de are readonly."
 </BLOCKQUOTE>
 I'm interpreting this as: It is the parser's responsibilty to call
 the non-DOM operation setReadOnly(true,true) after it constructs
 the Entity. Since the DOM explicitly decided not to deal with this,
 _any_ answer will involve a non-DOM operation, and this is the
 simplest solution.
 
 <DL><DT><H1 style="font-size:110%">INTERNAL:</H1><DD>Usage of this class is not supported. It may be altered or removed at any time.</DD></DT></DL>
<P>
<DL>
<DT><B>Since: </B><DD>PR-DOM-Lev