Java(TM) Boutique - Tutorial - Data Validation with the Spring Framework

Listing 7: The AddressValidator class.

<AddressValidator>
package jbriscoe.article.spring.validation.validator;

import jbriscoe.article.spring.validation.entity.Address;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;

public class AddressValidator extends DefaultValidator {

  private Log log = LogFactory.getLog(getClass());

  public void validate(final Object obj, final Errors errors) {
    log.debug("Begin AddressValidator validation.");
    // Street must be set
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "street", "errorCode");
    // City must be set
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "city", "errorCode");
    // State must be set
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "state", "errorCode");
    // Zip must be set
    ValidationUtils.rejectIfEmpty(errors, "zip", "errorCode");
    log.debug("End AddressValidator validation.");
  }
  protected Class getValidatorSupportClass() {
    return Address.class;
  }
}

Applet Index
(sorted alphabetically)
A B C D E F G H I J K
L M N O P Q R S T U
V W X Y Z #s

The Java Source
(applets w/source code)
A B C D E F G H I J K
L M N O P Q R S T U
V W X Y Z

How to Add Java Applets to Your Site

New on the Java Boutique:

New Review:

Time Management Made Easy with the Quartz Enterprise Job Scheduler
Why not just use the Java timer API? This open source scheduling API boasts simplicity, ease-of-integration, a well-rounded feature set, and it's free!

New Applet:

Reverse Complement
Reverse Complement is a simple applet that converts DNA or RNA sequences into three useful formats.