Ejemplo n.º 1
0
 /** Get a sub-field, with a key relative to the current field. */
 public Field sub(String key) {
   String subKey;
   if (key.startsWith("[")) {
     subKey = name + key;
   } else {
     subKey = name + "." + key;
   }
   return form.field(subKey);
 }
Ejemplo n.º 2
0
 /** Return the indexes available for this field (for repeated fields ad List) */
 public List<Integer> indexes() {
   List<Integer> result = new ArrayList<Integer>();
   if (form.value().isDefined()) {
     BeanWrapper beanWrapper = new BeanWrapperImpl(form.value().get());
     beanWrapper.setAutoGrowNestedPaths(true);
     String objectKey = name;
     if (form.name() != null && name.startsWith(form.name() + ".")) {
       objectKey = name.substring(form.name().length() + 1);
     }
     if (beanWrapper.isReadableProperty(objectKey)) {
       Object value = beanWrapper.getPropertyValue(objectKey);
       if (value instanceof Collection) {
         for (int i = 0; i < ((Collection) value).size(); i++) {
           result.add(i);
         }
       }
     }
   } else {
     java.util.regex.Pattern pattern =
         java.util.regex.Pattern.compile(
             "^" + java.util.regex.Pattern.quote(name) + "\\[(\\d+)\\].*$");
     for (String key : form.data().keySet()) {
       java.util.regex.Matcher matcher = pattern.matcher(key);
       if (matcher.matches()) {
         result.add(Integer.parseInt(matcher.group(1)));
       }
     }
   }
   return result;
 }