org.hdpagination.web.servlet
Class QueryCallbackUtils

java.lang.Object
  org.hdpagination.web.servlet.QueryCallbackUtils

public final class QueryCallbackUtils
extends java.lang.Object

This class is to retrieve/update QueryCallback Page objects in session.

Since:

1.1

Author:

Liangfeng Ren

Method Summary

static QueryCallback	resetOrder(javax.faces.context.FacesContext facesContext, java.lang.String pageKey, java.lang.String orderBy) Update Page instance in session with the new sort information.
static QueryCallback	resetOrder(javax.faces.context.FacesContext facesContext, java.lang.String pageKey, java.lang.String orderBy, boolean ascending) Update Page instance in session with the new sort information.
static QueryCallback	retrieveQueryCallback(javax.faces.context.FacesContext facesContext, java.lang.String pageKey) Retrieve instance of QueryCallback from session based on page key.
static void	saveQueryCallback(javax.faces.context.FacesContext facesContext, QueryCallback queryCallback, int currentPageNo, int pageSize, int totalCount, java.lang.String pageKey) Update Page instance in session with the new pagination information.

Methods inherited from class java.lang.Object

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

Method Detail

retrieveQueryCallback

public static QueryCallback retrieveQueryCallback(javax.faces.context.FacesContext facesContext,
                                                  java.lang.String pageKey)

Retrieve instance of QueryCallback from session based on page key.

Parameters:

facesContext -

pageKey -

Returns:

saveQueryCallback

public static void saveQueryCallback(javax.faces.context.FacesContext facesContext,
                                     QueryCallback queryCallback,
                                     int currentPageNo,
                                     int pageSize,
                                     int totalCount,
                                     java.lang.String pageKey)

Update Page instance in session with the new pagination information.

Parameters:

facesContext -

queryCallback -

currentPageNo -

pageSize -

totalCount -

pageKey -

resetOrder

public static QueryCallback resetOrder(javax.faces.context.FacesContext facesContext,
                                       java.lang.String pageKey,
                                       java.lang.String orderBy)

Update Page instance in session with the new sort information.

Parameters:

facesContext -

pageKey - page key

orderBy -

Returns:

resetOrder

public static QueryCallback resetOrder(javax.faces.context.FacesContext facesContext,
                                       java.lang.String pageKey,
                                       java.lang.String orderBy,
                                       boolean ascending)

Update Page instance in session with the new sort information.

Parameters:

facesContext -

pageKey -

orderBy -

ascending -

Returns: