org.rifidi.edge.api.service.tagmonitor

Class ReadZoneMonitoringServiceImpl

java.lang.Object

org.rifidi.edge.api.AbstractRifidiApp

org.rifidi.edge.api.service.RifidiAppService<ReadZoneSubscriber>

org.rifidi.edge.api.service.tagmonitor.ReadZoneMonitoringServiceImpl

All Implemented Interfaces:

java.lang.Comparable<RifidiApp>, RifidiApp, RifidiAppCommonProperties, ReadZoneMonitoringService, org.springframework.osgi.context.BundleContextAware

public class ReadZoneMonitoringServiceImpl
extends RifidiAppService<ReadZoneSubscriber>
implements ReadZoneMonitoringService

This is an implementation of the ReadZoneMonitoringService. Subscibers can use this class to be notified when tags arrive or depart from a read zone

Author:

Matthew Dean, Kyle Neumeier - kyle@pramari.com

Field Summary

Fields inherited from class org.rifidi.edge.api.AbstractRifidiApp

readZones

Fields inherited from interface org.rifidi.edge.api.RifidiAppCommonProperties

LAZY_START

Constructor Summary

Constructors

Constructor and Description
ReadZoneMonitoringServiceImpl(java.lang.String group, java.lang.String name) Constructor

Method Summary

Modifier and Type	Method and Description
void	subscribe(ReadZoneSubscriber subscriber) Subscribe to arrival and departure events from all readers and antennas.
void	subscribe(ReadZoneSubscriber subscriber, java.util.List<ReadZone> readZones, java.lang.Float departureTime, java.util.concurrent.TimeUnit timeUnit) Subscribe to arrival and departure events from the given read zones
void	subscribe(ReadZoneSubscriber subscriber, java.util.List<ReadZone> readZones, java.lang.Float departureTime, java.util.concurrent.TimeUnit timeUnit, boolean unique) Subscribe to arrival and departure events from the given read zones
void	subscribe(ReadZoneSubscriber subscriber, java.util.List<ReadZone> readZones, java.lang.Float departureTime, java.util.concurrent.TimeUnit timeUnit, boolean wholereader, boolean useRegex) Subscribe to arrival and departure events from the given read zones
void	subscribe(ReadZoneSubscriber subscriber, ReadZone readZone, java.lang.Float departureTime, java.util.concurrent.TimeUnit timeUnit) Subscribe to the arrival and departure events for the given read zone.

Methods inherited from class org.rifidi.edge.api.service.RifidiAppService

unsubscribe

Methods inherited from class org.rifidi.edge.api.AbstractRifidiApp

compareTo, equals, getGroup, getName, getState, hashCode, initialize, lazyStart, setAppProperties, setBundleContext, setEsperService, start, stop, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.rifidi.edge.api.service.tagmonitor.ReadZoneMonitoringService

unsubscribe

Constructor Detail

ReadZoneMonitoringServiceImpl

public ReadZoneMonitoringServiceImpl(java.lang.String group,
                                     java.lang.String name)

Constructor

Parameters:

group - the group this application is a part of

name - The name of the application

Method Detail

subscribe

public void subscribe(ReadZoneSubscriber subscriber,
                      java.util.List<ReadZone> readZones,
                      java.lang.Float departureTime,
                      java.util.concurrent.TimeUnit timeUnit)

Description copied from interface: ReadZoneMonitoringService

Subscribe to arrival and departure events from the given read zones

Specified by:

subscribe in interface ReadZoneMonitoringService

Parameters:

subscriber - The subscriber

readZones - The readzones to monitor. If the set is empty, monitor all readers and antennas.

departureTime - If this amount of time passes since the last time a tag has been seen, then fire a departure event.

timeUnit - The unit used for the departure time.

subscribe

public void subscribe(ReadZoneSubscriber subscriber,
                      java.util.List<ReadZone> readZones,
                      java.lang.Float departureTime,
                      java.util.concurrent.TimeUnit timeUnit,
                      boolean unique)

Description copied from interface: ReadZoneMonitoringService

Subscribe to arrival and departure events from the given read zones

Specified by:

subscribe in interface ReadZoneMonitoringService

Parameters:

subscriber - The subscriber

readZones - The readzones to monitor. If the set is empty, monitor all readers and antennas.

departureTime - If this amount of time passes since the last time a tag has been seen, then fire a departure event.

timeUnit - The unit used for the departure time.

unique - If this value is set to "true", the subscriber will not receive new arrival events if the tag switches between antennas or readers that are included in the given readzones. For instance, if the reader LLRP_1 antennas 1 and 2 are being monitored, and the tag disappears on antenna 1 and reappears on antenna 2, a new arrival event will not occur for the switch to antenna 2.

subscribe

public void subscribe(ReadZoneSubscriber subscriber,
                      java.util.List<ReadZone> readZones,
                      java.lang.Float departureTime,
                      java.util.concurrent.TimeUnit timeUnit,
                      boolean wholereader,
                      boolean useRegex)

Description copied from interface: ReadZoneMonitoringService

Subscribe to arrival and departure events from the given read zones

Specified by:

subscribe in interface ReadZoneMonitoringService

Parameters:

subscriber - The subscriber

readZones - The readzones to monitor. If the set is empty, monitor all readers and antennas.

departureTime - If this amount of time passes since the last time a tag has been seen, then fire a departure event.

timeUnit - The unit used for the departure time.

wholereader - If this value is set to "true", the subscriber will not receive new arrival events if the tag switches between antennas or readers that are included in the given readzones. For instance, if the reader LLRP_1 antennas 1 and 2 are being monitored, and the tag disappears on antenna 1 and reappears on antenna 2, a new arrival event will not occur for the switch to antenna 2.

useRegex - Are you using regular expressions in the readezones you pass in?

subscribe

public void subscribe(ReadZoneSubscriber subscriber)

Description copied from interface: ReadZoneMonitoringService

Subscribe to arrival and departure events from all readers and antennas.

Specified by:

subscribe in interface ReadZoneMonitoringService

Parameters:

subscriber - The subscriber

subscribe

public void subscribe(ReadZoneSubscriber subscriber,
                      ReadZone readZone,
                      java.lang.Float departureTime,
                      java.util.concurrent.TimeUnit timeUnit)

Description copied from interface: ReadZoneMonitoringService

Subscribe to the arrival and departure events for the given read zone.

Specified by:

subscribe in interface ReadZoneMonitoringService