Package javax.el

Class ELUtil

java.lang.Object

javax.el.ELUtil

class ELUtil
extends Object

Utility methods for this portion of the EL implementation

Methods on this class use a Map instance stored in ThreadLocal storage to minimize the performance impact on operations that take place multiple times on a single Thread. The keys and values of the Map are implementation private.

Field Summary

Fields

Modifier and Type	Field	Description
private static ThreadLocal	instance	The ThreadLocal variable used to record the invalid reference javax.faces.context.FacesContext instance for each processing thread.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ELUtil()	This class may not be constructed.

Method Summary

Modifier and Type	Method	Description
private static Map	getCurrentInstance()
static String	getExceptionMessageString(ELContext context, String messageId)
static String	getExceptionMessageString(ELContext context, String messageId, Object[] params)
private static void	setCurrentInstance(Map context)	Replace the Map with the argument context.

Methods inherited from class java.lang.Object

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

Field Details

instance

private static ThreadLocal instance

The ThreadLocal variable used to record the

invalid reference

javax.faces.context.FacesContext

instance for each processing thread.

Constructor Details

ELUtil

private ELUtil()

This class may not be constructed.

Method Details

getCurrentInstance

private static Map getCurrentInstance()

Returns:

a Map stored in ThreadLocal storage. This may be used by methods of this class to minimize the performance impact for operations that may take place multiple times on a given Thread instance.

setCurrentInstance

private static void setCurrentInstance(Map context)

Replace the Map with the argument context.

Parameters:

context - the Map to be stored in ThreadLocal storage.

getExceptionMessageString

public static String getExceptionMessageString(ELContext context,
 String messageId)

getExceptionMessageString

public static String getExceptionMessageString(ELContext context,
 String messageId,
 Object[] params)