim.Framework.Data.MSSQL
                 return null;
             }
         }
-        public void StoreWebLoginKey(LLUUID AgentID, LLUUID WebLoginKey)
+        override public void StoreWebLoginKey(LLUUID AgentID, LLUUID WebLoginKey)
         {
             UserProfileData user = GetUserByUUID(AgentID);
             user.webLoginKey = WebLoginKey;
@@ -498,7 +498,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// Creates a new users profile
         /// </summary>
         /// <param name="user">The user profile to create</param>
-        public void AddNewUserProfile(UserProfileData user)
+        override public void AddNewUserProfile(UserProfileData user)
         {
             try
             {
@@ -618,13 +618,13 @@ namespace OpenSim.Framework.Data.MSSQL
         /// Creates a new agent
         /// </summary>
         /// <param name="agent">The agent to create</param>
-        public void AddNewUserAgent(UserAgentData agent)
+        override public void AddNewUserAgent(UserAgentData agent)
         {
             // Do nothing.
         }
 
 
-        public bool UpdateUserProfile(UserProfileData user)
+        override public bool UpdateUserProfile(UserProfileData user)
         {
             SqlCommand command = new SqlCommand("UPDATE " + m_usersTableName + " set UUID = @uuid, " +
                                                 "username = @username, " +
@@ -724,7 +724,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// <param name="to">The receivers account ID</param>
         /// <param name="amount">The amount to transfer</param>
         /// <returns>Success?</returns>
-        public bool MoneyTransferRequest(LLUUID from, LLUUID to, uint amount)
+        override public bool MoneyTransferRequest(LLUUID from, LLUUID to, uint amount)
         {
             return false;
         }
@@ -737,7 +737,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// <param name="to">The receivers account ID</param>
         /// <param name="item">The item to transfer</param>
         /// <returns>Success?</returns>
-        public bool InventoryTransferRequest(LLUUID from, LLUUID to, LLUUID item)
+        override public bool InventoryTransferRequest(LLUUID from, LLUUID to, LLUUID item)
         {
             return false;
         }
@@ -746,7 +746,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// Database provider name
         /// </summary>
         /// <returns>Provider name</returns>
-        public string getName()
+        override public string getName()
         {
             return "MSSQL Userdata Interface";
         }
@@ -755,7 +755,7 @@ namespace OpenSim.Framework.Data.MSSQL
         /// Database provider version
         /// </summary>
         /// <returns>provider version</returns>
-        public string GetVersion()
+        override public string GetVersion()
         {
             return database.getVersion();
         }
diff --git a/OpenSim/Framework/Data.MySQL/MySQLUserData.cs b/OpenSim/Framework/Data.MySQL/MySQLUserData.cs
index 010e911..fd640ec 100644
--- a/OpenSim/Framework/Data.MySQL/MySQLUserData.cs
+++ b/OpenSim/Framework/Data.MySQL/MySQLUserData.cs
@@ -37,7 +37,7 @@ namespace OpenSim.Framework.Data.MySQL
     /// <summary>
     /// A database interface class to a user profile storage system
     /// </summary>
-    internal class MySQLUserData : IUserData
+    internal class MySQLUserData : UserDataBase
     {
         private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -53,7 +53,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// <summary>
         /// Loads and initialises the MySQL storage plugin
         /// </summary>
-        public void Initialise()
+        override public void Initialise()
         {
             // Load from an INI file connection details
             // TODO: move this to XML? Yes, PLEASE!
@@ -164,7 +164,7 @@ namespace OpenSim.Framework.Data.MySQL
         #endregion
 
         // see IUserData
-        public UserProfileData GetUserByName(string user, string last)
+        override public UserProfileData GetUserByName(string user, string last)
         {
             try
             {
@@ -195,7 +195,7 @@ namespace OpenSim.Framework.Data.MySQL
 
         #region User Friends List Data
 
-        public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
+        override public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             int dtvalue = Util.UnixTimeSinceEpoch();
 
@@ -236,7 +236,7 @@ namespace OpenSim.Framework.Data.MySQL
             }
         }
 
-        public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
+        override public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
         {
             Dictionary<string, string> param = new Dictionary<string, string>();
             param["?ownerID"] = friendlistowner.UUID.ToString();
@@ -267,7 +267,7 @@ namespace OpenSim.Framework.Data.MySQL
             }
         }
 
-        public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
+        override public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             Dictionary<string, string> param = new Dictionary<string, string>();
             param["?ownerID"] = friendlistowner.UUID.ToString();
@@ -295,7 +295,7 @@ namespace OpenSim.Framework.Data.MySQL
             }
         }
 
-        public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
+        override public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
         {
             List<FriendListItem> Lfli = new List<FriendListItem>();
 
@@ -342,12 +342,12 @@ namespace OpenSim.Framework.Data.MySQL
 
         #endregion
 
-        public void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid)
+        override public void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid)
         {
             m_log.Info("[USER]: Stub UpdateUserCUrrentRegion called");
         }
 
-        public List<Framework.AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
+        override public List<Framework.AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
         {
             List<Framework.AvatarPickerAvatar> returnlist = new List<Framework.AvatarPickerAvatar>();
 
@@ -427,7 +427,7 @@ namespace OpenSim.Framework.Data.MySQL
         }
 
         // see IUserData
-        public UserProfileData GetUserByUUID(LLUUID uuid)
+        override public UserProfileData GetUserByUUID(LLUUID uuid)
         {
             try
             {
@@ -460,7 +460,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// </summary>
         /// <param name="name">The account name</param>
         /// <returns>The users session</returns>
-        public UserAgentData GetAgentByName(string name)
+        override public UserAgentData GetAgentByName(string name)
         {
             return GetAgentByName(name.Split(' ')[0], name.Split(' ')[1]);
         }
@@ -471,13 +471,13 @@ namespace OpenSim.Framework.Data.MySQL
         /// <param name="user">First part of the users account name</param>
         /// <param name="last">Second part of the users account name</param>
         /// <returns>The users session</returns>
-        public UserAgentData GetAgentByName(string user, string last)
+        override public UserAgentData GetAgentByName(string user, string last)
         {
             UserProfileData profile = GetUserByName(user, last);
             return GetAgentByUUID(profile.UUID);
         }
 
-        public void StoreWebLoginKey(LLUUID AgentID, LLUUID WebLoginKey)
+        override public void StoreWebLoginKey(LLUUID AgentID, LLUUID WebLoginKey)
         {
             Dictionary<string, string> param = new Dictionary<string, string>();
             param["?UUID"] = AgentID.UUID.ToString();
@@ -508,7 +508,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// </summary>
         /// <param name="uuid">The accounts UUID</param>
         /// <returns>The users session</returns>
-        public UserAgentData GetAgentByUUID(LLUUID uuid)
+        override public UserAgentData GetAgentByUUID(LLUUID uuid)
         {
             try
             {
@@ -540,7 +540,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// Creates a new users profile
         /// </summary>
         /// <param name="user">The user profile to create</param>
-        public void AddNewUserProfile(UserProfileData user)
+        override public void AddNewUserProfile(UserProfileData user)
         {
             try
             {
@@ -567,7 +567,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// Creates a new agent
         /// </summary>
         /// <param name="agent">The agent to create</param>
-        public void AddNewUserAgent(UserAgentData agent)
+        override public void AddNewUserAgent(UserAgentData agent)
         {
             try
             {
@@ -587,7 +587,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// Updates a user profile stored in the DB
         /// </summary>
         /// <param name="user">The profile data to use to update the DB</param>
-        public bool UpdateUserProfile(UserProfileData user)
+        override public bool UpdateUserProfile(UserProfileData user)
         {
             database.updateUserRow(user.UUID, user.username, user.surname, user.passwordHash, user.passwordSalt,
                                    user.homeRegion, user.homeLocation.X, user.homeLocation.Y, user.homeLocation.Z, user.homeLookAt.X,
@@ -604,7 +604,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// <param name="to">The receivers account ID</param>
         /// <param name="amount">The amount to transfer</param>
         /// <returns>Success?</returns>
-        public bool MoneyTransferRequest(LLUUID from, LLUUID to, uint amount)
+        override public bool MoneyTransferRequest(LLUUID from, LLUUID to, uint amount)
         {
             return false;
         }
@@ -617,7 +617,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// <param name="to">The receivers account ID</param>
         /// <param name="item">The item to transfer</param>
         /// <returns>Success?</returns>
-        public bool InventoryTransferRequest(LLUUID from, LLUUID to, LLUUID item)
+        override public bool InventoryTransferRequest(LLUUID from, LLUUID to, LLUUID item)
         {
             return false;
         }
@@ -626,7 +626,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// Database provider name
         /// </summary>
         /// <returns>Provider name</returns>
-        public string getName()
+        override public string getName()
         {
             return "MySQL Userdata Interface";
         }
@@ -635,7 +635,7 @@ namespace OpenSim.Framework.Data.MySQL
         /// Database provider version
         /// </summary>
         /// <returns>provider version</returns>
-        public string GetVersion()
+        override public string GetVersion()
         {
             return "0.1";
         }
diff --git a/OpenSim/Framework/Data.SQLite/SQLiteUserData.cs b/OpenSim/Framework/Data.SQLite/SQLiteUserData.cs
index 4a582ac..2efd4aa 100644
--- a/OpenSim/Framework/Data.SQLite/SQLiteUserData.cs
+++ b/OpenSim/Framework/Data.SQLite/SQLiteUserData.cs
@@ -37,7 +37,7 @@ namespace OpenSim.Framework.Data.SQLite
     /// <summary>
     /// A User storage interface for the SQLite database system
     /// </summary>
-    public class SQLiteUserData : SQLiteUtil, IUserData
+    public class SQLiteUserData : UserDataBase
     {
         private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -60,9 +60,9 @@ namespace OpenSim.Framework.Data.SQLite
         private DataSet ds;
         private SqliteDataAdapter da;
         private SqliteDataAdapter daf;
-        SqliteConnection g_conn; 
+        SqliteConnection g_conn;
 
-        public void Initialise()
+        override public void Initialise()
         {
             SqliteConnection conn = new SqliteConnection("URI=file:userprofiles.db,version=3");
             TestTables(conn);
@@ -102,7 +102,7 @@ namespace OpenSim.Framework.Data.SQLite
         }
 
         // see IUserData
-        public UserProfileData GetUserByUUID(LLUUID uuid)
+        override public UserProfileData GetUserByUUID(LLUUID uuid)
         {
             lock (ds)
             {
@@ -125,7 +125,7 @@ namespace OpenSim.Framework.Data.SQLite
         }
 
         // see IUserData
-        public UserProfileData GetUserByName(string fname, string lname)
+        override public UserProfileData GetUserByName(string fname, string lname)
         {
             string select = "surname = '" + lname + "' and username = '" + fname + "'";
             lock (ds)
@@ -149,8 +149,8 @@ namespace OpenSim.Framework.Data.SQLite
         }
 
         #region User Friends List Data
-        
-        public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
+
+        override public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             string InsertFriends = "insert into userfriends(ownerID, friendID, friendPerms) values(:ownerID, :friendID, :perms)";
             
@@ -169,8 +169,8 @@ namespace OpenSim.Framework.Data.SQLite
                 cmd.ExecuteNonQuery();
             }
         }
-        
-        public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
+
+        override public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
         {
             string DeletePerms = "delete from friendlist where (ownerID=:ownerID and friendID=:friendID) or (ownerID=:friendID and friendID=:ownerID)";
             using (SqliteCommand cmd = new SqliteCommand(DeletePerms, g_conn))
@@ -180,8 +180,8 @@ namespace OpenSim.Framework.Data.SQLite
                 cmd.ExecuteNonQuery();
             }
         }
-                
-        public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
+
+        override public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             string UpdatePerms = "update friendlist set perms=:perms where ownerID=:ownerID and friendID=:friendID";
             using (SqliteCommand cmd = new SqliteCommand(UpdatePerms, g_conn))
@@ -193,7 +193,7 @@ namespace OpenSim.Framework.Data.SQLite
             }
         }
 
-        public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
+        override public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
         {
             List<FriendListItem> returnlist = new List<FriendListItem>();
 
@@ -231,13 +231,13 @@ namespace OpenSim.Framework.Data.SQLite
 
         #endregion
 
-        public void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid)
+        override public void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid)
         {
             m_log.Info("[USER]: Stub UpdateUserCUrrentRegion called");
         }
 
 
-        public List<Framework.AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
+        override public List<Framework.AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
         {
             List<Framework.AvatarPickerAvatar> returnlist = new List<Framework.AvatarPickerAvatar>();
             string[] querysplit;
@@ -292,7 +292,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// </summary>
         /// <param name="uuid">The user's account ID</param>
         /// <returns>A matching user profile</returns>
-        public UserAgentData GetAgentByUUID(LLUUID uuid)
+        override public UserAgentData GetAgentByUUID(LLUUID uuid)
         {
             try
             {
@@ -309,7 +309,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// </summary>
         /// <param name="name">The account name</param>
         /// <returns>The user's session agent</returns>
-        public UserAgentData GetAgentByName(string name)
+        override public UserAgentData GetAgentByName(string name)
         {
             return GetAgentByName(name.Split(' ')[0], name.Split(' ')[1]);
         }
@@ -320,7 +320,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// <param name="fname">The first part of the user's account name</param>
         /// <param name="lname">The second part of the user's account name</param>
         /// <returns>A user agent</returns>
-        public UserAgentData GetAgentByName(string fname, string lname)
+        override public UserAgentData GetAgentByName(string fname, string lname)
         {
             try
             {
@@ -333,7 +333,7 @@ namespace OpenSim.Framework.Data.SQLite
         }
 
 
-        public void StoreWebLoginKey(LLUUID AgentID, LLUUID WebLoginKey)
+        override public void StoreWebLoginKey(LLUUID AgentID, LLUUID WebLoginKey)
         {
             DataTable users = ds.Tables["users"];
             lock (ds)
@@ -359,7 +359,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// Creates a new user profile
         /// </summary>
         /// <param name="user">The profile to add to the database</param>
-        public void AddNewUserProfile(UserProfileData user)
+        override public void AddNewUserProfile(UserProfileData user)
         {
             DataTable users = ds.Tables["users"];
             lock (ds)
@@ -425,7 +425,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// </summary>
         /// <param name="user">The profile to add to the database</param>
         /// <returns>True on success, false on error</returns>
-        public bool UpdateUserProfile(UserProfileData user)
+        override public bool UpdateUserProfile(UserProfileData user)
         {
             try
             {
@@ -442,7 +442,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// Creates a new user agent
         /// </summary>
         /// <param name="agent">The agent to add to the database</param>
-        public void AddNewUserAgent(UserAgentData agent)
+        override public void AddNewUserAgent(UserAgentData agent)
         {
             // Do nothing. yet.
         }
@@ -454,7 +454,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// <param name="to">End account</param>
         /// <param name="amount">The amount to move</param>
         /// <returns>Success?</returns>
-        public bool MoneyTransferRequest(LLUUID from, LLUUID to, uint amount)
+        override public bool MoneyTransferRequest(LLUUID from, LLUUID to, uint amount)
         {
             return true;
         }
@@ -467,7 +467,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// <param name="to">Receivers account</param>
         /// <param name="item">Inventory item</param>
         /// <returns>Success?</returns>
-        public bool InventoryTransferRequest(LLUUID from, LLUUID to, LLUUID item)
+        override public bool InventoryTransferRequest(LLUUID from, LLUUID to, LLUUID item)
         {
             return true;
         }
@@ -476,7 +476,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// Returns the name of the storage provider
         /// </summary>
         /// <returns>Storage provider name</returns>
-        public string getName()
+        override public string getName()
         {
             return "Sqlite Userdata";
         }
@@ -485,7 +485,7 @@ namespace OpenSim.Framework.Data.SQLite
         /// Returns the version of the storage provider
         /// </summary>
         /// <returns>Storage provider version</returns>
-        public string GetVersion()
+        override public string GetVersion()
         {
             return "0.1";
         }
@@ -503,75 +503,75 @@ namespace OpenSim.Framework.Data.SQLite
          *
          **********************************************************************/
 
-        private DataTable createUsersTable()
+        private static DataTable createUsersTable()
         {
             DataTable users = new DataTable("users");
 
-            createCol(users, "UUID", typeof (String));
-            createCol(users, "username", typeof (String));
-            createCol(users, "surname", typeof (String));
-            createCol(users, "passwordHash", typeof (String));
-            createCol(users, "passwordSalt", typeof (String));
-
-            createCol(users, "homeRegionX", typeof (Int32));
-            createCol(users, "homeRegionY", typeof (Int32));
-            createCol(users, "homeLocationX", typeof (Double));
-            createCol(users, "homeLocationY", typeof (Double));
-            createCol(users, "homeLocationZ", typeof (Double));
-            createCol(users, "homeLookAtX", typeof (Double));
-            createCol(users, "homeLookAtY", typeof (Double));
-            createCol(users, "homeLookAtZ", typeof (Double));
-            createCol(users, "created", typeof (Int32));
-            createCol(users, "lastLogin", typeof (Int32));
-            createCol(users, "rootInventoryFolderID", typeof (String));
-            createCol(users, "userInventoryURI", typeof (String));
-            createCol(users, "userAssetURI", typeof (String));
-            createCol(users, "profileCanDoMask", typeof (Int32));
-            createCol(users, "profileWantDoMask", typeof (Int32));
-            createCol(users, "profileAboutText", typeof (String));
-            createCol(users, "profileFirstText", typeof (String));
-            createCol(users, "profileImage", typeof (String));
-            createCol(users, "profileFirstImage", typeof (String));
-            createCol(users, "webLoginKey", typeof(String));
+            SQLiteUtil.createCol(users, "UUID", typeof (String));
+            SQLiteUtil.createCol(users, "username", typeof (String));
+            SQLiteUtil.createCol(users, "surname", typeof (String));
+            SQLiteUtil.createCol(users, "passwordHash", typeof (String));
+            SQLiteUtil.createCol(users, "passwordSalt", typeof (String));
+
+            SQLiteUtil.createCol(users, "homeRegionX", typeof (Int32));
+            SQLiteUtil.createCol(users, "homeRegionY", typeof (Int32));
+            SQLiteUtil.createCol(users, "homeLocationX", typeof (Double));
+            SQLiteUtil.createCol(users, "homeLocationY", typeof (Double));
+            SQLiteUtil.createCol(users, "homeLocationZ", typeof (Double));
+            SQLiteUtil.createCol(users, "homeLookAtX", typeof (Double));
+            SQLiteUtil.createCol(users, "homeLookAtY", typeof (Double));
+            SQLiteUtil.createCol(users, "homeLookAtZ", typeof (Double));
+            SQLiteUtil.createCol(users, "created", typeof (Int32));
+            SQLiteUtil.createCol(users, "lastLogin", typeof (Int32));
+            SQLiteUtil.createCol(users, "rootInventoryFolderID", typeof (String));
+            SQLiteUtil.createCol(users, "userInventoryURI", typeof (String));
+            SQLiteUtil.createCol(users, "userAssetURI", typeof (String));
+            SQLiteUtil.createCol(users, "profileCanDoMask", typeof (Int32));
+            SQLiteUtil.createCol(users, "profileWantDoMask", typeof (Int32));
+            SQLiteUtil.createCol(users, "profileAboutText", typeof (String));
+            SQLiteUtil.createCol(users, "profileFirstText", typeof (String));
+            SQLiteUtil.createCol(users, "profileImage", typeof (String));
+            SQLiteUtil.createCol(users, "profileFirstImage", typeof (String));
+            SQLiteUtil.createCol(users, "webLoginKey", typeof(String));
             // Add in contraints
             users.PrimaryKey = new DataColumn[] {users.Columns["UUID"]};
             return users;
         }
 
-        private DataTable createUserAgentsTable()
+        private static DataTable createUserAgentsTable()
         {
             DataTable ua = new DataTable("useragents");
             // this is the UUID of the user
-            createCol(ua, "UUID", typeof (String));
-            createCol(ua, "agentIP", typeof (String));
-            createCol(ua, "agentPort", typeof (Int32));
-            createCol(ua, "agentOnline", typeof (Boolean));
-            createCol(ua, "sessionID", typeof (String));
-            createCol(ua, "secureSessionID", typeof (String));
-            createCol(ua, "regionID", typeof (String));
-            createCol(ua, "loginTime", typeof (Int32));
-            createCol(ua, "logoutTime", typeof (Int32));
-            createCol(ua, "currentRegion", typeof (String));
-            createCol(ua, "currentHandle", typeof (String));
+            SQLiteUtil.createCol(ua, "UUID", typeof (String));
+            SQLiteUtil.createCol(ua, "agentIP", typeof (String));
+            SQLiteUtil.createCol(ua, "agentPort", typeof (Int32));
+            SQLiteUtil.createCol(ua, "agentOnline", typeof (Boolean));
+            SQLiteUtil.createCol(ua, "sessionID", typeof (String));
+            SQLiteUtil.createCol(ua, "secureSessionID", typeof (String));
+            SQLiteUtil.createCol(ua, "regionID", typeof (String));
+            SQLiteUtil.createCol(ua, "loginTime", typeof (Int32));
+            SQLiteUtil.createCol(ua, "logoutTime", typeof (Int32));
+            SQLiteUtil.createCol(ua, "currentRegion", typeof (String));
+            SQLiteUtil.createCol(ua, "currentHandle", typeof (String));
             // vectors
-            createCol(ua, "currentPosX", typeof (Double));
-            createCol(ua, "currentPosY", typeof (Double));
-            createCol(ua, "currentPosZ", typeof (Double));
+            SQLiteUtil.createCol(ua, "currentPosX", typeof (Double));
+            SQLiteUtil.createCol(ua, "currentPosY", typeof (Double));
+            SQLiteUtil.createCol(ua, "currentPosZ", typeof (Double));
             // constraints
             ua.PrimaryKey = new DataColumn[] {ua.Columns["UUID"]};
 
             return ua;
         }
 
-        private DataTable createUserFriendsTable()
+        private static DataTable createUserFriendsTable()
         {
             DataTable ua = new DataTable("userfriends");
             // table contains user <----> user relationship with perms
-            createCol(ua, "ownerID", typeof(String));
-            createCol(ua, "friendID", typeof(String));
-            createCol(ua, "friendPerms", typeof(Int32));
-            createCol(ua, "ownerPerms", typeof(Int32));
-            createCol(ua, "datetimestamp", typeof(Int32));
+            SQLiteUtil.createCol(ua, "ownerID", typeof(String));
+            SQLiteUtil.createCol(ua, "friendID", typeof(String));
+            SQLiteUtil.createCol(ua, "friendPerms", typeof(Int32));
+            SQLiteUtil.createCol(ua, "ownerPerms", typeof(Int32));
+            SQLiteUtil.createCol(ua, "datetimestamp", typeof(Int32));
 
             return ua;
         }
@@ -583,8 +583,8 @@ namespace OpenSim.Framework.Data.SQLite
          *  These should be database independant
          *
          **********************************************************************/
-         
-        private UserProfileData buildUserProfile(DataRow row)
+
+        private static UserProfileData buildUserProfile(DataRow row)
         {
             // TODO: this doesn't work yet because something more
             // interesting has to be done to actually get these values
@@ -624,21 +624,6 @@ namespace OpenSim.Framework.Data.SQLite
             return user;
         }
 
-// TODO: unused
-//         private void fillFriendRow(DataRow row, LLUUID ownerID, LLUUID friendID, uint perms)
-//         {
-//             row["ownerID"] = ownerID.UUID.ToString();
-//             row["friendID"] = friendID.UUID.ToString();
-//             row["friendPerms"] = perms;
-//             foreach (DataColumn col in ds.Tables["userfriends"].Columns)
-//             {
-//                 if (row[col] == null)
-//                 {
-//                     row[col] = String.Empty;
-//                 }
-//             }
-//         }
-
         private void fillUserRow(DataRow row, UserProfileData user)
         {
             row["UUID"] = Util.ToRawUuidString(user.UUID);
@@ -680,7 +665,7 @@ namespace OpenSim.Framework.Data.SQLite
             }
         }
 
-        private UserAgentData buildUserAgent(DataRow row)
+        private static UserAgentData buildUserAgent(DataRow row)
         {
             UserAgentData ua = new UserAgentData();
 
@@ -703,7 +688,7 @@ namespace OpenSim.Framework.Data.SQLite
             return ua;
         }
 
-        private void fillUserAgentRow(DataRow row, UserAgentData ua)
+        private static void fillUserAgentRow(DataRow row, UserAgentData ua)
         {
             row["UUID"] = ua.UUID;
             row["agentIP"] = ua.agentIP;
@@ -733,29 +718,29 @@ namespace OpenSim.Framework.Data.SQLite
 
         private void setupUserCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
-            da.InsertCommand = createInsertCommand("users", ds.Tables["users"]);
+            da.InsertCommand = SQLiteUtil.createInsertCommand("users", ds.Tables["users"]);
             da.InsertCommand.Connection = conn;
 
-            da.UpdateCommand = createUpdateCommand("users", "UUID=:UUID", ds.Tables["users"]);
+            da.UpdateCommand = SQLiteUtil.createUpdateCommand("users", "UUID=:UUID", ds.Tables["users"]);
             da.UpdateCommand.Connection = conn;
 
             SqliteCommand delete = new SqliteCommand("delete from users where UUID = :UUID");
-            delete.Parameters.Add(createSqliteParameter("UUID", typeof (String)));
+            delete.Parameters.Add(SQLiteUtil.createSqliteParameter("UUID", typeof(String)));
             delete.Connection = conn;
             da.DeleteCommand = delete;
         }
 
         private void setupUserFriendsCommands(SqliteDataAdapter daf, SqliteConnection conn)
         {
-            daf.InsertCommand = createInsertCommand("userfriends", ds.Tables["userfriends"]);
+            daf.InsertCommand = SQLiteUtil.createInsertCommand("userfriends", ds.Tables["userfriends"]);
             daf.InsertCommand.Connection = conn;
 
-            daf.UpdateCommand = createUpdateCommand("userfriends", "ownerID=:ownerID and friendID=:friendID", ds.Tables["userfriends"]);
+            daf.UpdateCommand = SQLiteUtil.createUpdateCommand("userfriends", "ownerID=:ownerID and friendID=:friendID", ds.Tables["userfriends"]);
             daf.UpdateCommand.Connection = conn;
 
             SqliteCommand delete = new SqliteCommand("delete from userfriends where ownerID=:ownerID and friendID=:friendID");
-            delete.Parameters.Add(createSqliteParameter("ownerID", typeof(String)));
-            delete.Parameters.Add(createSqliteParameter("friendID", typeof(String)));
+            delete.Parameters.Add(SQLiteUtil.createSqliteParameter("ownerID", typeof(String)));
+            delete.Parameters.Add(SQLiteUtil.createSqliteParameter("friendID", typeof(String)));
             delete.Connection = conn;
             daf.DeleteCommand = delete;
 
@@ -763,8 +748,8 @@ namespace OpenSim.Framework.Data.SQLite
 
         private void InitDB(SqliteConnection conn)
         {
-            string createUsers = defineTable(createUsersTable());
-            string createFriends = defineTable(createUserFriendsTable());
+            string createUsers = SQLiteUtil.defineTable(createUsersTable());
+            string createFriends = SQLiteUtil.defineTable(createUserFriendsTable());
 
             SqliteCommand pcmd = new SqliteCommand(createUsers, conn);
             SqliteCommand fcmd = new SqliteCommand(createFriends, conn);
diff --git a/OpenSim/Framework/Data/GridData.cs b/OpenSim/Framework/Data/GridData.cs
index 5eaa2c4..af51d0d 100644
--- a/OpenSim/Framework/Data/GridData.cs
+++ b/OpenSim/Framework/Data/GridData.cs
@@ -29,18 +29,7 @@ using System.Collections.Generic;
 using libsecondlife;
 
 namespace OpenSim.Framework.Data
-{
-    public class AvatarPickerAvatar
-    {
-        public LLUUID AvatarID;
-        public string firstName;
-        public string lastName;
-
-        public AvatarPickerAvatar()
-        {
-        }
-    }
-
+{  
     public enum DataResponse
     {
         RESPONSE_OK,
diff --git a/OpenSim/Framework/Data/UserDataBase.cs b/OpenSim/Framework/Data/UserDataBase.cs
index a704ed4..7a74693 100644
--- a/OpenSim/Framework/Data/UserDataBase.cs
+++ b/OpenSim/Framework/Data/UserDataBase.cs
@@ -1,10 +1,29 @@
-using System;

-using System.Collections.Generic;

-using System.Text;

+using System.Collections.Generic;

+using libsecondlife;

 

 namespace OpenSim.Framework.Data

 {

-    public abstract class UserDataBase

+    public abstract class UserDataBase : IUserData

     {

+        public abstract UserProfileData GetUserByUUID(LLUUID user);

+        public abstract UserProfileData GetUserByName(string fname, string lname);        

+        public abstract UserAgentData GetAgentByUUID(LLUUID user);

+        public abstract UserAgentData GetAgentByName(string name);

+        public abstract UserAgentData GetAgentByName(string fname, string lname);

+        public abstract void StoreWebLoginKey(LLUUID agentID, LLUUID webLoginKey);

+        public abstract void AddNewUserProfile(UserProfileData user);

+        public abstract bool UpdateUserProfile(UserProfileData user);

+        public abstract void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid);

+        public abstract void AddNewUserAgent(UserAgentData agent);

+        public abstract void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms);

+        public abstract void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend);

+        public abstract void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms);

+        public abstract List<FriendListItem> GetUserFriendList(LLUUID friendlistowner);

+        public abstract bool MoneyTransferRequest(LLUUID from, LLUUID to, uint amount);

+        public abstract bool InventoryTransferRequest(LLUUID from, LLUUID to, LLUUID inventory);

+        public abstract string GetVersion();

+        public abstract string getName();

+        public abstract void Initialise();

+        public abstract List<OpenSim.Framework.AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query);

     }

 }

diff --git a/OpenSim/Framework/IUserData.cs b/OpenSim/Framework/IUserData.cs
index 4700b4b..9749135 100644
--- a/OpenSim/Framework/IUserData.cs
+++ b/OpenSim/Framework/IUserData.cs
@@ -174,15 +174,4 @@ namespace OpenSim.Framework
         /// </summary>
         void Initialise();
     }
-
-    public class AvatarPickerAvatar
-    {
-        public LLUUID AvatarID;
-        public string firstName;
-        public string lastName;
-
-        public AvatarPickerAvatar()
-        {
-        }
-    }
 }
diff --git a/OpenSim/Framework/UserProfileData.cs b/OpenSim/Framework/UserProfileData.cs
index 3959be3..c5d27a2 100644
--- a/OpenSim/Framework/UserProfileData.cs
+++ b/OpenSim/Framework/UserProfileData.cs
@@ -148,19 +148,7 @@ namespace OpenSim.Framework
         /// </summary>
         public UserAgentData currentAgent;
     }
-
-    /// <summary>
-    /// Minimal User Data required to service the AvatarPickerReply
-    /// </summary>
-    //public class AvatarPickerAvatar
-    //{
-    //public LLUUID AvatarID;
-    //public string firstName;
-    //public string lastName;
-    //public AvatarPickerAvatar()
-    //{
-    //}
-    //}
+   
     /// <summary>
     /// Information about a users session
     /// </summary>