001package myhw3.ui;
002
003/**
004 * @see UIFormBuilder
005 */
006public final class UIForm {
007        private final String heading;
008        private final Pair[] form;
009
010        static final class Pair {
011                final String prompt;
012                final UIFormTest test;
013
014                Pair(String prompt, UIFormTest test) {
015                        this.prompt = prompt;
016                        this.test = test;
017                }
018        }
019
020        UIForm(String heading, Pair[] menu) {
021                this.heading = heading;
022                this.form = menu;
023        }
024        public int size() {
025                return form.length;
026        }
027        public String getHeading() {
028                return heading;
029        }
030        public String getPrompt(int i) {
031                return form[i].prompt;
032        }
033        public boolean checkInput(int i, String input) {
034                if (null == form[i])
035                        return true;
036                return form[i].test.run(input);
037        }
038}