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https://github.com/vanitasvitae/Smack.git
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Use standard stanza listeners in MultiUserChat
Those, relatively new, listeners guarantee that the individual listeners are not invoked in concurrently while preserving the order. Exactly what MultiUserChat previously did with AsyncButOrdered, which is now no longer needed and hence can be removed.
This commit is contained in:
Florian Schmaus
parent
eb4c2c5572
commit
a7a298c5d8
1 changed files with 66 additions and 84 deletions
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@ -27,7 +27,6 @@ import java.util.concurrent.CopyOnWriteArraySet;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.AsyncButOrdered;
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import org.jivesoftware.smack.MessageListener;
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import org.jivesoftware.smack.PresenceListener;
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import org.jivesoftware.smack.SmackException;
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@ -144,8 +143,6 @@ public class MultiUserChat {
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private final StanzaListener presenceListener;
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private final StanzaListener subjectListener;
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private static final AsyncButOrdered<MultiUserChat> asyncButOrdered = new AsyncButOrdered<>();
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private static final StanzaFilter DECLINE_FILTER = new AndFilter(MessageTypeFilter.NORMAL,
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new StanzaExtensionFilter(MUCUser.ELEMENT, MUCUser.NAMESPACE));
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private final StanzaListener declinesListener;
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@ -168,14 +165,9 @@ public class MultiUserChat {
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public void processStanza(Stanza packet) throws NotConnectedException {
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final Message message = (Message) packet;
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asyncButOrdered.performAsyncButOrdered(MultiUserChat.this, new Runnable() {
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@Override
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public void run() {
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for (MessageListener listener : messageListeners) {
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for (MessageListener listener : messageListeners) {
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listener.processMessage(message);
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}
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}
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});
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}
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}
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};
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@ -188,15 +180,10 @@ public class MultiUserChat {
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// Update the room subject
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subject = msg.getSubject();
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asyncButOrdered.performAsyncButOrdered(MultiUserChat.this, new Runnable() {
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@Override
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public void run() {
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// Fire event for subject updated listeners
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for (SubjectUpdatedListener listener : subjectUpdatedListeners) {
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listener.subjectUpdated(msg.getSubject(), from);
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}
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}
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});
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// Fire event for subject updated listeners
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for (SubjectUpdatedListener listener : subjectUpdatedListeners) {
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listener.subjectUpdated(msg.getSubject(), from);
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}
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}
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};
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@ -212,66 +199,61 @@ public class MultiUserChat {
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final EntityFullJid myRoomJID = myRoomJid;
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final boolean isUserStatusModification = presence.getFrom().equals(myRoomJID);
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asyncButOrdered.performAsyncButOrdered(MultiUserChat.this, new Runnable() {
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@Override
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public void run() {
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switch (presence.getType()) {
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case available:
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Presence oldPresence = occupantsMap.put(from, presence);
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if (oldPresence != null) {
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// Get the previous occupant's affiliation & role
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MUCUser mucExtension = MUCUser.from(oldPresence);
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MUCAffiliation oldAffiliation = mucExtension.getItem().getAffiliation();
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MUCRole oldRole = mucExtension.getItem().getRole();
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// Get the new occupant's affiliation & role
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mucExtension = MUCUser.from(packet);
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MUCAffiliation newAffiliation = mucExtension.getItem().getAffiliation();
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MUCRole newRole = mucExtension.getItem().getRole();
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// Fire role modification events
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checkRoleModifications(oldRole, newRole, isUserStatusModification, from);
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// Fire affiliation modification events
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checkAffiliationModifications(
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oldAffiliation,
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newAffiliation,
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isUserStatusModification,
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from);
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switch (presence.getType()) {
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case available:
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Presence oldPresence = occupantsMap.put(from, presence);
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if (oldPresence != null) {
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// Get the previous occupant's affiliation & role
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MUCUser mucExtension = MUCUser.from(oldPresence);
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MUCAffiliation oldAffiliation = mucExtension.getItem().getAffiliation();
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MUCRole oldRole = mucExtension.getItem().getRole();
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// Get the new occupant's affiliation & role
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mucExtension = MUCUser.from(packet);
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MUCAffiliation newAffiliation = mucExtension.getItem().getAffiliation();
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MUCRole newRole = mucExtension.getItem().getRole();
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// Fire role modification events
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checkRoleModifications(oldRole, newRole, isUserStatusModification, from);
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// Fire affiliation modification events
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checkAffiliationModifications(
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oldAffiliation,
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newAffiliation,
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isUserStatusModification,
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from);
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}
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else {
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// A new occupant has joined the room
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if (!isUserStatusModification) {
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for (ParticipantStatusListener listener : participantStatusListeners) {
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listener.joined(from);
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}
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else {
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// A new occupant has joined the room
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if (!isUserStatusModification) {
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for (ParticipantStatusListener listener : participantStatusListeners) {
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listener.joined(from);
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}
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}
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}
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break;
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case unavailable:
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occupantsMap.remove(from);
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MUCUser mucUser = MUCUser.from(packet);
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if (mucUser != null && mucUser.hasStatus()) {
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// Fire events according to the received presence code
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checkPresenceCode(
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mucUser.getStatus(),
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presence.getFrom().equals(myRoomJID),
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mucUser,
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from);
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} else {
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// An occupant has left the room
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if (!isUserStatusModification) {
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for (ParticipantStatusListener listener : participantStatusListeners) {
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listener.left(from);
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}
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}
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}
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break;
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default:
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break;
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}
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for (PresenceListener listener : presenceListeners) {
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listener.processPresence(presence);
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}
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}
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});
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break;
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case unavailable:
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occupantsMap.remove(from);
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MUCUser mucUser = MUCUser.from(packet);
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if (mucUser != null && mucUser.hasStatus()) {
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// Fire events according to the received presence code
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checkPresenceCode(
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mucUser.getStatus(),
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presence.getFrom().equals(myRoomJID),
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mucUser,
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from);
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} else {
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// An occupant has left the room
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if (!isUserStatusModification) {
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for (ParticipantStatusListener listener : participantStatusListeners) {
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listener.left(from);
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}
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}
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}
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break;
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default:
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break;
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}
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for (PresenceListener listener : presenceListeners) {
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listener.processPresence(presence);
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}
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}
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};
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@ -341,13 +323,13 @@ public class MultiUserChat {
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Presence joinPresence = conf.getJoinPresence(this);
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// Setup the messageListeners and presenceListeners *before* the join presence is send.
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connection.addSyncStanzaListener(messageListener, fromRoomGroupchatFilter);
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connection.addStanzaListener(messageListener, fromRoomGroupchatFilter);
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StanzaFilter presenceFromRoomFilter = new AndFilter(fromRoomFilter,
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StanzaTypeFilter.PRESENCE,
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PossibleFromTypeFilter.ENTITY_FULL_JID);
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connection.addSyncStanzaListener(presenceListener, presenceFromRoomFilter);
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connection.addStanzaListener(presenceListener, presenceFromRoomFilter);
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// @formatter:off
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connection.addSyncStanzaListener(subjectListener,
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connection.addStanzaListener(subjectListener,
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new AndFilter(fromRoomFilter,
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MessageWithSubjectFilter.INSTANCE,
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new NotFilter(MessageTypeFilter.ERROR),
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@ -357,7 +339,7 @@ public class MultiUserChat {
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new NotFilter(MessageWithThreadFilter.INSTANCE))
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);
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// @formatter:on
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connection.addSyncStanzaListener(declinesListener, new AndFilter(fromRoomFilter, DECLINE_FILTER));
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connection.addStanzaListener(declinesListener, new AndFilter(fromRoomFilter, DECLINE_FILTER));
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connection.addStanzaSendingListener(presenceInterceptor, new AndFilter(ToMatchesFilter.create(room),
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StanzaTypeFilter.PRESENCE));
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messageCollector = connection.createStanzaCollector(fromRoomGroupchatFilter);
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@ -2118,10 +2100,10 @@ public class MultiUserChat {
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* connection.
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*/
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private void removeConnectionCallbacks() {
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connection.removeSyncStanzaListener(messageListener);
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connection.removeSyncStanzaListener(presenceListener);
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connection.removeSyncStanzaListener(subjectListener);
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connection.removeSyncStanzaListener(declinesListener);
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connection.removeStanzaListener(messageListener);
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connection.removeStanzaListener(presenceListener);
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connection.removeStanzaListener(subjectListener);
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connection.removeStanzaListener(declinesListener);
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connection.removeStanzaSendingListener(presenceInterceptor);
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if (messageCollector != null) {
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messageCollector.cancel();
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