org.problets.domain.model.implement
Class AskItem

java.lang.Object
  org.problets.domain.line.AbstractLine
      org.problets.domain.model.implement.DataTraceItem
          org.problets.domain.model.implement.AskItem

All Implemented Interfaces:

java.lang.Cloneable

public class AskItem
extends DataTraceItem
implements java.lang.Cloneable

Represents an ASK item in data trace

Author:

Amruth Kumar

Field Summary

Fields inherited from class org.problets.domain.line.AbstractLine

UNASSIGNED_LINE

Constructor Summary

AskItem(AbstractVarModel inVariable, int inLineNumber)

Method Summary

boolean	canEdit() Returns whether this object can be edited
java.lang.Object	clone() Clones the AskItem
TellItem	getPreviousTell() Gets a reference to the most recent tell for this item
java.util.Vector	getPreviousTellValueDifference() Gets a value difference of the previous tell of the ask item with respect to the ask item's variable.
boolean	isAltered() Returns true if the item's variable has been altered since creation
static void	main(java.lang.String[] args)
void	reset() Sets the value of an 'ask' item's variable at itemIndex to either blank, or to the value of the most recent 'tell' item for that variable that appears before the given 'ask'.
void	setAltered(boolean aAltered) Sets the altered flag that is true if the item's variable has been altered.
void	setPreviousTell(TellItem a_previous) Sets the previous tell of this item

Methods inherited from class org.problets.domain.model.implement.DataTraceItem

cloneVariableValues, getDataTraceItem, getVariable, print, setVariable, toString, varsEqual

Methods inherited from class org.problets.domain.line.AbstractLine

getLineNumber, setLineNumber

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AskItem

public AskItem(AbstractVarModel inVariable,
               int inLineNumber)

Method Detail

clone

public java.lang.Object clone()

Clones the AskItem

Overrides:

clone in class DataTraceItem

Returns:

the cloned item

canEdit

public boolean canEdit()

Returns whether this object can be edited

Specified by:

canEdit in class DataTraceItem

isAltered

public boolean isAltered()

Returns true if the item's variable has been altered since creation

Returns:

false if the view hasn't been altered

getPreviousTell

public TellItem getPreviousTell()

Gets a reference to the most recent tell for this item

getPreviousTellValueDifference

public java.util.Vector getPreviousTellValueDifference()

Gets a value difference of the previous tell of the ask item with respect to the ask item's variable.

setAltered

public void setAltered(boolean aAltered)

Sets the altered flag that is true if the item's variable has been altered.

Parameters:

a_altered - the new value of the altered variable

setPreviousTell

public void setPreviousTell(TellItem a_previous)

Sets the previous tell of this item

Parameters:

a_previous - the previous tell

reset

public void reset()

Sets the value of an 'ask' item's variable at itemIndex to either blank, or to the value of the most recent 'tell' item for that variable that appears before the given 'ask'.

Overrides:

reset in class DataTraceItem

Parameters:

itemIndex - the index of the ask to reset the values for

dataTrace - the data trace vector that the ask belongs to

main

public static void main(java.lang.String[] args)