Method validateCollection

src/query/pojo/Validatable.java:32–45

Iterate through a field that is a collection of POJOs and validate each of them. Inherit member POJO's error message. @param collection the validatable POJO collection @param name name of the field

(final Collection<T> collection,
                                                  final String name)

   * @param name name of the field
   */
  <T extends Validatable> void validateCollection(final Collection<T> collection,
                                                  final String name) {
    Iterator<T> iterator = collection.iterator();
    int i = 0;
    while (iterator.hasNext()) {
      try {
        iterator.next().validate();
      } catch (final IllegalArgumentException e) {
        throw new IllegalArgumentException("Invalid " + name + 
            " at index " + i, e);
      }
      i++;
    }
  }

  /**
   * Validate a single POJO validate