openbotlist/src/org/spirit/spring/validate/BotListPostListingValidator.java

   1 /**
   2  * Berlin Brown
   3  * Nov 18, 2006
   4  */
   5 package org.spirit.spring.validate;
   6
   7 import org.apache.commons.logging.Log;
   8 import org.apache.commons.logging.LogFactory;
   9 import org.apache.commons.validator.EmailValidator;
  10 import org.apache.commons.validator.UrlValidator;
  11 import org.spirit.form.BotListPostListingForm;
  12 import org.springframework.validation.Errors;
  13 import org.springframework.validation.ValidationUtils;
  14 import org.springframework.validation.Validator;
  15
  16 /**
  17  * This is class is used by botverse.
  18  * @author Berlin Brown
  19  *
  20  */
  21 public class BotListPostListingValidator implements Validator {
  22
  23         private Log log = LogFactory.getLog(getClass());
  24
  25         /**
  26          * @see org.springframework.validation.Validator#supports(java.lang.Class)
  27          */
  28         public boolean supports(Class post) {
  29                 return BotListPostListingForm.class.isAssignableFrom(post);
  30         }
  31
  32         /**
  33          * Check for a valid email entry.
  34          */
  35         private boolean isValidEmail(String email) {
  36                 return EmailValidator.getInstance().isValid(email);
  37         }
  38
  39         /**
  40          * Check for a valid url entry.
  41          */
  42         private boolean isValidUrl(String url) {
  43                 String[] schemes = { "http","https" };
  44                 UrlValidator urlValidator = new UrlValidator(schemes, UrlValidator.NO_FRAGMENTS);
  45                 return urlValidator.isValid(url);
  46         }
  47
  48         /**
  49          * @see org.springframework.validation.Validator#validate(java.lang.Object, org.springframework.validation.Errors)
  50          */
  51         public void validate(Object obj, Errors errors) {
  52
  53                 BotListPostListingForm form = (BotListPostListingForm) obj;
  54
  55                 ValidationUtils.rejectIfEmptyOrWhitespace(errors,
  56                                         "title", "required", "* Title Field is required.");
  57                 ValidationUtils.rejectIfEmptyOrWhitespace(errors,
  58                                         "message", "required", "* Message Field is required.");
  59                 ValidationUtils.rejectIfEmptyOrWhitespace(errors,
  60                                         "email", "required", "* Email Field is required.");
  61                 ValidationUtils.rejectIfEmptyOrWhitespace(errors,
  62                                         "userSolution", "required", "* Please add the following values.");
  63
  64                 if ((form != null) && (form.getMainUrl() != null)) {
  65                         if (form.getMainUrl().length() != 0) {
  66                                 String url = form.getMainUrl();
  67                                 if (!this.isValidUrl(url)) {
  68                                         errors.reject("mainUrl", "* Please enter a valid url address (for example: http://www.url.com)");
  69                                 }
  70                         }
  71                 }
  72                 if ((form != null) && (form.getEmail() != null)) {
  73                         String email = form.getEmail();
  74                         if (!this.isValidEmail(email)) {
  75                                 errors.reject("email", "* Please enter a valid email address (for example: user@yourdomain.com)");
  76                         }
  77                 }
  78
  79                 if ((form != null)
  80                                         && (form.getUserSolution() != null)
  81                                         && (form.getUserSolution() != null)) {
  82
  83                         if (form.getPrevSolution().intValue() != form.getUserSolution().intValue()) {
  84                                 errors.reject("userSolution", "* Please add the following values.");
  85                         }
  86                 }
  87         }
  88
  89 }