SServiceProvider.getServiceUpwards(agent.getServiceProvider(), IMessageService.class) .addResultListener(agent.createResultListener(new ExceptionDelegationResultListener<IMessageService, Void>(ret)
SServiceProvider.getServiceUpwards(agent.getServiceProvider(), IMessageService.class) .addResultListener(agent.createResultListener(new ExceptionDelegationResultListener<IMessageService, Void>(ret)