if (ExtensionConstants.SCHEMA.equals(extensiblityElt.getType())) {
schema = (Schema) extensiblityElt;
Map inScopeNS = configuration.getWom().getNamespaces();
for (Iterator it = inScopeNS.keySet().iterator(); it.hasNext();) {
String prefix = (String) it.next();
schemaColl.mapNamespace(prefix,
(String)inScopeNS.get(prefix));
}
Stack importedSchemaStack = schema.getImportedSchemaStack();
//compile these schemas