This adds supports for an experimental protocol flow where a pending
friend request's decission is later on deliverd to the requestor after
the owner made its decission.
remove (set|get)ItemStatus. This was always the ask status, which can
only be set to 'subscribe' or is non-existent.
Use the standard (de-)serialization facilities for DirectoryRosterStore.
Fixes Smack-657.
And replace all instances where String.Builder.append() is called with a
String of length one with append(char).
Also adds StringUtils.toStringBuilder(Collection, String).
Make Roster entries Map from BareJid to RosterEntry, since only
bare JIDs are allowed as roster items as per RFC 6121 § 3.1.1
When a user sends a presence subscription request to a potential
instant messaging and presence contact, the value of the 'to'
attribute MUST be a bare JID <contact@domainpart> rather than a full
JID <contact@domainpart/resourcepart>,…
Also some further Roster API changes regarding JIDs.
Roster's INSTANCE map has a weak reference to XMPPConnection, which has
a field of RosterEntry(ies), and RosterEntry has a strong reference to
XMPPConnection resulting in a cycle which is preventing XMPPConnection
from getting gc'ed.
SMACK-659.
Use final where possible, add javadoc. Fix duplicate comment in
Roster.
Use createPacketCollectorAndSend(packet).nextResultOrThrow when
possible, and only set the entry name if the IQ set is successful.