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java.lang.Objectorg.ka2ddo.yaac.healthmonitor.MonitoredStationList
public class MonitoredStationList
List of MonitoredStation objects that is persisted to YAAC's Java preferences section.
Method Summary | |
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void |
addListener(MonitoredStationListener l)
Register a listener to be informed when the MonitoredStationList membership changes. |
int |
addStation(MonitoredStation station)
Add a new monitored station record to the list. |
MonitoredStation |
findStation(java.lang.String callsign)
Find a MonitoredStation record by its callsign string. |
void |
fireMonitoredStationUpdated(int index)
Announce to all registered listeners that something has changed about one of the entries in this list. |
static MonitoredStationList |
getInstance()
Get the list of monitored stations. |
MonitoredStation |
getStation(int index)
Get a MonitoredStation object by its list index, |
int |
getStationCount()
Get the quantity of stations currently being monitored. |
int |
indexOf(MonitoredStation station)
Get the position index in the list of the specified MonitoredStation. |
void |
messageAdded(StationState ss,
int index,
AX25Message msg)
Called when a Message is added to the history for a station in the tracker. |
void |
messageDeleted(StationState ss,
int index,
AX25Message msg)
Called when a AX25Message is deleted from the history for a station in the tracker. |
void |
removeListener(MonitoredStationListener l)
Unregister a listener from being informed when the MonitoredStationList membership changes. |
void |
removeStation(int index)
Delete a MonitoredStation from the list of monitored stations. |
void |
stationAdded(StationState ss,
int index)
Called when a new station is initially added to the tracker. |
void |
stationDeleted(StationState ss,
int index)
Called when an existing station is deleted from the tracker. |
void |
stationUpdated(StationState ss)
Called when an existing station is updated with new information in the tracker. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static MonitoredStationList getInstance()
public int getStationCount()
public MonitoredStation getStation(int index)
index
- zero-based position index of MonitoredStation in the list
java.lang.ArrayIndexOutOfBoundsException
- if index < 0 or index >= the length of the listpublic MonitoredStation findStation(java.lang.String callsign)
callsign
- String callsign-SSID of monitored station to look up
public int indexOf(MonitoredStation station)
station
- MonitoredStation record to look up in list (must be an entry in the list, not a clone)
public int addStation(MonitoredStation station) throws java.lang.IllegalArgumentException
station
- MonitoredStation record to add to list
java.lang.IllegalArgumentException
- if this MonitoredStation record or another one with the same
callsign string is already in the listpublic void removeStation(int index)
index
- zero-based index of station to removepublic void fireMonitoredStationUpdated(int index)
index
- zero-based index of modified recordpublic void addListener(MonitoredStationListener l)
l
- MonitoredStationListener to registerpublic void removeListener(MonitoredStationListener l)
l
- MonitoredStationListener to unregisterpublic void messageAdded(StationState ss, int index, AX25Message msg)
messageAdded
in interface TrackerListener
ss
- StationState containing the station's informationindex
- zero-based index of the message added to the StationState objectmsg
- APRS Message object being added to the tracker; note that non-APRS packets
that can still be decoded (such as OpenTRAC) will also be passed
here; AX25Frames that cannot be decoded will pass null herepublic void messageDeleted(StationState ss, int index, AX25Message msg)
messageDeleted
in interface TrackerListener
ss
- StationState containing the station's information; the AX25Message
will already be removed from the StationState objectindex
- zero-based index of the message removed from the StationState objectmsg
- APRS Message object being removed from the tracker; note that non-APRS packets
that can still be decoded (such as OpenTRAC) will also be passed
here; AX25Frames that cannot be decoded will pass null herepublic void stationAdded(StationState ss, int index)
stationAdded
in interface TrackerListener
ss
- StationState containing the station's information; the initial AX25Message
will not yet be stored within the StationState objectindex
- zero-based integer sequence number for this station in the StationTrackerpublic void stationUpdated(StationState ss)
stationUpdated
in interface TrackerListener
ss
- StationState containing the station's information; the new AX25Message
will not yet be stored within the StationState objectpublic void stationDeleted(StationState ss, int index)
stationDeleted
in interface TrackerListener
ss
- StationState containing the station's informationindex
- zero-based integer sequence number for this station in the StationTracker
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