4 files changed, 209 insertions, 20 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/Data/Null/NullPresenceData.cs b/OpenSim/Data/Null/NullPresenceData.cs
index c06c223..b85b95e 100644
--- a/OpenSim/Data/Null/NullPresenceData.cs
+++ b/OpenSim/Data/Null/NullPresenceData.cs
@@ -222,5 +222,13 @@ namespace OpenSim.Data.Null
             return true;
         }
 
+        public bool VerifyAgent(UUID agentId, UUID secureSessionID)
+        {
+            if (Instance != this)
+                return Instance.VerifyAgent(agentId, secureSessionID);
+
+            return false;
+        }
+
     }
 }
diff --git a/OpenSim/Data/Null/NullRegionData.cs b/OpenSim/Data/Null/NullRegionData.cs
index b4d701a..f707d98 100644
--- a/OpenSim/Data/Null/NullRegionData.cs
+++ b/OpenSim/Data/Null/NullRegionData.cs
@@ -113,11 +113,14 @@ namespace OpenSim.Data.Null
             // Find region data
             List<RegionData> ret = new List<RegionData>();
 
-            foreach (RegionData r in m_regionData.Values)
+            lock (m_regionData)
             {
-//                    m_log.DebugFormat("[NULL REGION DATA]: comparing {0} to {1}", cleanName, r.RegionName.ToLower());
+                foreach (RegionData r in m_regionData.Values)
+                {
+                    // m_log.DebugFormat("[NULL REGION DATA]: comparing {0} to {1}", cleanName, r.RegionName.ToLower());
                     if (queryMatch(r.RegionName.ToLower()))
                         ret.Add(r);
+                }
             }
 
             if (ret.Count > 0)
@@ -133,10 +136,13 @@ namespace OpenSim.Data.Null
 
             List<RegionData> ret = new List<RegionData>();
 
-            foreach (RegionData r in m_regionData.Values)
+            lock (m_regionData)
             {
-                if (r.posX == posX && r.posY == posY)
-                    ret.Add(r);
+                foreach (RegionData r in m_regionData.Values)
+                {
+                    if (r.posX == posX && r.posY == posY)
+                        ret.Add(r);
+                }
             }
 
             if (ret.Count > 0)
@@ -150,8 +156,11 @@ namespace OpenSim.Data.Null
             if (m_useStaticInstance && Instance != this)
                 return Instance.Get(regionID, scopeID);
 
-            if (m_regionData.ContainsKey(regionID))
-                return m_regionData[regionID];
+            lock (m_regionData)
+            {
+                if (m_regionData.ContainsKey(regionID))
+                    return m_regionData[regionID];
+            }
 
             return null;
         }
@@ -163,10 +172,13 @@ namespace OpenSim.Data.Null
 
             List<RegionData> ret = new List<RegionData>();
 
-            foreach (RegionData r in m_regionData.Values)
+            lock (m_regionData)
             {
-                if (r.posX >= startX && r.posX <= endX && r.posY >= startY && r.posY <= endY)
-                    ret.Add(r);
+                foreach (RegionData r in m_regionData.Values)
+                {
+                    if (r.posX >= startX && r.posX <= endX && r.posY >= startY && r.posY <= endY)
+                        ret.Add(r);
+                }
             }
 
             return ret;
@@ -180,7 +192,10 @@ namespace OpenSim.Data.Null
 //            m_log.DebugFormat(
 //                "[NULL REGION DATA]: Storing region {0} {1}, scope {2}", data.RegionName, data.RegionID, data.ScopeID);
 
-            m_regionData[data.RegionID] = data;
+            lock (m_regionData)
+            {
+                m_regionData[data.RegionID] = data;
+            }
 
             return true;
         }
@@ -190,10 +205,13 @@ namespace OpenSim.Data.Null
             if (m_useStaticInstance && Instance != this)
                 return Instance.SetDataItem(regionID, item, value);
 
-            if (!m_regionData.ContainsKey(regionID))
-                return false;
+            lock (m_regionData)
+            {
+                if (!m_regionData.ContainsKey(regionID))
+                    return false;
 
-            m_regionData[regionID].Data[item] = value;
+                m_regionData[regionID].Data[item] = value;
+            }
 
             return true;
         }
@@ -205,10 +223,13 @@ namespace OpenSim.Data.Null
 
 //            m_log.DebugFormat("[NULL REGION DATA]: Deleting region {0}", regionID);
 
-            if (!m_regionData.ContainsKey(regionID))
-                return false;
+            lock (m_regionData)
+            {
+                if (!m_regionData.ContainsKey(regionID))
+                    return false;
 
-            m_regionData.Remove(regionID);
+                m_regionData.Remove(regionID);
+            }
 
             return true;
         }
@@ -238,10 +259,13 @@ namespace OpenSim.Data.Null
 
             List<RegionData> ret = new List<RegionData>();
 
-            foreach (RegionData r in m_regionData.Values)
+            lock (m_regionData)
             {
-                if ((Convert.ToInt32(r.Data["flags"]) & regionFlags) != 0)
-                    ret.Add(r);
+                foreach (RegionData r in m_regionData.Values)
+                {
+                    if ((Convert.ToInt32(r.Data["flags"]) & regionFlags) != 0)
+                        ret.Add(r);
+                }
             }
 
             return ret;
diff --git a/OpenSim/Data/Null/NullXGroupData.cs b/OpenSim/Data/Null/NullXGroupData.cs
new file mode 100644
index 0000000..7a86b9f
--- /dev/null
+++ b/OpenSim/Data/Null/NullXGroupData.cs
@@ -0,0 +1,90 @@
+/*
+ * 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;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Threading;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Data;
+
+namespace OpenSim.Data.Null
+{
+    public class NullXGroupData : NullGenericDataHandler, IXGroupData
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Dictionary<UUID, XGroup> m_groups = new Dictionary<UUID, XGroup>();
+
+        public NullXGroupData(string connectionString, string realm) {}
+
+        public bool StoreGroup(XGroup group)
+        {
+            lock (m_groups)
+            {
+                m_groups[group.groupID] = group.Clone();
+            }
+
+            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)
+            {
+                List<XGroup> origGroups = Get<XGroup>(fields, vals, m_groups.Values.ToList());
+
+                return origGroups.Select(g => g.Clone()).ToArray();
+            }
+        }
+
+        public bool DeleteGroups(string field, string val)
+        {
+            return DeleteGroups(new string[] { field }, new string[] { val });
+        }
+
+        public bool DeleteGroups(string[] fields, string[] vals)
+        {
+            lock (m_groups)
+            {
+                XGroup[] groupsToDelete = GetGroups(fields, vals);
+                Array.ForEach(groupsToDelete, g => m_groups.Remove(g.groupID));
+            }
+
+            return true;
+        }
+    }
+}
\ No newline at end of file