47     public abstract static class Callback {  class in RemoteConference
137     private final Set<CallbackRecord<Callback>> mCallbackRecords = new CopyOnWriteArraySet<>();
167         for (CallbackRecord<Callback> record : mCallbackRecords) {  in setDestroyed()
169             final Callback callback = record.getCallback();  in setDestroyed()
192             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setState()
194                 final Callback callback = record.getCallback();  in setState()
210             for (CallbackRecord<Callback> record : mCallbackRecords) {  in addConnection()
212                 final Callback callback = record.getCallback();  in addConnection()
228             for (CallbackRecord<Callback> record : mCallbackRecords) {  in removeConnection()
230                 final Callback callback = record.getCallback();  in removeConnection()
245             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setConnectionCapabilities()
247                 final Callback callback = record.getCallback();  in setConnectionCapabilities()
263             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setConnectionProperties()
265                 final Callback callback = record.getCallback();  in setConnectionProperties()
281         for (CallbackRecord<Callback> record : mCallbackRecords) {  in setConferenceableConnections()
283             final Callback callback = record.getCallback();  in setConferenceableConnections()
299             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setDisconnected()
301                 final Callback callback = record.getCallback();  in setDisconnected()
338         for (CallbackRecord<Callback> record : mCallbackRecords) {  in notifyExtrasChanged()
340             final Callback callback = record.getCallback();  in notifyExtrasChanged()
551     public final void registerCallback(Callback callback) {  in registerCallback()
562     public final void registerCallback(Callback callback, Handler handler) {  in registerCallback()
576     public final void unregisterCallback(Callback callback) {  in unregisterCallback()
578             for (CallbackRecord<Callback> record : mCallbackRecords) {  in unregisterCallback()