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.key.selection.keyring.impl;
017
018import javax.annotation.Nonnull;
019import java.util.Iterator;
020
021import org.bouncycastle.openpgp.PGPPublicKey;
022import org.bouncycastle.openpgp.PGPSecretKey;
023import org.pgpainless.key.selection.key.PublicKeySelectionStrategy;
024import org.pgpainless.key.selection.key.SecretKeySelectionStrategy;
025
026public class PartialUserId {
027
028    public static class PubRingSelectionStrategy extends PublicKeySelectionStrategy<String> {
029
030        @Override
031        public boolean accept(String identifier, @Nonnull PGPPublicKey key) {
032            for (Iterator<String> userIds = key.getUserIDs(); userIds.hasNext(); ) {
033                String userId = userIds.next();
034                if (userId.contains(identifier)) {
035                    return true;
036                }
037            }
038            return false;
039        }
040    }
041
042    public static class SecRingSelectionStrategy extends SecretKeySelectionStrategy<String> {
043
044        @Override
045        public boolean accept(String identifier, @Nonnull PGPSecretKey key) {
046            for (Iterator userIds = key.getUserIDs(); userIds.hasNext(); ) {
047                String userId = (String) userIds.next();
048                if (userId.contains(identifier)) {
049                    return true;
050                }
051            }
052            return false;
053        }
054    }
055}