private EventConsumer isChannelAlreadyConnected(DeviceProxy deviceProxy) {
        try {
            String adminName = deviceProxy.adm_name();
            EventChannelStruct eventChannelStruct = EventConsumer.getChannelMap().get(adminName);
            if (eventChannelStruct==null) {
                return null;
            }
            else {
                return eventChannelStruct.consumer;
            }
        }
        catch (DevFailed e) {
            return null;
        }
    }
private EventConsumer isChannelAlreadyConnected ( DeviceProxy deviceProxy ) { try { String adminName = deviceProxy . adm_name ( ) ; EventChannelStruct eventChannelStruct = EventConsumer . getChannelMap ( ) . get ( adminName ) ; if ( eventChannelStruct == null ) { return null ; } else { return eventChannelStruct . consumer ; } } catch ( DevFailed e ) { return null ; } }
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