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/*
* Copyright (c) 2010-2015, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.vcards;
import com.isode.stroke.base.ByteArray;
import com.isode.stroke.crypto.CryptoProvider;
import com.isode.stroke.elements.VCard;
import com.isode.stroke.jid.JID;
import com.isode.stroke.stringcodecs.Hexify;
import java.util.Date;
public abstract class VCardStorage {
private CryptoProvider crypto;
public abstract VCard getVCard(JID jid);
public abstract Date getVCardWriteTime(JID jid);
public abstract void setVCard(JID jid, VCard vcard);
public VCardStorage(CryptoProvider crypto) {
this.crypto = crypto;
}
public void delete() {};
public String getPhotoHash(final JID jid) {
final VCard vCard = getVCard(jid);
if (vCard != null) {
final ByteArray photo = vCard.getPhoto();
if (photo != null) {
return Hexify.hexify(crypto.getSHA1Hash(photo));
}
}
return "";
}
}
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