openbotlist/src/org/spirit/spring/validate/BotListEntityLinksRoverValidator.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.UrlValidator;
  10 import org.spirit.form.BotListEntityLinksForm;
  11 import org.springframework.validation.Errors;
  12 import org.springframework.validation.ValidationUtils;
  13 import org.springframework.validation.Validator;
  14
  15 /**
  16  * This is class is used by botverse (used for rover updates).
  17  * @author Berlin Brown
  18  *
  19  */
  20 public class BotListEntityLinksRoverValidator implements Validator {
  21
  22         private Log log = LogFactory.getLog(getClass());
  23         public static final String ROVER_VERIFY = "672073419141141";
  24
  25         /**
  26          * @see org.springframework.validation.Validator#supports(java.lang.Class)
  27          */
  28         public boolean supports(Class post) {
  29                 return BotListEntityLinksForm.class.isAssignableFrom(post);
  30         }
  31
  32         /**
  33          * Check for a valid url entry.
  34          */
  35         private boolean isValidUrl(String url) {
  36                 String[] schemes = { "http","https" };
  37                 UrlValidator urlValidator = new UrlValidator(schemes, UrlValidator.NO_FRAGMENTS);
  38                 return urlValidator.isValid(url);
  39         }
  40
  41
  42         /**
  43          * @see org.springframework.validation.Validator#validate(java.lang.Object, org.springframework.validation.Errors)
  44          */
  45         public void validate(Object obj, Errors errors) {
  46
  47                 BotListEntityLinksForm form = (BotListEntityLinksForm) obj;
  48
  49                 ValidationUtils.rejectIfEmptyOrWhitespace(errors,
  50                                 "urlTitle", "required", "* Title Field is required.");
  51                 ValidationUtils.rejectIfEmptyOrWhitespace(errors,
  52                                 "mainUrl", "required", "* Please submit a URL.");
  53                 ValidationUtils.rejectIfEmptyOrWhitespace(errors,
  54                                 "keywords", "required", "* Please enter keyword tags (space separated).");
  55
  56                 if ((form != null) && (form.getMainUrl() != null)) {
  57                         String url = form.getMainUrl();
  58                         if (!this.isValidUrl(url)) {
  59                                 errors.reject("mainUrl", "* Please enter a valid url address (for example: http://www.url.com)");
  60                         }
  61                 }
  62
  63                 if ((form != null)
  64                                         && (form.getRoverVerify() != null)) {
  65                                 if (!form.getRoverVerify().trim().equals(ROVER_VERIFY)) {
  66                                         errors.reject("userSolution", "* Please enter the correct verify value.");
  67                                 }
  68                 }
  69
  70         }
  71
  72 }