001/*
002 * Copyright 2018 Paul Schaub.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.pgpainless.algorithm;
017
018import java.util.HashMap;
019import java.util.Map;
020
021import org.bouncycastle.bcpg.sig.Features;
022
023public enum Feature {
024
025    /**
026     * Add modification detection package.
027     *
028     * @see <a href="https://tools.ietf.org/html/rfc4880#section-5.14">
029     *     RFC-4880 ยง5.14: Modification Detection Code Packet</a>
030     */
031    MODIFICATION_DETECTION(Features.FEATURE_MODIFICATION_DETECTION),
032    ;
033
034    private static final Map<Byte, Feature> MAP = new HashMap<>();
035
036    static {
037        for (Feature f : Feature.values()) {
038            MAP.put(f.featureId, f);
039        }
040    }
041
042    public static Feature fromId(byte id) {
043        return MAP.get(id);
044    }
045
046    private final byte featureId;
047
048    Feature(byte featureId) {
049        this.featureId = featureId;
050    }
051
052    public byte getFeatureId() {
053        return featureId;
054    }
055}