javax.faces.view.facelets

Class FaceletContext

java.lang.Object

javax.el.ELContext

javax.faces.view.facelets.FaceletContext

public abstract class FaceletContext
extends javax.el.ELContext

The parent or root object in a FaceletHandler composition. The Facelet will take care of populating the passed UIComponent parent in relation to the create/restore lifecycle of JSF.

Since:

2.0

Field Summary

Fields

Modifier and Type	Field and Description
static String	FACELET_CONTEXT_KEY

Constructor Summary

Constructors

Constructor and Description
FaceletContext()

Method Summary

Modifier and Type	Method and Description
abstract String	generateUniqueId(String base) Generate a unique ID for the passed String
abstract Object	getAttribute(String name) Support method which is backed by the current VariableMapper
abstract javax.el.ExpressionFactory	getExpressionFactory() The ExpressionFactory to use within the Facelet this context is executing upon.
abstract FacesContext	getFacesContext() The current FacesContext bound to this "request"
abstract void	includeFacelet(UIComponent parent, String relativePath) Include another Facelet defined at some path, relative to the executing context, not the current Facelet (same as include directive in JSP)
abstract void	includeFacelet(UIComponent parent, URL absolutePath) Include another Facelet defined at some path, absolute to this ClassLoader/OS
abstract void	setAttribute(String name, Object value) Support method which is backed by the current VariableMapper
abstract void	setFunctionMapper(javax.el.FunctionMapper fnMapper) Set the FunctionMapper to use in EL evaluation/creation
abstract void	setVariableMapper(javax.el.VariableMapper varMapper) Set the VariableMapper to use in EL evaluation/creation

Methods inherited from class javax.el.ELContext

addEvaluationListener, convertToType, enterLambdaScope, exitLambdaScope, getContext, getELResolver, getEvaluationListeners, getFunctionMapper, getImportHandler, getLambdaArgument, getLocale, getVariableMapper, isLambdaArgument, isPropertyResolved, notifyAfterEvaluation, notifyBeforeEvaluation, notifyPropertyResolved, putContext, setLocale, setPropertyResolved, setPropertyResolved

Methods inherited from class java.lang.Object

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

Field Detail

FACELET_CONTEXT_KEY

public static final String FACELET_CONTEXT_KEY

Constructor Detail

FaceletContext

public FaceletContext()

Method Detail

generateUniqueId

public abstract String generateUniqueId(String base)

Generate a unique ID for the passed String

Parameters:

base -

Returns:

a unique ID given the passed base

getAttribute

public abstract Object getAttribute(String name)

Support method which is backed by the current VariableMapper

Parameters:

name -

Returns:

an Object specified for that name

getExpressionFactory

public abstract javax.el.ExpressionFactory getExpressionFactory()

The ExpressionFactory to use within the Facelet this context is executing upon.

Returns:

cannot be null

getFacesContext

public abstract FacesContext getFacesContext()

The current FacesContext bound to this "request"

Returns:

cannot be null

includeFacelet

public abstract void includeFacelet(UIComponent parent,
                                    String relativePath)
                             throws IOException

Include another Facelet defined at some path, relative to the executing context, not the current Facelet (same as include directive in JSP)

Parameters:

parent -

relativePath -

Throws:

IOException

FaceletException

FacesException

ELException

includeFacelet

public abstract void includeFacelet(UIComponent parent,
                                    URL absolutePath)
                             throws IOException

Include another Facelet defined at some path, absolute to this ClassLoader/OS

Parameters:

parent -

absolutePath -

Throws:

IOException

FaceletException

FacesException

ELException

setAttribute

public abstract void setAttribute(String name,
                                  Object value)

Support method which is backed by the current VariableMapper

Parameters:

name -

value -

setFunctionMapper

public abstract void setFunctionMapper(javax.el.FunctionMapper fnMapper)

Set the FunctionMapper to use in EL evaluation/creation

Parameters:

fnMapper -

setVariableMapper

public abstract void setVariableMapper(javax.el.VariableMapper varMapper)

Set the VariableMapper to use in EL evaluation/creation

Parameters:

varMapper -