org.zkoss.zk.ui.http

Class Utils

java.lang.Object

org.zkoss.zk.ui.http.Utils

public class Utils
extends java.lang.Object

A collection of utilities for this package.

Since:

2.4.1

Author:

tomyeh

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	checkUpdateURI(java.lang.String updateURI, java.lang.String info) Checks the update URI.
static int	get2DigitYearStart() Returns the start year only for the format using "yy" pattern, change the parse result in the 100 years span after that year. 2DigitYearStart should not be negative.
static int	getFirstDayOfWeek() Returns the first day of the week, or -1 if no defined by the application.
static int	getFirstDayOfWeek(Session sess) Returns the first day of the week of the given session, or -1 if no defined by the application.
static void	updateDebugJS(WebApp wapp, boolean debug) Update the status of debug-js.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

updateDebugJS

public static void updateDebugJS(WebApp wapp,
                                 boolean debug)

Update the status of debug-js. It is called by Configuration.setDebugJS(boolean) to change the loading of JavaScript files dynamically.

Since:

5.0.3

getFirstDayOfWeek

public static final int getFirstDayOfWeek()

Returns the first day of the week, or -1 if no defined by the application. It is the same as getFirstDayOfWeek(Sessions.getCurrent()).

Since:

5.0.3

getFirstDayOfWeek

public static final int getFirstDayOfWeek(Session sess)

Returns the first day of the week of the given session, or -1 if no defined by the application. It searches the following attributes and properties until found. Notice that it doesn't look for Calendar.getFirstDayOfWeek().

1. Session attribute: Attributes.PREFERRED_FIRST_DAY_OF_WEEK
2. Application attribute: Attributes.PREFERRED_FIRST_DAY_OF_WEEK
3. Library property: Attributes.PREFERRED_FIRST_DAY_OF_WEEK

Parameters:

sess - the session to look at. Ignored if null.

Since:

5.0.3

get2DigitYearStart

public static final int get2DigitYearStart()
                                    throws java.lang.NumberFormatException

Returns the start year only for the format using "yy" pattern, change the parse result in the 100 years span after that year. 2DigitYearStart should not be negative. for example, start year 1950 will parse [0-49] : 2000-2049 and [50-99] : 1950-1999

Default: 1929

Library property: Attributes.PREFERRED_2DIGITYEARSTART

Throws:

java.lang.NumberFormatException

Since:

8.6.2

checkUpdateURI

public static final java.lang.String checkUpdateURI(java.lang.String updateURI,
                                                    java.lang.String info)
                                             throws jakarta.servlet.ServletException

Checks the update URI.

Parameters:

updateURI - the update URI to be checked.

info - the info to show if updateURI is incorrect.

Returns:

the update URI (by removing ending / if any)

Throws:

jakarta.servlet.ServletException - if updateURI is incorrect.

Since:

5.0.5