Package org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.summary

Class SummationGroupBySummaryProvider<T>

java.lang.Object

org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.summary.SummationGroupBySummaryProvider<T>

All Implemented Interfaces:

IGroupBySummaryProvider<T>

public class SummationGroupBySummaryProvider<T>
extends Object
implements IGroupBySummaryProvider<T>

Field Summary

Fields inherited from interface org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.summary.IGroupBySummaryProvider

DEFAULT_SUMMARY_VALUE

Constructor Summary

Constructors

Constructor	Description
SummationGroupBySummaryProvider(IColumnAccessor<T> columnAccessor)

Method Summary

Modifier and Type	Method	Description
Object	summarize(int columnIndex, List<T> children)

Methods inherited from class java.lang.Object

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

Constructor Details

SummationGroupBySummaryProvider

public SummationGroupBySummaryProvider(IColumnAccessor<T> columnAccessor)

Method Details

summarize

public Object summarize(int columnIndex,
 List<T> children)

Specified by:

summarize in interface IGroupBySummaryProvider<T>

Parameters:

columnIndex - The column index of the column for which the summary should be calculated.

children - The child objects to operate on.

Returns:

The calculated summary value for the column.