epcgscalar.java

关于 RFID 读写器的相关内容

					setValue(new OctetString(((ReaderDevice)(objects[0])).getDescription()));
					break;
				case EPCG_RDR_DEV_ROLE:
					setValue(new OctetString(((ReaderDevice)(objects[0])).getRole()));
					break;
				case EPCG_RDR_DEV_EPC:
					setValue(new OctetString(((ReaderDevice)(objects[0])).getEPC()));
					break;
				case EPCG_RDR_DEV_SERIAL_NUMBER:
					setValue(new OctetString(((ReaderDevice)(objects[0])).getSerialNumber()));
					break;
				case EPCG_RDR_DEV_TIME_UTC:
					setValue(SnmpUtil.dateToOctetString(((ReaderDevice)(objects[0])).getTimeUTC()));
					break;
				case EPCG_RDR_DEV_CURRENT_SOURCE:
					SnmpTable sourceTable = (SnmpTable)SnmpUtil.getSnmpTable(TableTypeEnum.EPCG_SOURCE_TABLE);
					String sourceName = ((ReaderDevice)objects[0]).getCurrentSource().getName();
					OID index = sourceTable.getTableRowIndexByValue(new OctetString(sourceName), EpcglobalReaderMib.idxEpcgSrcName);
					OID oid = new OID(EpcglobalReaderMib.oidEpcgSourceEntry);
					oid.append(EpcglobalReaderMib.colEpcgSrcName);
					oid.append(index);
					setValue(oid);
					break;
				case EPCG_RDR_DEV_REBOOT:
					setValue(new Integer32(2));
					break;
				case EPCG_RDR_DEV_RESET_STATISTICS:
					setValue(new Integer32(2));
					break;
				case EPCG_RDR_DEV_RESET_TIMESTAMP:
					// do nothing
					break;
				case EPCG_RDR_DEV_NORMALIZE_POWER_LEVEL:
					setValue(new Integer32(1));
					break;
				case EPCG_RDR_DEV_NORMALIZE_NOISE_LEVEL:
					setValue(new Integer32(1));
					break;
				case EPCG_RDR_DEV_OPER_STATUS:
					setValue(new Integer32(((ReaderDevice)objects[0]).getOperStatus().toInt()));
					break;
				case EPCG_RDR_DEV_OPER_STATUS_PRIOR:
					// do nothing
					break;
				case EPCG_RDR_DEV_OPER_STATE_ENABLE:
					setValue(new Integer32(((ReaderDevice)objects[0]).getOperStatusAlarmControl().getEnabled() ? 1 : 2));
					break;
				case EPCG_RDR_DEV_OPER_NOTIF_FROM_STATE:
					setValue(SnmpUtil.operStateToBITS(((ReaderDevice)objects[0]).getOperStatusAlarmControl().getTriggerFromState()));
					break;
				case EPCG_RDR_DEV_OPER_NOTIF_TO_STATE:
					setValue(SnmpUtil.operStateToBITS(((ReaderDevice)objects[0]).getOperStatusAlarmControl().getTriggerToState()));
					break;
				case EPCG_RDR_DEV_OPER_NOTIF_STATE_LEVEL:
					setValue(new Integer32(((ReaderDevice)objects[0]).getOperStatusAlarmControl().getLevel().toInt()));
					break;
				case EPCG_RDR_DEV_OPER_STATE_SUPPRESS_INTERVAL:
					setValue(new UnsignedInteger32(((ReaderDevice)objects[0]).getOperStatusAlarmControl().getSuppressInterval()));
					break;
				case EPCG_RDR_DEV_OPER_STATE_SUPPRESSIONS:
					setValue(new Counter32(ReaderDevice.getOperStateSuppressions()));
					break;
				case EPCG_RDR_DEV_FREE_MEMORY:
					setValue(new Gauge32(((ReaderDevice)objects[0]).getFreeMemory()));
					break;
				case EPCG_RDR_DEV_FREE_MEMORY_NOTIF_ENABLE:
					setValue(new Integer32(((ReaderDevice)objects[0]).getFreeMemoryAlarmControl().getEnabled() ? 1 : 2));
					break;
				case EPCG_RDR_DEV_FREE_MEMORY_NOTIF_LEVEL:
					setValue(new Integer32(((ReaderDevice)objects[0]).getFreeMemoryAlarmControl().getLevel().toInt()));
					break;
				case EPCG_RDR_DEV_FREE_MEMORY_ONSET_THRESHOLD:
					setValue(new UnsignedInteger32(((ReaderDevice)objects[0]).getFreeMemoryAlarmControl().getAlarmThreshold()));
					break;
				case EPCG_RDR_DEV_FREE_MEMORY_ABATE_THRESHOLD:
					setValue(new UnsignedInteger32(((ReaderDevice)objects[0]).getFreeMemoryAlarmControl().getRearmThreshold()));
					break;
				case EPCG_RDR_DEV_FREE_MEMORY_STATUS:
					readerDevice = ((ReaderDevice)objects[0]);
					setValue(new Integer32(readerDevice.getFreeMemory() < readerDevice.getFreeMemoryAlarmControl().getAlarmThreshold() ? 1 : 2));
					break;
				case EPCG_RDR_DEV_MEM_STATE_SUPPRESS_INTERVAL:
					setValue(new UnsignedInteger32(((ReaderDevice)objects[0]).getFreeMemoryAlarmControl().getSuppressInterval()));
					break;
				case EPCG_RDR_DEV_MEM_STATE_SUPPRESSIONS:
					setValue(new Counter32(ReaderDevice.getMemStateSuppressions()));
					break;
//				case EPCG_READ_POINT_PRIOR_OPER_STATUS:
//					// do nothing
//					break;
//				case EPCG_READ_POINT_OPER_STATE_SUPPRESS_INTERVAL:
//					// ...
//					break;
//				case EPCG_READ_POINT_OPER_STATE_SUPPRESSIONS:
//					setValue(new Counter32(ReadPoint.getOperStateSuppressions()));
//					break;
//				case EPCG_ANT_RD_PNT_SUPPRESS_INTERVAL:
//					// ...
//					break;
//				case EPCG_IO_PORT_OPER_STATUS_PRIOR:
//					// do nothing
//					break;
//				case EPCG_IO_PORT_OPER_STATE_SUPPRESS_INTERVAL:
//					// ...
//					break;
//				case EPCG_IO_PORT_OPER_STATE_SUPPRESSIONS:
//					setValue(new Counter32(IOPort.getOperStateSuppressions()));
//					break;
//				case EPCG_SRC_OPER_PRIOR_STATUS:
//					// do nothing
//					break;
//				case EPCG_SRC_OPER_STATE_SUPPRESS_INTERVAL:
//					// ...
//					break;
//				case EPCG_SRC_OPER_STATE_SUPPRESSIONS:
//					setValue(new Counter32(Source.getOperStateSuppressions()));
//					break;
//				case EPCG_NOTIF_CHAN_OPER_STATUS_PRIOR:
//					// do nothing
//					break;
//				case EPCG_NOTIF_CHAN_OPER_STATE_SUPPRESS_INTERVAL:
//					// ...
//					break;
//				case EPCG_NOTIF_CHAN_OPER_STATE_SUPPRESSIONS:
//					setValue(new Counter32(NotificationChannel.getOperStateSuppressions()));
//					break;
				case SYS_DESCR:
					readerDevice = (ReaderDevice)objects[0];
					String descr =
						"Manufacturer: "
						+ readerDevice.getManufacturer()
						+ ", Model: "
						+ readerDevice.getModel()
						+ ", Manufacturer Description: "
						+ readerDevice.getManufacturerDescription();
					setValue(new OctetString(descr));
					break;
				case SYS_LOCATION:
					setValue(new OctetString(((ReaderDevice)objects[0]).getLocationDescription()));
					break;
				case SYS_CONTACT:
					setValue(new OctetString(((ReaderDevice)objects[0]).getContact()));
					break;
				case SYS_UP_TIME:
					setValue(new TimeTicks(((ReaderDevice)objects[0]).getTimeTicks()));
					break;
				case SYS_NAME:
					setValue(new OctetString(((ReaderDevice)objects[0]).getName()));
					break;
			}
		}
		return super.getValue();
	}

	/**
	 * Sets the value of this scalar managed object without checking it for the
	 * correct syntax.
	 * 
	 * @param value
	 *            A <code>Variable</code> with the same syntax defined for
	 *            this scalar object (not checked)
	 * @return A SNMP error code (zero indicating success by default)
	 */
	@Override
	public int setValue(Variable value) {
		switch (type) {
			case EPCG_RDR_DEV_REBOOT:
				boolean reboot = ((Integer32)value).toInt() == 1;
				if (reboot) {
					try {
						((ReaderDevice)(objects[0])).reboot();
					} catch (ReaderProtocolException rpe) {
						log.error(rpe.getMessage());
					}
				}
				break;
			case EPCG_RDR_DEV_RESET_STATISTICS:
				boolean resetStatistics = ((Integer32) value).toInt() == 1;
				if (resetStatistics) {
					((ReaderDevice) (objects[0])).resetStatistics();
					MOScalar resetTimestamp = SnmpUtil.findMOScalar(EpcglobalReaderMib.oidEpcgRdrDevResetTimestamp);
					if (resetTimestamp != null) {
						resetTimestamp.setValue(SnmpUtil.dateToOctetString(new Date()));
					}
				}
				break;
			case EPCG_RDR_DEV_OPER_STATE_ENABLE:
				((ReaderDevice) (objects[0])).getOperStatusAlarmControl().setEnabled(((Integer32)value).toInt() == 1);
				break;
			case EPCG_RDR_DEV_OPER_NOTIF_FROM_STATE:
				((ReaderDevice) (objects[0])).getOperStatusAlarmControl().setTriggerFromState(SnmpUtil.bitsToOperState((OctetString)value));
				break;
			case EPCG_RDR_DEV_OPER_NOTIF_TO_STATE:
				((ReaderDevice) (objects[0])).getOperStatusAlarmControl().setTriggerToState(SnmpUtil.bitsToOperState((OctetString)value));
				break;
			case EPCG_RDR_DEV_OPER_NOTIF_STATE_LEVEL:
				((ReaderDevice) (objects[0])).getOperStatusAlarmControl().setLevel(AlarmLevel.intToEnum(((Integer32)value).toInt()));
				break;
			case EPCG_RDR_DEV_OPER_STATE_SUPPRESS_INTERVAL:
				((ReaderDevice) (objects[0])).getOperStatusAlarmControl().setSuppressInterval(((UnsignedInteger32)value).toInt());
				break;
			case EPCG_RDR_DEV_FREE_MEMORY_NOTIF_ENABLE:
				((ReaderDevice) (objects[0])).getFreeMemoryAlarmControl().setEnabled(((Integer32)value).toInt() == 1);
				break;
			case EPCG_RDR_DEV_FREE_MEMORY_NOTIF_LEVEL:
				((ReaderDevice) (objects[0])).getFreeMemoryAlarmControl().setLevel(AlarmLevel.intToEnum(((Integer32)value).toInt()));
				break;
			case EPCG_RDR_DEV_FREE_MEMORY_ONSET_THRESHOLD:
				((ReaderDevice) (objects[0])).getFreeMemoryAlarmControl().setAlarmThreshold(((UnsignedInteger32)value).toInt());
				break;
			case EPCG_RDR_DEV_FREE_MEMORY_ABATE_THRESHOLD:
				((ReaderDevice) (objects[0])).getFreeMemoryAlarmControl().setRearmThreshold(((UnsignedInteger32)value).toInt());
				break;
			case EPCG_RDR_DEV_MEM_STATE_SUPPRESS_INTERVAL:
				((ReaderDevice) (objects[0])).getFreeMemoryAlarmControl().setSuppressInterval(((UnsignedInteger32)value).toInt());
				break;
			case SYS_CONTACT:
				((ReaderDevice) (objects[0])).setContact(((OctetString)value).toString());
				break;
			case SYS_LOCATION:
				((ReaderDevice) (objects[0])).setLocationDescription(((OctetString)value).toString());
				break;
			case SYS_NAME:
				((ReaderDevice) (objects[0])).setName(((OctetString)value).toString());
				break;
				
		}
		return super.setValue(value);
	}
	
	/**
	 * Forces a refresh.
	 */
	public void forceRefresh() {
		lastRefreshTime = 0;
	}
	
	/**
	 * Sets the refresh time in ms.
	 * 
	 * @param refreshTimeInMs
	 *            Refresh time in ms
	 */
	public void setRefreshTime(long refreshTimeInMs) {
		this.refreshTimeInMs = refreshTimeInMs;
	}

}