- java.lang.Object
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- javax.el.ELContext
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- javax.faces.view.facelets.FaceletContext
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public abstract class FaceletContext extends ELContext
Context representative of a single request from a Facelet. This instance is passed to nearly every method call in this API.
- Since:
- 2.0
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Field Summary
Fields Modifier and Type Field and Description static String
FACELET_CONTEXT_KEY
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Constructor Summary
Constructors Constructor and Description FaceletContext()
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description abstract String
generateUniqueId(String base)
Generate a unique ID for the passed String
abstract Object
getAttribute(String name)
Return an attribute set by a previous call to
setAttribute(java.lang.String, java.lang.Object)
.abstract 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(FunctionMapper fnMapper)
Set the FunctionMapper to use in EL evaluation/creation.
abstract void
setVariableMapper(VariableMapper varMapper)
Set the VariableMapper to use in EL evaluation/creation.
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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
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Field Detail
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FACELET_CONTEXT_KEY
public static final String FACELET_CONTEXT_KEY
- See Also:
- Constant Field Values
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Method Detail
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getFacesContext
public abstract FacesContext getFacesContext()
The current FacesContext bound to this "request". Must not be
null
.- Since:
- 2.0
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generateUniqueId
public abstract String generateUniqueId(String base)
Generate a unique ID for the passed String
- Parameters:
base
- the string from which to generate the ID.- Since:
- 2.0
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getExpressionFactory
public abstract ExpressionFactory getExpressionFactory()
The ExpressionFactory to use within the Facelet this context is executing upon. Must not be
null
.- Since:
- 2.0
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setVariableMapper
public abstract void setVariableMapper(VariableMapper varMapper)
Set the VariableMapper to use in EL evaluation/creation.
- Parameters:
varMapper
- the newVariableMapper
- Since:
- 2.0
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setFunctionMapper
public abstract void setFunctionMapper(FunctionMapper fnMapper)
Set the FunctionMapper to use in EL evaluation/creation.
- Parameters:
fnMapper
- the newFunctionMapper
- Since:
- 2.0
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setAttribute
public abstract void setAttribute(String name, Object value)
Support method which is backed by the current VariableMapper.
- Parameters:
name
- the name of the attributevalue
- the value of the attribute- Since:
- 2.0
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getAttribute
public abstract Object getAttribute(String name)
Return an attribute set by a previous call to
setAttribute(java.lang.String, java.lang.Object)
. Support method which is backed by the current VariableMapper- Parameters:
name
- the name of the attribute to return.- Since:
- 2.0
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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
- theUIComponent
that will be the parent of any components in the included facelet.relativePath
- the path of the resource containing the facelet markup, relative to the current markup- Throws:
IOException
- if unable to loadrelativePath
FaceletException
- if unable to parse the markup loaded fromrelativePath
FacesException
- if unable to create childUIComponent
instancesELException
- if any of the expressions in the markup loaded fromrelativePath
fail- Since:
- 2.0
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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
- theUIComponent
that will be the parent of any components in the included facelet.absolutePath
- the absolute path to the resource containing the facelet markup- Throws:
IOException
- if unable to loadrelativePath
FaceletException
- if unable to parse the markup loaded fromrelativePath
FacesException
- if unable to create childUIComponent
instancesELException
- if any of the expressions in the markup loaded fromrelativePath
fail
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Document créé le 11/06/2005, dernière modification le 18/08/2025
Source du document imprimé : https://www.gaudry.be/java-api-javaee-rf-javax/faces/view/facelets/faceletcontext.html
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