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com.globalretailtech.pos.context
Class PosEventStack  

java.lang.Object
  com.globalretailtech.pos.context.PosStack
      com.globalretailtech.pos.context.PosEventStack

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public class PosEventStack

extends PosStack

Implements a stack of POS events by extending PosStack. Manages the current and queued event for a PosContext. This class included the more complex operations for loading and executing events/dialogs (nextEvent () and loadDialog ()).

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Field Summary

 

Fields inherited from class com.globalretailtech.pos.context.PosStack

 

Constructor Summary

PosEventStack()           Simple constructor calls super ().

 

Method Summary
void	clearPending()           Removes all events from the pending stack.
void	clearProcessed()           Removes all events from the processed stack.
com.globalretailtech.pos.events.PosEvent	event()           Return the current event type.
void	insertElementAt(com.globalretailtech.pos.events.PosEvent event, int pos)           Set the fist event in the pending stack to the object.
void	loadDialog(java.lang.String dialog_name, PosContext context)           Finds a dialog set in PosConfig and loads it.
void	nextEvent()           Pops and executes the next event on the stack.
int	pendingSize()           The size of the pending stack.
com.globalretailtech.pos.events.PosEvent	popEvent()           Remove the top of the pending stack and return it.
int	processedSize()           The size of the processed stack.
void	pushEvent(com.globalretailtech.pos.events.PosEvent value)           Add an object to the pending stack.
void	pushProcessed(java.lang.Object value)           Add an object to the processed stack.
void	restore()           Removes all events from the proccesed and puts them back on the pending stack.
void	setEvent(com.globalretailtech.pos.events.PosEvent event)           Set the fist event in the pending stack to the object.

 

Methods inherited from class com.globalretailtech.pos.context.PosStack

clear, dump, peek, pendingInsertElementAt, popPending, pushPending, set

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

PosEventStack

public PosEventStack()

Simple constructor calls super ().

Method Detail

event

public com.globalretailtech.pos.events.PosEvent event()

Return the current event type.

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popEvent

public com.globalretailtech.pos.events.PosEvent popEvent()

Remove the top of the pending stack and return it. Invoke the push operation to move it to the pending stack. If there is only one event on the stack leave it and just peek.

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pushEvent

public void pushEvent(com.globalretailtech.pos.events.PosEvent value)

Add an object to the pending stack.

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pushProcessed

public void pushProcessed(java.lang.Object value)

Add an object to the processed stack.

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setEvent

public void setEvent(com.globalretailtech.pos.events.PosEvent event)

Set the fist event in the pending stack to the object.

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insertElementAt

public void insertElementAt(com.globalretailtech.pos.events.PosEvent event,
                            int pos)

Set the fist event in the pending stack to the object.

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pendingSize

public int pendingSize()

The size of the pending stack.

Overrides:

pendingSize in class PosStack

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processedSize

public int processedSize()

The size of the processed stack.

Overrides:

processedSize in class PosStack

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restore

public void restore()

Removes all events from the proccesed and puts them back on the pending stack.

Overrides:

restore in class PosStack

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clearPending

public void clearPending()

Removes all events from the pending stack.

Overrides:

clearPending in class PosStack

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clearProcessed

public void clearProcessed()

Removes all events from the processed stack.

Overrides:

clearProcessed in class PosStack

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nextEvent

public void nextEvent()

Pops and executes the next event on the stack.

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loadDialog

public void loadDialog(java.lang.String dialog_name,
                       PosContext context)

Finds a dialog set in PosConfig and loads it.

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Home >> All >> com >> globalretailtech >> pos >> [ context overview ]	PREV CLASS  NEXT CLASS
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