3 files changed, 111 insertions, 36 deletions

diff --git a/OpenSim/Data/Null/NullGenericDataHandler.cs b/OpenSim/Data/Null/NullGenericDataHandler.cs
new file mode 100644
index 0000000..dd9d190
--- /dev/null
+++ b/OpenSim/Data/Null/NullGenericDataHandler.cs
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Data;
+
+namespace OpenSim.Data.Null
+{
+    /// <summary>
+    /// Not a proper generic data handler yet - probably needs to actually store the data as well instead of relying
+    /// on descendent classes
+    /// </summary>
+    public class NullGenericDataHandler
+    {
+        protected List<T> Get<T>(string[] fields, string[] vals, List<T> inputEntities)
+        {
+            List<T> entities = inputEntities;
+
+            for (int i = 0; i < fields.Length; i++)
+            {
+                entities
+                    = entities.Where(
+                        e =>
+                        {
+                            FieldInfo fi = typeof(T).GetField(fields[i]);
+                            if (fi == null)
+                                throw new NotImplementedException(string.Format("No field {0} for val {1}", fields[i], vals[i]));
+
+                            return fi.GetValue(e).ToString() == vals[i];
+                        }
+                    ).ToList();
+            }
+
+            return entities;
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Services/InventoryService/InventoryServiceBase.cs b/OpenSim/Data/Null/NullXGroupData.cs
index 456e455..7a86b9f 100644
--- a/OpenSim/Services/InventoryService/InventoryServiceBase.cs
+++ b/OpenSim/Data/Null/NullXGroupData.cs
@@ -26,57 +26,65 @@
  */
 
 using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using System.Reflection;
-using Nini.Config;
+using System.Threading;
+using log4net;
+using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Data;
-using OpenSim.Services.Interfaces;
-using OpenSim.Services.Base;
 
-namespace OpenSim.Services.InventoryService
+namespace OpenSim.Data.Null
 {
-    public class InventoryServiceBase : ServiceBase
+    public class NullXGroupData : NullGenericDataHandler, IXGroupData
     {
-        protected IInventoryDataPlugin m_Database = null;
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        public InventoryServiceBase(IConfigSource config) : base(config)
-        {
-            string dllName = String.Empty;
-            string connString = String.Empty;
+        private Dictionary<UUID, XGroup> m_groups = new Dictionary<UUID, XGroup>();
+
+        public NullXGroupData(string connectionString, string realm) {}
 
-            //
-            // Try reading the [DatabaseService] section first, if it exists
-            //
-            IConfig dbConfig = config.Configs["DatabaseService"];
-            if (dbConfig != null)
+        public bool StoreGroup(XGroup group)
+        {
+            lock (m_groups)
             {
-                dllName = dbConfig.GetString("StorageProvider", String.Empty);
-                connString = dbConfig.GetString("ConnectionString", String.Empty);
+                m_groups[group.groupID] = group.Clone();
             }
 
-            //
-            // Try reading the more specific [InventoryService] section, if it exists
-            //
-            IConfig inventoryConfig = config.Configs["InventoryService"];
-            if (inventoryConfig != null)
+            return true;
+        }
+
+        public XGroup[] GetGroups(string field, string val)
+        {
+            return GetGroups(new string[] { field }, new string[] { val });
+        }
+
+        public XGroup[] GetGroups(string[] fields, string[] vals)
+        {
+            lock (m_groups)
             {
-                dllName = inventoryConfig.GetString("StorageProvider", dllName);
-                connString = inventoryConfig.GetString("ConnectionString", connString);
+                List<XGroup> origGroups = Get<XGroup>(fields, vals, m_groups.Values.ToList());
+
+                return origGroups.Select(g => g.Clone()).ToArray();
             }
+        }
 
-            //
-            // We tried, but this doesn't exist. We can't proceed.
-            //
-            if (dllName.Equals(String.Empty))
-                throw new Exception("No InventoryService configuration");
+        public bool DeleteGroups(string field, string val)
+        {
+            return DeleteGroups(new string[] { field }, new string[] { val });
+        }
 
-            m_Database = LoadPlugin<IInventoryDataPlugin>(dllName);
-            if (m_Database == null)
-                throw new Exception("Could not find a storage interface in the given module");
+        public bool DeleteGroups(string[] fields, string[] vals)
+        {
+            lock (m_groups)
+            {
+                XGroup[] groupsToDelete = GetGroups(fields, vals);
+                Array.ForEach(groupsToDelete, g => m_groups.Remove(g.groupID));
+            }
 
-            m_Database.Initialise(connString);
+            return true;
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Data/Null/Properties/AssemblyInfo.cs b/OpenSim/Data/Null/Properties/AssemblyInfo.cs
index 4b64436..43b0bb3 100644
--- a/OpenSim/Data/Null/Properties/AssemblyInfo.cs
+++ b/OpenSim/Data/Null/Properties/AssemblyInfo.cs
@@ -61,5 +61,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Revision and Build Numbers
 // by using the '*' as shown below:
 
-[assembly : AssemblyVersion("0.6.5.*")]
+[assembly : AssemblyVersion("0.7.5.*")]
 [assembly : AssemblyFileVersion("0.6.5.0")]