Smack/smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/v2/store/AbstractOpenPgpMetadataStor...

42 lines
1.4 KiB
Java

/**
*
* Copyright 2017 Florian Schmaus, 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox.v2.store;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.jivesoftware.smackx.ox.OpenPgpV4Fingerprint;
import org.jxmpp.jid.BareJid;
public abstract class AbstractOpenPgpMetadataStore implements OpenPgpMetadataStore {
private final Map<BareJid, Set<OpenPgpV4Fingerprint>> announcedFingerprints = new HashMap<>();
@Override
public Set<OpenPgpV4Fingerprint> getAnnouncedFingerprintsOf(BareJid contact) throws IOException {
Set<OpenPgpV4Fingerprint> fingerprints = announcedFingerprints.get(contact);
if (fingerprints == null) {
fingerprints = readAnnouncedFingerprintsOf(contact);
announcedFingerprints.put(contact, fingerprints);
}
return fingerprints;
}
}