Merge branch 'cms' of http://pokgsa.ibm.com/~jbongio/public/opensim

OpenSim/Region/Environment/Modules/ContentManagementSystem/IContentDatabase.cs

@@ -0,0 +1,57 @@
+// IContentDatabase.cs 
+// User: bongiojp
+//
+// 
+//
+
+using System;
+using libsecondlife;
+using OpenSim.Region.Environment.Scenes;
+using Nini.Config;
+
+namespace OpenSim.Region.Environment.Modules.ContentManagement
+{	
+	public interface IContentDatabase
+	{	
+		/// <summary>
+		/// Similar to the IRegionModule function. This is the function to be called before attempting to interface with the database.
+		/// Initialise should be called one for each region to be contained in the database. The directory should be the full path 
+		/// to the repository and will only be defined once, regardless of how many times the method is called.
+		/// </summary>
+		void Initialise(Scene scene, String dir);
+		
+		/// <summary>
+		/// Should be called once after Initialise has been called.
+		/// </summary>
+		void PostInitialise();
+		
+		/// <summary>
+		/// Returns the total number of revisions saved for a specific region. 
+		/// </summary>
+		int NumOfRegionRev(LLUUID regionid);
+		
+		/// <summary>
+		/// Saves the Region terrain map and objects within the region as xml to the database.
+		/// </summary>
+		void SaveRegion(LLUUID regionid, string regionName, string logMessage);
+
+		/// <summary>
+		/// Retrieves the xml that describes each individual object from the last revision or specific revision of the given region.
+		/// </summary>
+		System.Collections.ArrayList GetRegionObjectXMLList(LLUUID regionid);
+		System.Collections.ArrayList GetRegionObjectXMLList(LLUUID regionid, int revision);
+		
+		string GetRegionObjectHeightMap(LLUUID regionid);
+		string GetRegionObjectHeightMap(LLUUID regionid, int revision);
+				
+		/// <summary>
+		/// Returns a list of the revision numbers and corresponding log messages for a given region.
+		/// </summary>
+		System.Collections.Generic.SortedDictionary<string, string> ListOfRegionRevisions(LLUUID id);
+
+		/// <summary>
+		/// Returns the most recent revision number of a region.
+		/// </summary>
+		int GetMostRecentRevision(LLUUID regionid);
+	}
+}