org.pentaho.reporting.engine.classic.core.states

Class DefaultGroupSizeRecorder

java.lang.Object

org.pentaho.reporting.engine.classic.core.states.DefaultGroupSizeRecorder

All Implemented Interfaces:

Cloneable, GroupSizeRecorder

public class DefaultGroupSizeRecorder
extends Object
implements GroupSizeRecorder

Constructor Summary

Constructors

Constructor and Description
DefaultGroupSizeRecorder()

Method Summary

Modifier and Type	Method and Description
void	advanceItems()
Object	clone()
void	enterGroup()
void	enterItems()
int	getCurrentGroupIndex()
int[]	getGroupCounts()
Integer	getPredictedStateCount() Returns the predicted size of the current group.
void	leaveGroup()
void	leaveItems()
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultGroupSizeRecorder

public DefaultGroupSizeRecorder()

Method Detail

clone

public Object clone()

Specified by:

clone in interface GroupSizeRecorder

Overrides:

clone in class Object

enterGroup

public void enterGroup()

Specified by:

enterGroup in interface GroupSizeRecorder

enterItems

public void enterItems()

Specified by:

enterItems in interface GroupSizeRecorder

advanceItems

public void advanceItems()

Specified by:

advanceItems in interface GroupSizeRecorder

leaveItems

public void leaveItems()

Specified by:

leaveItems in interface GroupSizeRecorder

leaveGroup

public void leaveGroup()

Specified by:

leaveGroup in interface GroupSizeRecorder

reset

public void reset()

Specified by:

reset in interface GroupSizeRecorder

getCurrentGroupIndex

public int getCurrentGroupIndex()

getGroupCounts

public int[] getGroupCounts()

getPredictedStateCount

public Integer getPredictedStateCount()

Returns the predicted size of the current group. This can return null if there is no prediction.

Specified by:

getPredictedStateCount in interface GroupSizeRecorder

Returns: