001/** 002 * 003 * Copyright 2019-2020 Florian Schmaus 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.xdata; 018 019import org.jivesoftware.smack.packet.XmlElement; 020 021public interface FormFieldChildElement extends XmlElement { 022 023 default boolean isExclusiveElement() { 024 return false; 025 } 026 027 default boolean requiresNoTypeSet() { 028 return isExclusiveElement(); 029 } 030 031 default boolean mustBeOnlyOfHisKind() { 032 return false; 033 } 034 035 default void checkConsistency(FormField.Builder<?, ?> formFieldBuilder) throws IllegalArgumentException { 036 // Does nothing per default. 037 } 038 039 default void validate(FormField formField) throws IllegalArgumentException { 040 // Does nothing per default. 041 } 042}