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Spring MVC Beginner's Guide
book

Spring MVC Beginner's Guide

by Amuthan Ganeshan
June 2014
Beginner to intermediate content levelBeginner to intermediate
304 pages
7h 25m
English
Packt Publishing
Content preview from Spring MVC Beginner's Guide

Time for action – adding custom validation support

In this section, you will learn how to create custom validation annotations and use them. Add a custom product ID validation to your add product page to validate duplicate product IDs by performing the following steps:

  1. Create an annotation interface called ProductId (ProductId.java) under the package com.packt.webstore.validator in the source folder src/main/java. Then, add the following code snippet in it:
    package com.packt.webstore.validator; import static java.lang.annotation.ElementType.ANNOTATION_TYPE; import static java.lang.annotation.ElementType.FIELD; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Documented; ...
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Publisher Resources

ISBN: 9781783284870Supplemental Content