adding shell of SqliteDataStore

OpenSim/Region/Storage/OpenSim.DataStore.Sqlite/SqliteDataStore.cs

@@ -0,0 +1,116 @@
+using System;
+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 System.Data;
+// Yes, this won't compile on MS, need to deal with that later
+using Mono.Data.SqliteClient;
+
+namespace OpenSim.DataStore.SqliteStorage
+{
+    
+//     public class SceneObjectQuery : Predicate
+//     {
+//         private LLUUID globalIDSearch;
+
+//         public SceneObjectQuery(LLUUID find)
+//         {
+//             globalIDSearch = find;
+//         }
+
+//         public bool Match(SceneObject obj)
+//         {
+//             return obj.rootUUID == globalIDSearch;
+//         }
+//     }
+
+
+    public class SqliteDataStore : IRegionDataStore
+    {
+        private const primSelect = "select * from prims";
+        private const shapeSelect = "select * from primshapes";
+        
+        private DataSet ds;
+        private IObjectContainer db;
+
+        public void Initialise(string dbfile, string dbname)
+        {
+            // for us, dbfile will be the connect string
+            MainLog.Instance.Verbose("DATASTORE", "Sqlite - connecting: " + dbfile);
+            SqliteConnection conn = new SqliteConnection(dbfile);
+
+            SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn);
+            SqliteDataAdapter primDa = new SqliteDataAdapter(primSelectCmd);
+            
+            SqliteCommand shapeSelectCmd = new SqliteCommand(shapeSelect, conn);
+            SqliteDataAdapter shapeDa = new SqliteDataAdapter(shapeSelectCmd);
+
+            ds = new DataSet();
+
+            // We fill the data set, now we've got copies in memory for the information
+            // TODO: see if the linkage actually holds.
+            primDa.FillSchema(ds, SchemaType.Mapped, "PrimSchema");
+            primDa.Fill(ds, "prims");
+            
+            shapeDa.FillSchema(ds, SchemaType.Mapped, "ShapeSchema");
+            shapeDa.Fill(ds, "primshapes");
+            
+            return;
+        }
+
+        public void StoreObject(SceneObject obj)
+        {
+            // TODO: Serializing code 
+        }
+
+        public void RemoveObject(LLUUID obj)
+        {
+            // TODO: remove code
+        }
+
+        public List<SceneObject> LoadObjects()
+        {
+            List<SceneObject> retvals = new List<SceneObject>();
+
+            MainLog.Instance.Verbose("DATASTORE", "Sqlite - LoadObjects found " + " objects");
+
+        }
+        
+        public void StoreTerrain(double[,] ter)
+        {
+
+        }
+
+        public double[,] LoadTerrain()
+        {
+            return null;
+        }
+
+        public void RemoveLandObject(uint id)
+        {
+
+        }
+
+        public void StoreParcel(Land parcel)
+        {
+
+        }
+
+        public List<Land> LoadLandObjects()
+        {
+            return new List<Land>();
+        }
+
+        public void Shutdown()
+        {
+            // TODO: DataSet commit
+        }
+    }
+}