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}