001/**
002 *
003 * Copyright 2015 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.disco;
018
019/**
020 * Utility class for Features.
021 *
022 * @author Florian Schmaus
023 *
024 */
025public class Feature {
026
027    public enum Support {
028        optional,
029        recommended,
030        required,
031        ;
032
033        public boolean isRequired() {
034            return this == required;
035        }
036
037        public boolean isNotRequired() {
038            return !isRequired();
039        }
040    }
041}