/src/main/java/com/google/ie/common/validation/UserValidator.java

http://thoughtsite.googlecode.com/ · Java · 44 lines · 16 code · 8 blank · 20 comment · 0 complexity · f7848092ac1dd56f557208e64c3cd203 MD5 · raw file

  1. /* Copyright 2010 Google Inc.
  2. *
  3. * Licensed under the Apache License, Version 2.0 (the "License");
  4. * you may not use this file except in compliance with the License.
  5. * You may obtain a copy of the License at
  6. *
  7. * http://www.apache.org/licenses/LICENSE-2.0
  8. *
  9. * Unless required by applicable law or agreed to in writing, software
  10. * distributed under the License is distributed on an "AS IS" BASIS.
  11. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. * See the License for the specific language governing permissions and
  13. * limitations under the License
  14. */
  15. package com.google.ie.common.validation;
  16. import com.google.ie.business.domain.User;
  17. import org.springframework.validation.Errors;
  18. import org.springframework.validation.ValidationUtils;
  19. import org.springframework.validation.Validator;
  20. /**
  21. * {@link Validator} implementation for validating {@link User} object.
  22. *
  23. * @author asirohi
  24. *
  25. */
  26. public class UserValidator implements Validator {
  27. @Override
  28. public boolean supports(Class<?> clazz) {
  29. return User.class.isAssignableFrom(clazz);
  30. }
  31. @Override
  32. public void validate(Object target, Errors errors) {
  33. ValidationUtils.rejectIfEmptyOrWhitespace(errors, "key", "required",
  34. "Field is null or empty");
  35. }
  36. }