From c8cd381c5606b7361832e967394ee9fdf529bad6 Mon Sep 17 00:00:00 2001
From: Sean Dague <sean@dague.net>
Date: Fri, 27 Jun 2008 14:22:18 +0000
Subject: [PATCH] added in new type for mapping texture objects to the db

---
 .../Resources/UserAppearance.hbm.xml          |   4 +-
 OpenSim/Data/NHibernate/TextureUserType.cs    | 106 ++++++++++++++++++
 2 files changed, 108 insertions(+), 2 deletions(-)
 create mode 100644 OpenSim/Data/NHibernate/TextureUserType.cs

diff --git a/OpenSim/Data/NHibernate/Resources/UserAppearance.hbm.xml b/OpenSim/Data/NHibernate/Resources/UserAppearance.hbm.xml
index 30f39efe56..06e9c1a9b6 100644
--- a/OpenSim/Data/NHibernate/Resources/UserAppearance.hbm.xml
+++ b/OpenSim/Data/NHibernate/Resources/UserAppearance.hbm.xml
@@ -30,8 +30,8 @@
     <property name="UnderPantsAsset" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate" />
     <property name="SkirtItem" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate" />    
     <property name="SkirtAsset" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate" />
-    <property name="Texture" type="Binary" />
-    <property name="VisualParams" type="Binary" />
+    <property name="Texture" type="OpenSim.Data.NHibernate.TextureUserType, OpenSim.Data.NHibernate" />
+    <property name="VisualParams" type="binary" />
     <property name="Serial" type="Int32" />
   </class>
 </hibernate-mapping>
\ No newline at end of file
diff --git a/OpenSim/Data/NHibernate/TextureUserType.cs b/OpenSim/Data/NHibernate/TextureUserType.cs
new file mode 100644
index 0000000000..18a8166750
--- /dev/null
+++ b/OpenSim/Data/NHibernate/TextureUserType.cs
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Data;
+using libsecondlife;
+using NHibernate;
+using NHibernate.SqlTypes;
+using NHibernate.UserTypes;
+
+namespace OpenSim.Data.NHibernate
+{
+    [Serializable]
+    public class TextureUserType: IUserType
+    {
+        public object Assemble(object cached, object owner)
+        {
+            return cached;
+        }
+
+        bool IUserType.Equals(object texture1, object texture2)
+        {
+            return texture1.Equals(texture2);
+        }
+
+        public object DeepCopy(object texture)
+        {
+            byte[] bytes = ((LLObject.TextureEntry)texture).ToBytes();
+            return new LLObject.TextureEntry(bytes, 0, bytes.Length);
+        }
+
+        public object Disassemble(object texture)
+        {
+            return texture;
+        }
+
+        public int GetHashCode(object texture)
+        {
+            return (texture == null) ? 0 : texture.GetHashCode();
+        }
+
+        public bool IsMutable
+        {
+            get { return false; }
+        }
+
+        public object NullSafeGet(IDataReader rs, string[] names, object owner)
+        {
+            object texture = null;
+
+            int ord = rs.GetOrdinal(names[0]);
+            if (!rs.IsDBNull(ord))
+            {
+                byte[] bytes = (byte[])rs[ord];
+                texture = new LLObject.TextureEntry(bytes, 0, bytes.Length);
+            }
+
+            return texture;
+        }
+
+        public void NullSafeSet(IDbCommand cmd, object obj, int index)
+        {
+            LLObject.TextureEntry texture = (LLObject.TextureEntry)obj;
+            ((IDataParameter)cmd.Parameters[index]).Value = texture.ToBytes();
+        }
+
+        public object Replace(object original, object target, object owner)
+        {
+            return original;
+        }
+
+        public Type ReturnedType
+        {
+            get { return typeof(LLUUID); }
+        }
+
+        public SqlType[] SqlTypes
+        {
+            get { return new SqlType [] { NHibernateUtil.Binary.SqlType }; }
+        }
+    }
+}