String name = nameNode.getText();
trackNamedParameterPositions( name );
// create the node initially with the param name so that it shows
// appropriately in the "original text" attribute
ParameterNode parameter = ( ParameterNode ) astFactory.create( NAMED_PARAM, name );
parameter.setText( "?" );
NamedParameterSpecification paramSpec = new NamedParameterSpecification(
delimiterNode.getLine(),
delimiterNode.getColumn(),
name
);
parameter.setHqlParameterSpecification( paramSpec );
parameters.add( paramSpec );
return parameter;
}