Package de.gmxhome.conrad.jpos.jpos_base

Class UnitStatusUpdateEvent

java.lang.Object

java.util.EventObject

jpos.events.JposEvent

jpos.events.StatusUpdateEvent

de.gmxhome.conrad.jpos.jpos_base.JposStatusUpdateEvent

de.gmxhome.conrad.jpos.jpos_base.UnitStatusUpdateEvent

All Implemented Interfaces:

Serializable

public class UnitStatusUpdateEvent
extends JposStatusUpdateEvent

Status update event implementation for subsystem unit devices.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
int	Units	Target units of the corresponding status change.

Fields inherited from class jpos.events.StatusUpdateEvent

status

Fields inherited from class jpos.events.JposEvent

sequenceNumber

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
UnitStatusUpdateEvent(JposBase source, int state, int units)	Constructor, Parameters passed to base class unchanged.

Method Summary

Modifier and Type	Method	Description
boolean	checkStatusCorresponds()	Checks if the device state corresponds to the event status.
JposStatusUpdateEvent	copyEvent(JposBase o)	Creates copy of given event for a different property set.
boolean	setAndCheckStatusProperties()	Sets status properties and checks whether status properties have been changed.
void	setLateProperties()	Sets those properties that shall be set immediately before the event will be fired to the application.

Methods inherited from class de.gmxhome.conrad.jpos.jpos_base.JposStatusUpdateEvent

block, getPropertySet, getPropertyValues, propertiesHaveBeenChanged, setStatus, setStatusProperties, toLogString

Methods inherited from class jpos.events.StatusUpdateEvent

getStatus

Methods inherited from class jpos.events.JposEvent

getSequenceNumber, getWhen, incrSequenceNumber, updateSequenceNumber

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

Units

public final int Units

Target units of the corresponding status change.

Constructor Details

UnitStatusUpdateEvent

public UnitStatusUpdateEvent(JposBase source,
 int state,
 int units)

Constructor, Parameters passed to base class unchanged.

Parameters:

source - Source, for services implemented with this framework, the (class.)ClassService object.

state - Status, see UPOS specification, chapter Class - Events - StatusUpdateEvent.

units - Units where status has been changed.

Method Details

copyEvent

public JposStatusUpdateEvent copyEvent(JposBase o)

Description copied from class: JposStatusUpdateEvent

Creates copy of given event for a different property set. Needed for shareable devices only.

Overrides:

copyEvent in class JposStatusUpdateEvent

Parameters:

o - Source (JposDevice) of the event

Returns:

Copy of the event to be handled by the given source.

setLateProperties

public void setLateProperties()

Description copied from class: JposStatusUpdateEvent

Sets those properties that shall be set immediately before the event will be fired to the application. Should be used for properties with a relationship to the event. For pure status values, use method setStatusProperties instead.

Overrides:

setLateProperties in class JposStatusUpdateEvent

checkStatusCorresponds

public boolean checkStatusCorresponds()

Description copied from class: JposStatusUpdateEvent

Checks if the device state corresponds to the event status.

Overrides:

checkStatusCorresponds in class JposStatusUpdateEvent

Returns:

true if device state corresponds to event state, false otherwise.

setAndCheckStatusProperties

public boolean setAndCheckStatusProperties()

Description copied from class: JposStatusUpdateEvent

Sets status properties and checks whether status properties have been changed. If so, logs status change.

Overrides:

setAndCheckStatusProperties in class JposStatusUpdateEvent

Returns:

true if state might have been really changed, false otherwise.