feature: extended ObjectInputStream accepts client specified ClassLoader

Author: gwhalin

src/com/danga/MemCached/ContextObjectInputStream.java

@@ -0,0 +1,50 @@
+/**
+ * MemCached Java client
+ * Copyright (c) 2005
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later
+ * version.
+ *
+ * This library is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ *
+ *
+ * Adds the ability for the MemCached client to be initialized
+ * with a custom class loader.  This will allow for the
+ * deserialization of classes that are not visible to the system
+ * class loader.
+ * 
+ * @author Vin Chawla <[email protected]> 
+ */
+package com.danga.MemCached;
+
+import java.util.*;
+import java.util.zip.*;
+import java.io.*;
+
+public class ContextObjectInputStream extends ObjectInputStream { 
+
+    ClassLoader mLoader;
+    
+    public ContextObjectInputStream( InputStream in, ClassLoader loader ) throws IOException, SecurityException {
+        super( in );
+        mLoader = loader;
+    }
+    
+    protected Class resolveClass( ObjectStreamClass v ) throws IOException, ClassNotFoundException {
+        if ( mLoader == null )
+            return super.resolveClass( v );
+		else
+            return mLoader.loadClass( v.getName() );
+    }
+}