public Bitmap getLazyAvatar(boolean delayed) {
if (avatar != null) return avatar;
Lime.getInstance().vcardResolver.queryTop();
if (avatarId != null) {
if (avatarId.equals(Vcard.AVATAR_PENDING)) return null;
if (avatarId.equals(Vcard.AVATAR_MISSING)) return null;
// cache lookup
Vcard cached = new Vcard(jid, avatarId);
avatar = cached.getAvatar();
// cache hit?
if (avatar != null) return avatar;
// cache miss
avatarId = null;
}
if (delayed) return null;
// query vcard
if (avatarId == null) {
// TODO: request avatar
avatarId = Vcard.AVATAR_PENDING;
Lime.getInstance().vcardResolver.queryVcard(this);
}
// fallback - avatar request already queried
return null;
}
public Chat getChat(String visavisJid, String myJid) {
Contact visavis = null;
// 1. search already opened chat
for (int index = 0; index < chats.size(); index++) {
Chat c = chats.get(index);
visavis = c.visavis;
if (visavis.getJid().equals(visavisJid) && visavis.getRosterJid().equals(myJid)) return c;
}
// 2. searching visavis in roster
visavis = Lime.getInstance().getRoster().findContact(visavisJid, myJid);
// 3. initial policy: drop message if contact is not in our rosters
if (visavis == null) return null;
// 4. creating chat for existing contact
Chat c = new Chat(visavis);
synchronized (chats) {
chats.add(c);
}
// TODO: raise unread counter
// PROFIT!
return c;
}