org.ajax4jsf.util
Class ELUtils

java.lang.Object
  org.ajax4jsf.util.ELUtils

public final class ELUtils
extends java.lang.Object

Author:

asmirnov

Method Summary

static javax.el.ValueExpression	createValueExpression(java.lang.String expression)
static javax.el.ValueExpression	createValueExpression(java.lang.String expression, java.lang.Class<?> expectedType)
static java.lang.Object	evaluateValueExpression(javax.el.ValueExpression expression, javax.el.ELContext elContext)
static java.lang.Class<?>	getContainerClass(javax.faces.context.FacesContext facesContext, javax.el.ValueExpression expression)
static boolean	isValueReference(java.lang.String value) Get EL-enabled value.

Methods inherited from class java.lang.Object

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

Method Detail

isValueReference

public static boolean isValueReference(java.lang.String value)

Get EL-enabled value. Return same string, if not el-expression. Otherthise, return parsed and evaluated expression.

Parameters:

context - - current Faces Context.

value - - string to parse.

Returns:

- interpreted el or unmodified value.

evaluateValueExpression

public static java.lang.Object evaluateValueExpression(javax.el.ValueExpression expression,
                                                       javax.el.ELContext elContext)

createValueExpression

public static javax.el.ValueExpression createValueExpression(java.lang.String expression)

createValueExpression

public static javax.el.ValueExpression createValueExpression(java.lang.String expression,
                                                             java.lang.Class<?> expectedType)

getContainerClass

public static java.lang.Class<?> getContainerClass(javax.faces.context.FacesContext facesContext,
                                                   javax.el.ValueExpression expression)