@@ -0,0 +1,349 @@
+package org.apache.cassandra.io;%0A%0Aimport java.io.DataInput;%0Aimport java.io.IOException;%0A%0Aimport org.apache.cassandra.db.ColumnFamilyStore;%0Aimport org.apache.cassandra.db.IColumn;%0A%0Apublic interface IColumnSerializer extends ICompactSerializer2%3CIColumn%3E%0A%7B%0A    public IColumn deserialize(DataInput in, ColumnFamilyStore interner) throws IOException;%0A%7D%0A

add missing IColumnSerializer.java