protected static List<PropertyValueExpression> toPropertyExpressions(String... properties){
  List<PropertyValueExpression> expr=new ArrayList<PropertyValueExpression>();
  for (  String property : properties) {
    expr.add(getPropExpr(property));
  }
  return expr;
}

protected static List < PropertyValueExpression > toPropertyExpressions ( String ... properties ) { List < PropertyValueExpression > expr = new ArrayList < PropertyValueExpression > ( ) ; for ( String property : properties ) { expr . add ( getPropExpr ( property ) ) ; } return expr ; }
returns a list of expressions returning property values for the property names passed in .
