}
private boolean checkReferences( SchemaObject reference, SchemaObject referee, String message )
{
SchemaObjectWrapper referenceWrapper = new SchemaObjectWrapper( reference );
SchemaObjectWrapper refereeWrapper = new SchemaObjectWrapper( referee );
// Check the references : Syntax -> SyntaxChecker
if ( !using.containsKey( referenceWrapper ) )
{
LOG.debug( "The Syntax {}:{} does not reference any " + message, reference.getObjectType(), reference