47     public abstract static class Callback {  class in RemoteConference
137     private final Set<CallbackRecord<Callback>> mCallbackRecords = new CopyOnWriteArraySet<>();
175         for (CallbackRecord<Callback> record : mCallbackRecords) {  in setDestroyed()
177             final Callback callback = record.getCallback();  in setDestroyed()
200             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setState()
202                 final Callback callback = record.getCallback();  in setState()
218             for (CallbackRecord<Callback> record : mCallbackRecords) {  in addConnection()
220                 final Callback callback = record.getCallback();  in addConnection()
236             for (CallbackRecord<Callback> record : mCallbackRecords) {  in removeConnection()
238                 final Callback callback = record.getCallback();  in removeConnection()
253             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setConnectionCapabilities()
255                 final Callback callback = record.getCallback();  in setConnectionCapabilities()
271             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setConnectionProperties()
273                 final Callback callback = record.getCallback();  in setConnectionProperties()
289         for (CallbackRecord<Callback> record : mCallbackRecords) {  in setConferenceableConnections()
291             final Callback callback = record.getCallback();  in setConferenceableConnections()
307             for (CallbackRecord<Callback> record : mCallbackRecords) {  in setDisconnected()
309                 final Callback callback = record.getCallback();  in setDisconnected()
346         for (CallbackRecord<Callback> record : mCallbackRecords) {  in notifyExtrasChanged()
348             final Callback callback = record.getCallback();  in notifyExtrasChanged()
559     public final void registerCallback(Callback callback) {  in registerCallback()
570     public final void registerCallback(Callback callback, Handler handler) {  in registerCallback()
584     public final void unregisterCallback(Callback callback) {  in unregisterCallback()
586             for (CallbackRecord<Callback> record : mCallbackRecords) {  in unregisterCallback()