From 50250a3a3af625be69851f1ecf56015abe5bf320 Mon Sep 17 00:00:00 2001
From: Adam Frisby <adam@gwala.net>
Date: Sun, 29 Jul 2007 07:54:49 +0000
Subject: [PATCH] * Highly experimental: Added DB4o DataStore support.
 Untested.

---
 .../OpenSim.DataStore.DB4o/DB4oDataStore.cs   | 46 ++++++++++++++++---
 prebuild.xml                                  | 24 ++++++++++
 2 files changed, 63 insertions(+), 7 deletions(-)

diff --git a/OpenSim/Region/Storage/OpenSim.DataStore.DB4o/DB4oDataStore.cs b/OpenSim/Region/Storage/OpenSim.DataStore.DB4o/DB4oDataStore.cs
index 71275c3d65..4497a2b0dc 100644
--- a/OpenSim/Region/Storage/OpenSim.DataStore.DB4o/DB4oDataStore.cs
+++ b/OpenSim/Region/Storage/OpenSim.DataStore.DB4o/DB4oDataStore.cs
@@ -3,15 +3,34 @@ using System.Collections.Generic;
 using System.Text;
 
 using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Environment.LandManagement;
 using OpenSim.Region.Environment;
 using OpenSim.Region.Interfaces;
 using OpenSim.Framework.Console;
 using libsecondlife;
 
 using Db4objects.Db4o;
+using Db4objects.Db4o.Query;
 
-namespace OpenSim.DataStore.NullStorage
+namespace OpenSim.DataStore.DB4oStorage
 {
+
+    public class SceneObjectQuery : Predicate
+    {
+        private LLUUID globalIDSearch;
+
+        public SceneObjectQuery(LLUUID find)
+        {
+            globalIDSearch = find;
+        }
+
+        public bool Match(SceneObject obj)
+        {
+            return obj.rootUUID == globalIDSearch;
+        }
+    }
+
+
     public class DB4oDataStore : IRegionDataStore
     {
         private IObjectContainer db;
@@ -30,12 +49,25 @@ namespace OpenSim.DataStore.NullStorage
 
         public void RemoveObject(LLUUID obj)
         {
-
+            IObjectSet result = db.Query(new SceneObjectQuery(obj));
+            if (result.Count > 0)
+            {
+                SceneObject item = (SceneObject)result.Next();
+                db.Delete(item);
+            }
         }
 
         public List<SceneObject> LoadObjects()
         {
-            return new List<SceneObject>();
+            IObjectSet result = db.Get(typeof(SceneObject));
+            List<SceneObject> retvals = new List<SceneObject>();
+
+            foreach (Object obj in result)
+            {
+                retvals.Add((SceneObject)obj);
+            }
+
+            return retvals;
         }
 
         public void StoreTerrain(double[,] ter)
@@ -48,19 +80,19 @@ namespace OpenSim.DataStore.NullStorage
             return null;
         }
 
-        public void RemoveParcel(uint id)
+        public void RemoveLandObject(uint id)
         {
 
         }
 
-        public void StoreParcel(OpenSim.Region.Environment.Parcel parcel)
+        public void StoreParcel(Land parcel)
         {
 
         }
 
-        public List<OpenSim.Region.Environment.Parcel> LoadParcels()
+        public List<Land> LoadLandObjects()
         {
-            return new List<OpenSim.Region.Environment.Parcel>();
+            return new List<Land>();
         }
 
         public void Shutdown()
diff --git a/prebuild.xml b/prebuild.xml
index d57eaf885d..ad287d2f2e 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -595,6 +595,30 @@
         </Options>
       </Configuration>
 
+      <ReferencePath>../../../../bin/</ReferencePath>
+      <Reference name="System" localCopy="false"/>
+      <Reference name="System.Xml"/>
+      <Reference name="libsecondlife.dll"/>
+      <Reference name="OpenSim.Framework"/>
+      <Reference name="OpenSim.Region.Environment"/>
+      <Reference name="OpenSim.Framework.Console"/>
+      <Files>
+        <Match pattern="*.cs" recurse="true"/>
+      </Files>
+    </Project>
+
+    <Project name="OpenSim.DataStore.DB4o" path="OpenSim/Region/Storage/OpenSim.DataStore.DB4o" type="Library">
+      <Configuration name="Debug">
+        <Options>
+          <OutputPath>../../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+      <Configuration name="Release">
+        <Options>
+          <OutputPath>../../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+
       <ReferencePath>../../../../bin/</ReferencePath>
       <Reference name="System" localCopy="false"/>
       <Reference name="System.Xml"/>