net.sf.mmm.client.ui.base.widget.complex.adapter

Class ColumnContainerComparator<ROW>

java.lang.Object

net.sf.mmm.client.ui.base.widget.complex.adapter.ColumnContainerComparator<ROW>

Type Parameters:

ROW - is the generic type of a row in the list.

All Implemented Interfaces:

Comparator<AttributeReadValue<ROW>>

public class ColumnContainerComparator<ROW>
extends Object
implements Comparator<AttributeReadValue<ROW>>

A Comparator to List with objects containing a <ROW> by a specific column.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

See Also:

AbstractUiWidgetTableColumn.sort(SortOrder)

Field Summary

Fields

Modifier and Type	Field and Description
private AbstractUiWidgetTableColumn<?,ROW,?>	column The current column to sort by.
private SortOrder	sortOrder The SortOrder to sort by.

Constructor Summary

Constructors

Constructor and Description
ColumnContainerComparator() The constructor.

Method Summary

Modifier and Type	Method and Description
int	compare(AttributeReadValue<ROW> row1, AttributeReadValue<ROW> row2)
void	sort(List<? extends AttributeReadValue<ROW>> rows, AbstractUiWidgetTableColumn<?,ROW,?> sortColumn, SortOrder order) Sorts the given rows using the specified column and SortOrder.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

column

private AbstractUiWidgetTableColumn<?,ROW,?> column

The current column to sort by.

sortOrder

private SortOrder sortOrder

The SortOrder to sort by.

Constructor Detail

ColumnContainerComparator

public ColumnContainerComparator()

The constructor.

Method Detail

sort

public void sort(List<? extends AttributeReadValue<ROW>> rows,
                 AbstractUiWidgetTableColumn<?,ROW,?> sortColumn,
                 SortOrder order)

Sorts the given rows using the specified column and SortOrder.

Parameters:

rows - is the List of rows to sort.

sortColumn - the column to sort by.

order - the SortOrder.

compare

public int compare(AttributeReadValue<ROW> row1,
                   AttributeReadValue<ROW> row2)

Specified by:

compare in interface Comparator<AttributeReadValue<ROW>>