public void handleIncomingUpdate(Request msg) throws DialogStateException { assert TransactionUtils.isTransactionExecutionThread() : "Code run in wrong thread. Must be run in TransactionThread. Now in " + Thread.currentThread(); assert !done.get(); if (!done.get()) { Logger.log("Remote party has sent update"); final Dialog dialog = getStackContext().getDialogStorage().findDialogForMessage(msg); assert dialog != null; checkUpdatePreconditions(dialog, msg); Logger.log(TAG, "mark dialog as update in progress"); dialog.markUpdateInProgress(InitiateParty.REMOTE); // TransactionType<InviteSrvTransaction, ? extends ServerCommonInviteTransaction> // transactionType = SIP_REINVITE_SERVER; TransactionType<UpdateSrvTransaction, UpdateServerTransaction> transactionType = SIP_UPDATE_SERVER; doHandleIncomingUpdate(msg, dialog, transactionType); } }