* refactor: Stop exposing InventoryFolderImpl.SubFolders publicly

3 files changed, 82 insertions, 58 deletions

diff --git a/OpenSim/Framework/Communications/Cache/CachedUserInfo.cs b/OpenSim/Framework/Communications/Cache/CachedUserInfo.cs
index d3e715f..d597aad 100644
--- a/OpenSim/Framework/Communications/Cache/CachedUserInfo.cs
+++ b/OpenSim/Framework/Communications/Cache/CachedUserInfo.cs
@@ -161,29 +161,27 @@ namespace OpenSim.Framework.Communications.Cache
                 List<InventoryFolderImpl> resolvedFolders = new List<InventoryFolderImpl>(); // Folders we've resolved with this invocation
                 foreach (InventoryFolderImpl folder in receivedFolderDictionary[parentFolder.ID])
                 {
-                    lock (parentFolder.SubFolders)
+                    if (parentFolder.ContainsChildFolder(folder.ID))
                     {
-                        if (parentFolder.SubFolders.ContainsKey(folder.ID))
+                        m_log.WarnFormat(
+                            "[INVENTORY CACHE]: Received folder {0} {1} from inventory service which has already been received",
+                            folder.Name, folder.ID);
+                    }
+                    else
+                    {
+                        if (resolvedFolderDictionary.ContainsKey(folder.ID)) 
                         {
                             m_log.WarnFormat(
-                                "[INVENTORY CACHE]: Received folder {0} {1} from inventory service which has already been received",
+                                "[INVENTORY CACHE]: Received folder {0} {1} from inventory service has already been received but with different parent",
                                 folder.Name, folder.ID);
                         }
                         else
                         {
-                            if ( resolvedFolderDictionary.ContainsKey( folder.ID ) ) {
-                                m_log.WarnFormat(
-                                    "[INVENTORY CACHE]: Received folder {0} {1} from inventory service has already been received but with different parent",
-                                    folder.Name, folder.ID);
-                            }
-                            else
-                            {
-                                resolvedFolders.Add(folder);
-                                resolvedFolderDictionary[folder.ID] = folder;
-                                parentFolder.SubFolders.Add(folder.ID, folder);
-                            }                            
-                        }
-                    } // lock (parentFolder.SubFolders)
+                            resolvedFolders.Add(folder);
+                            resolvedFolderDictionary[folder.ID] = folder;
+                            parentFolder.AddChildFolder(folder);
+                        }                            
+                    }
                 } // foreach (folder in pendingCategorizationFolders[parentFolder.ID])
 
                 receivedFolderDictionary.Remove(parentFolder.ID);
@@ -738,20 +736,17 @@ namespace OpenSim.Framework.Communications.Cache
             }
         }
 
+        /// <summary>
+        /// Find an appropriate folder for the given asset type
+        /// </summary>
+        /// <param name="type"></param>
+        /// <returns>null if no appropriate folder exists</returns>
         public InventoryFolderImpl FindFolderForType(int type)
         {
             if (RootFolder == null)
                 return null;
 
-            lock (RootFolder.SubFolders)
-            {
-                foreach (InventoryFolderImpl f in RootFolder.SubFolders.Values)
-                {
-                    if (f.Type == type)
-                        return f;
-                }
-            }
-            return null;
+            return RootFolder.FindFolderForType(type);
         }
     }
 
diff --git a/OpenSim/Framework/Communications/Cache/InventoryFolderImpl.cs b/OpenSim/Framework/Communications/Cache/InventoryFolderImpl.cs
index 933d40a..4c629f4 100644
--- a/OpenSim/Framework/Communications/Cache/InventoryFolderImpl.cs
+++ b/OpenSim/Framework/Communications/Cache/InventoryFolderImpl.cs
@@ -48,7 +48,7 @@ namespace OpenSim.Framework.Communications.Cache
         /// <summary>
         /// Child folders that are contained in this folder
         /// </summary>
-        public Dictionary<UUID, InventoryFolderImpl> SubFolders = new Dictionary<UUID, InventoryFolderImpl>();
+        protected Dictionary<UUID, InventoryFolderImpl> m_childFolders = new Dictionary<UUID, InventoryFolderImpl>();
 
         // Constructors
         public InventoryFolderImpl(InventoryFolderBase folderbase)
@@ -74,9 +74,9 @@ namespace OpenSim.Framework.Communications.Cache
         /// <returns>The newly created subfolder.  Returns null if the folder already exists</returns>
         public InventoryFolderImpl CreateChildFolder(UUID folderID, string folderName, ushort type)
         {
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                if (!SubFolders.ContainsKey(folderID))
+                if (!m_childFolders.ContainsKey(folderID))
                 {
                     InventoryFolderImpl subFold = new InventoryFolderImpl();
                     subFold.Name = folderName;
@@ -84,7 +84,7 @@ namespace OpenSim.Framework.Communications.Cache
                     subFold.Type = (short) type;
                     subFold.ParentID = this.ID;
                     subFold.Owner = Owner;
-                    SubFolders.Add(subFold.ID, subFold);
+                    m_childFolders.Add(subFold.ID, subFold);
 
                     return subFold;
                 }
@@ -99,14 +99,24 @@ namespace OpenSim.Framework.Communications.Cache
         /// <param name="folder"></param>
         public void AddChildFolder(InventoryFolderImpl folder)
         {
-            lock (SubFolders)
+            lock (m_childFolders)
             {
                 folder.ParentID = ID;
-                SubFolders[folder.ID] = folder;
+                m_childFolders[folder.ID] = folder;
             }                        
         }
         
         /// <summary>
+        /// Does this folder contain the given child folder?
+        /// </summary>
+        /// <param name="folderID"></param>
+        /// <returns></returns>
+        public bool ContainsChildFolder(UUID folderID)
+        {
+            return m_childFolders.ContainsKey(folderID);
+        }
+        
+        /// <summary>
         /// Get a child folder
         /// </summary>
         /// <param name="folderID"></param>
@@ -115,9 +125,9 @@ namespace OpenSim.Framework.Communications.Cache
         {
             InventoryFolderImpl folder = null;
             
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                SubFolders.TryGetValue(folderID, out folder);
+                m_childFolders.TryGetValue(folderID, out folder);
             }
             
             return folder;
@@ -134,12 +144,12 @@ namespace OpenSim.Framework.Communications.Cache
         {
             InventoryFolderImpl removedFolder = null;
             
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                if (SubFolders.ContainsKey(folderID))
+                if (m_childFolders.ContainsKey(folderID))
                 {
-                    removedFolder = SubFolders[folderID];
-                    SubFolders.Remove(folderID);
+                    removedFolder = m_childFolders[folderID];
+                    m_childFolders.Remove(folderID);
                 }                    
             }
             
@@ -151,12 +161,12 @@ namespace OpenSim.Framework.Communications.Cache
         /// </summary>
         public void Purge()
         {
-            foreach (InventoryFolderImpl folder in SubFolders.Values)
+            foreach (InventoryFolderImpl folder in m_childFolders.Values)
             {
                 folder.Purge();
             }
 
-            SubFolders.Clear();
+            m_childFolders.Clear();
             Items.Clear();
         }
 
@@ -175,9 +185,9 @@ namespace OpenSim.Framework.Communications.Cache
                 }
             }
 
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                foreach (InventoryFolderImpl folder in SubFolders.Values)
+                foreach (InventoryFolderImpl folder in m_childFolders.Values)
                 {
                     InventoryItemBase item = folder.FindItem(itemID);
 
@@ -202,9 +212,9 @@ namespace OpenSim.Framework.Communications.Cache
                 }
             }
 
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                foreach (InventoryFolderImpl folder in SubFolders.Values)
+                foreach (InventoryFolderImpl folder in m_childFolders.Values)
                 {
                     InventoryItemBase item = folder.FindAsset(assetID);
 
@@ -236,9 +246,9 @@ namespace OpenSim.Framework.Communications.Cache
                 }
             }
 
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                foreach (InventoryFolderImpl folder in SubFolders.Values)
+                foreach (InventoryFolderImpl folder in m_childFolders.Values)
                 {
                     found = folder.DeleteItem(itemID);
 
@@ -262,9 +272,9 @@ namespace OpenSim.Framework.Communications.Cache
             if (folderID == ID)
                 return this;
 
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                foreach (InventoryFolderImpl folder in SubFolders.Values)
+                foreach (InventoryFolderImpl folder in m_childFolders.Values)
                 {
                     InventoryFolderImpl returnFolder = folder.FindFolder(folderID);
 
@@ -274,7 +284,26 @@ namespace OpenSim.Framework.Communications.Cache
             }
 
             return null;
-        }
+        }    
+        
+        /// <summary>
+        /// Look through all child subfolders for a folder marked as one for a particular asset type, and return it.
+        /// </summary>
+        /// <param name="type"></param>
+        /// <returns>Returns null if no such folder is found</returns>
+        public InventoryFolderImpl FindFolderForType(int type)
+        {
+            lock (m_childFolders)
+            {
+                foreach (InventoryFolderImpl f in m_childFolders.Values)
+                {
+                    if (f.Type == type)
+                        return f;
+                }
+            }
+            
+            return null;
+        }        
 
         /// <summary>
         /// Find a folder given a PATH_DELIMITOR delimited path starting from this folder
@@ -297,9 +326,9 @@ namespace OpenSim.Framework.Communications.Cache
 
             string[] components = path.Split(new string[] { PATH_DELIMITER }, 2, StringSplitOptions.None);
 
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                foreach (InventoryFolderImpl folder in SubFolders.Values)
+                foreach (InventoryFolderImpl folder in m_childFolders.Values)
                 {
                     if (folder.Name == components[0])
                         if (components.Length > 1)
@@ -344,9 +373,9 @@ namespace OpenSim.Framework.Communications.Cache
             }
             else
             {
-                lock (SubFolders)
+                lock (m_childFolders)
                 {
-                    foreach (InventoryFolderImpl folder in SubFolders.Values)
+                    foreach (InventoryFolderImpl folder in m_childFolders.Values)
                     {
                         if (folder.Name == components[0])
                             return folder.FindItemByPath(components[1]);
@@ -385,9 +414,9 @@ namespace OpenSim.Framework.Communications.Cache
         {
             List<InventoryFolderBase> folderList = new List<InventoryFolderBase>();
 
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                foreach (InventoryFolderBase folder in SubFolders.Values)
+                foreach (InventoryFolderBase folder in m_childFolders.Values)
                 {
                     folderList.Add(folder);
                 }
@@ -400,9 +429,9 @@ namespace OpenSim.Framework.Communications.Cache
         {
             List<InventoryFolderImpl> folderList = new List<InventoryFolderImpl>();
 
-            lock (SubFolders)
+            lock (m_childFolders)
             {
-                foreach (InventoryFolderImpl folder in SubFolders.Values)
+                foreach (InventoryFolderImpl folder in m_childFolders.Values)
                 {
                     folderList.Add(folder);
                 }
@@ -421,7 +450,7 @@ namespace OpenSim.Framework.Communications.Cache
             {
                 int total = Items.Count;
 
-                foreach (InventoryFolderImpl folder in SubFolders.Values)
+                foreach (InventoryFolderImpl folder in m_childFolders.Values)
                 {
                     total = total + folder.TotalCount;
                 }
diff --git a/OpenSim/Framework/Communications/Cache/LibraryRootFolder.cs b/OpenSim/Framework/Communications/Cache/LibraryRootFolder.cs
index 437e5e4..cf3490b 100644
--- a/OpenSim/Framework/Communications/Cache/LibraryRootFolder.cs
+++ b/OpenSim/Framework/Communications/Cache/LibraryRootFolder.cs
@@ -142,7 +142,7 @@ namespace OpenSim.Framework.Communications.Cache
                 InventoryFolderImpl parentFolder = libraryFolders[folderInfo.ParentID];
 
                 libraryFolders.Add(folderInfo.ID, folderInfo);
-                parentFolder.SubFolders.Add(folderInfo.ID, folderInfo);
+                parentFolder.AddChildFolder(folderInfo);
 
 //                 m_log.InfoFormat("[LIBRARY INVENTORY]: Adding folder {0} ({1})", folderInfo.name, folderInfo.folderID);
             }