From 567e0d032c56b2d1498216416fa6874ec77dd55b Mon Sep 17 00:00:00 2001
From: Justin Clarke Casey
Date: Fri, 8 May 2009 19:18:37 +0000
Subject: * break out 'xml2' deserialization from sog

---
 .../Region/Framework/Scenes/SceneObjectGroup.cs    | 72 --------------------
 OpenSim/Region/Framework/Scenes/SceneXmlLoader.cs  |  6 +-
 .../Scenes/Serialization/SceneObjectSerializer.cs  | 78 ++++++++++++++++++++--
 3 files changed, 74 insertions(+), 82 deletions(-)

(limited to 'OpenSim/Region/Framework')

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index cceb444..fd2d746 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -407,78 +407,6 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Create an object using serialized data in OpenSim's xml2 format.
-        /// </summary>
-        public SceneObjectGroup(string xmlData)
-        {
-            SetFromXml(xmlData);
-        }
-
-        protected void SetFromXml(string xmlData)
-        {
-
-            //m_log.DebugFormat("[SOG]: Starting deserialization of SOG");
-            //int time = System.Environment.TickCount;
-
-            // libomv.types changes UUID to Guid
-            xmlData = xmlData.Replace("<UUID>", "<Guid>");
-            xmlData = xmlData.Replace("</UUID>", "</Guid>");
-
-            // Handle Nested <UUID><UUID> property
-            xmlData = xmlData.Replace("<Guid><Guid>", "<UUID><Guid>");
-            xmlData = xmlData.Replace("</Guid></Guid>", "</Guid></UUID>");
-
-            try
-            {
-
-                XmlDocument doc = new XmlDocument();
-                doc.LoadXml(xmlData);
-
-                XmlNodeList parts = doc.GetElementsByTagName("SceneObjectPart");
-
-                // Process the root part first
-                if (parts.Count > 0)
-                {
-                    StringReader      sr = new StringReader(parts[0].OuterXml);
-                    XmlTextReader reader = new XmlTextReader(sr);
-                    SetRootPart(CreatePartFromXml(reader));
-                    reader.Close();
-                    sr.Close();
-                }
-
-                // Then deal with the rest
-                for (int i=1; i<parts.Count; i++)
-                {
-                    StringReader      sr = new StringReader(parts[i].OuterXml);
-                    XmlTextReader reader = new XmlTextReader(sr);
-                    SceneObjectPart part = CreatePartFromXml(reader);
-                    AddPart(part);
-                    part.StoreUndoState();
-                    reader.Close();
-                    sr.Close();
-                }
-
-                // Script state may, or may not, exist. Not having any, is NOT
-                // ever a problem.
-
-                LoadScriptState(doc);
-
-            }
-            catch (Exception e)
-            {
-                m_log.ErrorFormat("[SCENE]: Deserialization of xml failed with {0}.  xml was {1}", e, xmlData);
-            }
-
-            //m_log.DebugFormat("[SOG]: Finished deserialization of SOG {0}, {1}ms", Name, System.Environment.TickCount - time);
-        }
-
-        protected virtual SceneObjectPart CreatePartFromXml(XmlTextReader reader)
-        {
-            SceneObjectPart part = SceneObjectPart.FromXml(reader);
-            return part;
-        }
-
-        /// <summary>
         /// Constructor.  This object is added to the scene later via AttachToScene()
         /// </summary>
         public SceneObjectGroup(UUID ownerID, Vector3 pos, Quaternion rot, PrimitiveBaseShape shape)
diff --git a/OpenSim/Region/Framework/Scenes/SceneXmlLoader.cs b/OpenSim/Region/Framework/Scenes/SceneXmlLoader.cs
index 212ca72..49fe8a4 100644
--- a/OpenSim/Region/Framework/Scenes/SceneXmlLoader.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneXmlLoader.cs
@@ -125,14 +125,14 @@ namespace OpenSim.Region.Framework.Scenes
                 foreach (XmlNode aPrimNode in rootNode.ChildNodes)
                 {
                     // There is only ever one prim.  This oddity should be removeable post 0.5.9
-                    return new SceneObjectGroup(aPrimNode.OuterXml);
+                    return SceneObjectSerializer.FromXml2Format(aPrimNode.OuterXml);
                 }
 
                 return null;
             }
             else
             {
-                return new SceneObjectGroup(rootNode.OuterXml);
+                return SceneObjectSerializer.FromXml2Format(rootNode.OuterXml);
             }
         }
 
@@ -193,7 +193,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>The scene object created.  null if the scene object already existed</returns>
         protected static SceneObjectGroup CreatePrimFromXml2(Scene scene, string xmlData)
         {
-            SceneObjectGroup obj = new SceneObjectGroup(xmlData);
+            SceneObjectGroup obj = SceneObjectSerializer.FromXml2Format(xmlData);
 
             if (scene.AddRestoredSceneObject(obj, true, false))
                 return obj;
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 9eac3be..aa331d9 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -59,7 +59,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         /// </summary>
         /// <param name="serialization"></param>
         /// <returns></returns>
-        public static SceneObjectGroup FromOriginalXmlFormat(UUID fromUserInventoryItemID, string serialization)
+        public static SceneObjectGroup FromOriginalXmlFormat(UUID fromUserInventoryItemID, string xmlData)
         {
             //m_log.DebugFormat("[SOG]: Starting deserialization of SOG");
             //int time = System.Environment.TickCount;
@@ -67,12 +67,12 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             SceneObjectGroup sceneObject = new SceneObjectGroup();            
 
             // libomv.types changes UUID to Guid
-            serialization = serialization.Replace("<UUID>", "<Guid>");
-            serialization = serialization.Replace("</UUID>", "</Guid>");
+            xmlData = xmlData.Replace("<UUID>", "<Guid>");
+            xmlData = xmlData.Replace("</UUID>", "</Guid>");
 
             // Handle Nested <UUID><UUID> property
-            serialization = serialization.Replace("<Guid><Guid>", "<UUID><Guid>");
-            serialization = serialization.Replace("</Guid></Guid>", "</Guid></UUID>");
+            xmlData = xmlData.Replace("<Guid><Guid>", "<UUID><Guid>");
+            xmlData = xmlData.Replace("</Guid></Guid>", "</Guid></UUID>");
 
             try
             {
@@ -83,7 +83,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 int           linkNum;
 
                 doc = new XmlDocument();
-                doc.LoadXml(serialization);
+                doc.LoadXml(xmlData);
                 parts = doc.GetElementsByTagName("RootPart");
 
                 if (parts.Count == 0)
@@ -122,7 +122,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             catch (Exception e)
             {
                 m_log.ErrorFormat(
-                    "[SERIALIZER]: Deserialization of xml failed with {0}.  xml was {1}", e, serialization);
+                    "[SERIALIZER]: Deserialization of xml failed with {0}.  xml was {1}", e, xmlData);
             }
 
             //m_log.DebugFormat("[SERIALIZER]: Finished deserialization of SOG {0}, {1}ms", Name, System.Environment.TickCount - time);
@@ -131,6 +131,70 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         }
 
         /// <summary>
+        /// Deserialize a scene object from the 'xml2' format
+        /// </summary>
+        /// <param name="serialization"></param>
+        /// <returns></returns>        
+        public static SceneObjectGroup FromXml2Format(string xmlData)
+        {
+            //m_log.DebugFormat("[SOG]: Starting deserialization of SOG");
+            //int time = System.Environment.TickCount;
+
+            SceneObjectGroup sceneObject = new SceneObjectGroup();
+            
+            // libomv.types changes UUID to Guid
+            xmlData = xmlData.Replace("<UUID>", "<Guid>");
+            xmlData = xmlData.Replace("</UUID>", "</Guid>");
+
+            // Handle Nested <UUID><UUID> property
+            xmlData = xmlData.Replace("<Guid><Guid>", "<UUID><Guid>");
+            xmlData = xmlData.Replace("</Guid></Guid>", "</Guid></UUID>");
+
+            try
+            {
+                XmlDocument doc = new XmlDocument();
+                doc.LoadXml(xmlData);
+
+                XmlNodeList parts = doc.GetElementsByTagName("SceneObjectPart");
+
+                // Process the root part first
+                if (parts.Count > 0)
+                {
+                    StringReader      sr = new StringReader(parts[0].OuterXml);
+                    XmlTextReader reader = new XmlTextReader(sr);
+                    sceneObject.SetRootPart(SceneObjectPart.FromXml(reader));
+                    reader.Close();
+                    sr.Close();
+                }
+
+                // Then deal with the rest
+                for (int i = 1; i < parts.Count; i++)
+                {
+                    StringReader      sr = new StringReader(parts[i].OuterXml);
+                    XmlTextReader reader = new XmlTextReader(sr);
+                    SceneObjectPart part = SceneObjectPart.FromXml(reader);
+                    sceneObject.AddPart(part);
+                    part.StoreUndoState();
+                    reader.Close();
+                    sr.Close();
+                }
+
+                // Script state may, or may not, exist. Not having any, is NOT
+                // ever a problem.
+
+                sceneObject.LoadScriptState(doc);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[SERIALIZER]: Deserialization of xml failed with {0}.  xml was {1}", e, xmlData);
+            }
+
+            //m_log.DebugFormat("[SERIALIZER]: Finished deserialization of SOG {0}, {1}ms", Name, System.Environment.TickCount - time);
+
+            return sceneObject;
+        }        
+
+        /// <summary>
         /// Serialize a scene object to the original xml format
         /// </summary>
         /// <param name="sceneObject"></param>
-- 
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