org.zkoss.pivot.impl.calc
Class MinMaxContext

java.lang.Object
  org.zkoss.pivot.impl.calc.MinMaxContext

All Implemented Interfaces:

Context<MinMaxContext>

public class MinMaxContext
extends java.lang.Object
implements Context<MinMaxContext>

The context that keeps track of the MAX and MIN value of the items.

Author:

simonpai

Field Summary

protected Numbers.MixedTypedNumber	_max
protected Numbers.MixedTypedNumber	_min
static ContextFactory<MinMaxContext>	FACTORY

Constructor Summary

MinMaxContext()

Method Summary

void	add(java.lang.Object item) Add an item into the aggregation.
java.lang.Number	getMax() Retrieve MAX.
java.lang.Number	getMin() Retrieve MIN.
void	merge(MinMaxContext ctx) Merge from another context of the same type.

Methods inherited from class java.lang.Object

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

Field Detail

_max

protected Numbers.MixedTypedNumber _max

_min

protected Numbers.MixedTypedNumber _min

FACTORY

public static final ContextFactory<MinMaxContext> FACTORY

Constructor Detail

MinMaxContext

public MinMaxContext()

Method Detail

add

public void add(java.lang.Object item)

Description copied from interface: Context

Add an item into the aggregation.

Specified by:

add in interface Context<MinMaxContext>

merge

public void merge(MinMaxContext ctx)

Description copied from interface: Context

Merge from another context of the same type.

Specified by:

merge in interface Context<MinMaxContext>

getMax

public java.lang.Number getMax()

Retrieve MAX.

getMin

public java.lang.Number getMin()

Retrieve MIN.