org.hibernate.dialect.pagination

Class LimitHelper

java.lang.Object

org.hibernate.dialect.pagination.LimitHelper

public class LimitHelper
extends Object

A helper for dealing with LimitHandler implementations

Author:

Lukasz Antoniak (lukasz dot antoniak at gmail dot com)

Method Summary

Modifier and Type	Method and Description
static int	getFirstRow(RowSelection selection) Retrieve the indicated first row for pagination
static boolean	hasFirstRow(RowSelection selection) Is a first row limit indicated?
static boolean	hasMaxRows(RowSelection selection) Is a max row limit indicated?
static boolean	useLimit(LimitHandler limitHandler, RowSelection selection) Should limit be applied?

Methods inherited from class java.lang.Object

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

Method Detail

hasMaxRows

public static boolean hasMaxRows(RowSelection selection)

Is a max row limit indicated?

Parameters:

selection - The row selection options

Returns:

Whether a max row limit was indicated

useLimit

public static boolean useLimit(LimitHandler limitHandler,
                               RowSelection selection)

Should limit be applied?

Parameters:

limitHandler - The limit handler

selection - The row selection

Returns:

Whether limiting is indicated

hasFirstRow

public static boolean hasFirstRow(RowSelection selection)

Is a first row limit indicated?

Parameters:

selection - The row selection options

Returns:

Whether a first row limit in indicated

getFirstRow

public static int getFirstRow(RowSelection selection)

Retrieve the indicated first row for pagination

Parameters:

selection - The row selection options

Returns:

The first row