Package com.jk.web.faces.controllers

Class JKUtilWebController

java.lang.Object

com.jk.web.faces.controllers.JKWebController

com.jk.web.faces.controllers.JKUtilWebController

All Implemented Interfaces:

Serializable

@Named("util")
@Eager
@ApplicationScoped
public class JKUtilWebController
extends JKWebController

This class is a controller, providing utility methods and properties for web applications.

Version:

1.0

Author:

Dr. Jalal H. Kiswani

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.jk.web.faces.controllers.JKWebController

logger

Constructor Summary

Constructors

Constructor	Description
JKUtilWebController()	This method constructs a new JKUtilWebController.

Method Summary

Modifier and Type	Method	Description
int	currentYear()	This method retrieves the current year.
boolean	exists(String fileName)	This method checks if a file with the given filename exists.
String	getPath()	This method gets the path from the request URI.
String	getTheme()	This method gets the current theme selected for the web application.
String[]	getThemes()	This method gets the list of available themes.
boolean	isMobile()	This method checks if the user agent indicates a mobile device.
List<Integer>	list(int size)	This method generates a list of integers from 0 to (size-1).
static void	main(String[] args)	This main method is used for testing purposes.
String	random()	This method generates a random number as a string.
String	reloadRandom()	This method reloads the random value.
void	setTheme(String theme)	This method sets the current theme for the web application.
String	toString(Object o)	This method converts an object to its string representation.

Methods inherited from class com.jk.web.faces.controllers.JKWebController

context, error, error, executeAsyc, getContextParam, getContextPath, getFromAppliaction, getFromRequest, getFromSession, getParam, getParamterFromRequest, getRoles, getTenantId, getUserName, getViewScopedManagedBean, handleException, init, isDebug, isDevelopmentMode, logAction, postConstruct, redirect, request, session, showErrorDialogMessage, showInfoDialogMessage, showWarningDialogMessage, success, success, suggestName, updateUi, warning

Methods inherited from class java.lang.Object

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

Constructor Details

JKUtilWebController

public JKUtilWebController()

This method constructs a new JKUtilWebController.

Method Details

random

public String random()

This method generates a random number as a string.

Returns:

a random number as a string.

reloadRandom

public String reloadRandom()

This method reloads the random value.

If in debug mode, generates a new random number; otherwise, returns the live random value.

Returns:

the random value.

currentYear

public int currentYear()

This method retrieves the current year.

Returns:

the current year.

getPath

public String getPath()

This method gets the path from the request URI.

Returns:

the path.

exists

public boolean exists(String fileName)

This method checks if a file with the given filename exists.

Parameters:

fileName - Specifies the name of the file.

Returns:

true, if the file exists, false otherwise.

isMobile

public boolean isMobile()

This method checks if the user agent indicates a mobile device.

Returns:

true, if the user agent indicates a mobile device, false otherwise.

main

public static void main(String[] args)

This main method is used for testing purposes.

Parameters:

args - the command-line arguments.

list

public List<Integer> list(int size)

This method generates a list of integers from 0 to (size-1).

Parameters:

size - Specifies the size of the list.

Returns:

the list of integers.

toString

public String toString(Object o)

This method converts an object to its string representation. If the object is null, returns "-".

Parameters:

o - Specifies the object to convert.

Returns:

the string representation of the object.

getTheme

public String getTheme()

This method gets the current theme selected for the web application.

Returns:

the current theme.

getThemes

public String[] getThemes()

This method gets the list of available themes.

Returns:

an array of theme names.

setTheme

public void setTheme(String theme)

This method sets the current theme for the web application.

Parameters:

theme - Specifies the new theme for the web application.