org.fryske_akademy.jsf.util

Class JsfUtil

java.lang.Object

org.fryske_akademy.jsf.util.JsfUtil

public class JsfUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
JsfUtil()

Method Summary

Modifier and Type	Method and Description
static void	addErrorMessage(Exception ex, String defaultMsg)
static void	addErrorMessage(String msg) uses null as clientId
static void	addErrorMessage(String clientId, String msg)
static void	addErrorMessages(List<String> messages)
static void	addSuccessMessage(String msg) Uses successInfo as client id
static void	addSuccessMessage(String clientId, String msg)
static String	contextPath()
static <T> T	findInContext(Class<T> clazz) Calls findInContext(java.lang.String, java.lang.Class) with clazz.simpleName, first letter lowerCase
static <T> T	findInContext(String name, Class<T> clazz)
static <T> T	findOrCreateInContext(String name, Class<T> clazz)
static String	fullServletPath() context path plus servlet path
static javax.faces.convert.Converter	getConverter(Class clazz)
static String	getFromBundle(ResourceBundle bundle, String key)
static ResourceBundle	getLocaleBundle(String bundle) return a resource for the current locale (from faces context or default locale), or an empty bundle
static void	handleException(Exception ex, String prefix) Calls FacesContext.validationFailed(), #deepestCause(java.lang.Throwable) and addErrorMessage(java.lang.String) with the prefix and the localized message from the exception.
static boolean	isValidationFailed()
static void	logout()

Methods inherited from class java.lang.Object

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

Constructor Detail

JsfUtil

public JsfUtil()

Method Detail

handleException

public static void handleException(Exception ex,
                                   String prefix)
                            throws Exception

Calls FacesContext.validationFailed(), #deepestCause(java.lang.Throwable) and addErrorMessage(java.lang.String) with the prefix and the localized message from the exception. rethrows the exception

Parameters:

ex -

prefix -

Throws:

Exception

isValidationFailed

public static boolean isValidationFailed()

addErrorMessage

public static void addErrorMessage(Exception ex,
                                   String defaultMsg)

addErrorMessages

public static void addErrorMessages(List<String> messages)

addErrorMessage

public static void addErrorMessage(String msg)

uses null as clientId

Parameters:

msg -

addErrorMessage

public static void addErrorMessage(String clientId,
                                   String msg)

addSuccessMessage

public static void addSuccessMessage(String msg)

Uses successInfo as client id

Parameters:

msg -

addSuccessMessage

public static void addSuccessMessage(String clientId,
                                     String msg)

findInContext

public static <T> T findInContext(Class<T> clazz)

Calls findInContext(java.lang.String, java.lang.Class) with clazz.simpleName, first letter lowerCase

Type Parameters:

T -

Parameters:

clazz -

Returns:

findInContext

public static <T> T findInContext(String name,
                                  Class<T> clazz)

findOrCreateInContext

public static <T> T findOrCreateInContext(String name,
                                          Class<T> clazz)

getConverter

public static javax.faces.convert.Converter getConverter(Class clazz)

fullServletPath

public static String fullServletPath()

context path plus servlet path

Returns:

contextPath

public static String contextPath()

logout

public static void logout()
                   throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException

getLocaleBundle

public static ResourceBundle getLocaleBundle(String bundle)

return a resource for the current locale (from faces context or default locale), or an empty bundle

Parameters:

bundle -

Returns:

getFromBundle

public static String getFromBundle(ResourceBundle bundle,
                                   String key)