48 lines
1.9 KiB
Java
48 lines
1.9 KiB
Java
/*
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* Copyright 2018 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.pgpainless.key.selection.keyring;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Set;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
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import org.pgpainless.util.MultiMap;
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public abstract class SecretKeyRingSelectionStrategy<O> implements KeyRingSelectionStrategy<PGPSecretKeyRing, PGPSecretKeyRingCollection, O> {
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@Override
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public Set<PGPSecretKeyRing> selectKeyRingsFromCollection(O identifier, PGPSecretKeyRingCollection keyRingCollection) {
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Set<PGPSecretKeyRing> accepted = new HashSet<>();
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for (Iterator<PGPSecretKeyRing> i = keyRingCollection.getKeyRings(); i.hasNext(); ) {
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PGPSecretKeyRing ring = i.next();
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if (accept(identifier, ring)) accepted.add(ring);
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}
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return accepted;
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}
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@Override
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public MultiMap<O, PGPSecretKeyRing> selectKeyRingsFromCollections(MultiMap<O, PGPSecretKeyRingCollection> keyRingCollections) {
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MultiMap<O, PGPSecretKeyRing> keyRings = new MultiMap<>();
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for (O identifier : keyRingCollections.keySet()) {
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for (PGPSecretKeyRingCollection collection : keyRingCollections.get(identifier)) {
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keyRings.put(identifier, selectKeyRingsFromCollection(identifier, collection));
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}
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}
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return keyRings;
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}
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}
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