FormFieldChildElement.java

  1. /**
  2.  *
  3.  * Copyright 2019-2020 Florian Schmaus
  4.  *
  5.  * Licensed under the Apache License, Version 2.0 (the "License");
  6.  * you may not use this file except in compliance with the License.
  7.  * You may obtain a copy of the License at
  8.  *
  9.  *     http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.jivesoftware.smackx.xdata;

  18. import org.jivesoftware.smack.packet.XmlElement;

  19. public interface FormFieldChildElement extends XmlElement {

  20.     default boolean isExclusiveElement() {
  21.         return false;
  22.     }

  23.     default boolean requiresNoTypeSet() {
  24.         return isExclusiveElement();
  25.     }

  26.     default boolean mustBeOnlyOfHisKind() {
  27.         return false;
  28.     }

  29.     default void checkConsistency(FormField.Builder<?, ?> formFieldBuilder) throws IllegalArgumentException {
  30.         // Does nothing per default.
  31.     }

  32.     default void validate(FormField formField) throws IllegalArgumentException {
  33.         // Does nothing per default.
  34.     }
  35. }