Uses of Class
jakarta.el.ELContext

Packages that use ELContext

Package	Description
jakarta.el	Provides the API for Jakarta Expression Language 5.0
jakarta.faces.context
jakarta.faces.view.facelets
jakarta.servlet.jsp
jakarta.servlet.jsp.el
jakarta.servlet.jsp.jstl.core	Classes and interfaces related to the core tag library component of the Jakarta Standard Tag Library.

Uses of ELContext in jakarta.el

Subclasses of ELContext in jakarta.el

Modifier and Type	Class	Description
class	StandardELContext	A standard ELContext suitable for use in a stand alone environment.

Methods in jakarta.el that return ELContext

Modifier and Type	Method	Description
ELContext	ELContextEvent.getELContext()	Returns the ELContext that was created.
ELContext	ELManager.setELContext(ELContext context)	Set the ELContext used for parsing and evaluating Jakarta Expression Language expressions.

Methods in jakarta.el with parameters of type ELContext

Modifier and Type	Method	Description
void	EvaluationListener.afterEvaluation(ELContext context, String expression)	Receives notification after a Jakarta Expression Language expression is evaluated
void	EvaluationListener.beforeEvaluation(ELContext context, String expression)	Receives notification before a Jakarta Expression Language expression is evaluated
<T> T	CompositeELResolver.convertToType(ELContext context, Object obj, Class<T> targetType)	Converts an object to a specific type.
<T> T	ELResolver.convertToType(ELContext context, Object obj, Class<T> targetType)	Converts an object to a specific type.
abstract <T> T	TypeConverter.convertToType(ELContext context, Object obj, Class<T> targetType)	Converts an object to a specific type.
abstract MethodExpression	ExpressionFactory.createMethodExpression(ELContext context, String expression, Class<?> expectedReturnType, Class<?>[] expectedParamTypes)	Parses an expression into a MethodExpression for later evaluation.
abstract ValueExpression	ExpressionFactory.createValueExpression(ELContext context, String expression, Class<?> expectedType)	Parses an expression into a ValueExpression for later evaluation.
Class<?>	ArrayELResolver.getCommonPropertyType(ELContext context, Object base)	If the base object is a Java language array, returns the most general type that this resolver accepts for the property argument.
Class<?>	BeanELResolver.getCommonPropertyType(ELContext context, Object base)	If the base object is not null, returns the most general type that this resolver accepts for the property argument.
Class<?>	BeanNameELResolver.getCommonPropertyType(ELContext context, Object base)	Always returns String.class, since a bean name is a String.
Class<?>	CompositeELResolver.getCommonPropertyType(ELContext context, Object base)	Returns the most general type that this resolver accepts for the property argument, given a base object.
abstract Class<?>	ELResolver.getCommonPropertyType(ELContext context, Object base)	Returns the most general type that this resolver accepts for the property argument, given a base object.
Class<?>	ListELResolver.getCommonPropertyType(ELContext context, Object base)	If the base object is a list, returns the most general type that this resolver accepts for the property argument.
Class<?>	MapELResolver.getCommonPropertyType(ELContext context, Object base)	If the base object is a map, returns the most general type that this resolver accepts for the property argument.
Class<?>	ResourceBundleELResolver.getCommonPropertyType(ELContext context, Object base)	If the base object is a ResourceBundle, returns the most general type that this resolver accepts for the property argument.
Class<?>	StaticFieldELResolver.getCommonPropertyType(ELContext context, Object base)	Returns the type of the property.
Class<?>	TypeConverter.getCommonPropertyType(ELContext context, Object base)
Iterator<FeatureDescriptor>	ArrayELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	BeanELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	BeanNameELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	CompositeELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed with replacement in EL 6.0
Iterator<FeatureDescriptor>	ELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	ListELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	MapELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	ResourceBundleELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	StaticFieldELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method will be removed without replacement in EL 6.0
Iterator<FeatureDescriptor>	TypeConverter.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version.
abstract MethodInfo	MethodExpression.getMethodInfo(ELContext context)	Evaluates the expression relative to the provided context, and returns information about the actual referenced method.
MethodReference	MethodExpression.getMethodReference(ELContext context)	Obtain the MethodReference for the method to which this method expression resolves.
Class<?>	ArrayELResolver.getType(ELContext context, Object base, Object property)	If the base object is an array, returns the most general acceptable type for a value in this array.
Class<?>	BeanELResolver.getType(ELContext context, Object base, Object property)	If the base object is not null, returns the most general acceptable type that can be set on this bean property.
Class<?>	BeanNameELResolver.getType(ELContext context, Object base, Object property)	If the base is null and the property is a name resolvable by the BeanNameResolver, return the type of the bean.
Class<?>	CompositeELResolver.getType(ELContext context, Object base, Object property)	For a given base and property, attempts to identify the most general type that is acceptable for an object to be passed as the value parameter in a future call to the CompositeELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) method.
abstract Class<?>	ELResolver.getType(ELContext context, Object base, Object property)	For a given base and property, attempts to identify the most general type that is acceptable for an object to be passed as the value parameter in a future call to the ELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) method.
Class<?>	ListELResolver.getType(ELContext context, Object base, Object property)	If the base object is a list, returns the most general acceptable type for a value in this list.
Class<?>	MapELResolver.getType(ELContext context, Object base, Object property)	If the base object is a map, returns the most general acceptable type for a value in this map.
Class<?>	ResourceBundleELResolver.getType(ELContext context, Object base, Object property)	If the base object is an instance of ResourceBundle, return null, since the resolver is read only.
Class<?>	StaticFieldELResolver.getType(ELContext context, Object base, Object property)	Returns the type of a static field.
Class<?>	TypeConverter.getType(ELContext context, Object base, Object property)
abstract Class<?>	ValueExpression.getType(ELContext context)	Evaluates the expression relative to the provided context, and returns the most general type that is acceptable for an object to be passed as the value parameter in a future call to the ValueExpression.setValue(jakarta.el.ELContext, java.lang.Object) method.
Object	ArrayELResolver.getValue(ELContext context, Object base, Object property)	If the base object is a Java language array, returns the value at the given index.
Object	BeanELResolver.getValue(ELContext context, Object base, Object property)	If the base object is not null, returns the current value of the given property on this bean.
Object	BeanNameELResolver.getValue(ELContext context, Object base, Object property)	If the base object is null and the property is a name that is resolvable by the BeanNameResolver, returns the value resolved by the BeanNameResolver.
Object	CompositeELResolver.getValue(ELContext context, Object base, Object property)	Attempts to resolve the given property object on the given base object by querying all component resolvers.
abstract Object	ELResolver.getValue(ELContext context, Object base, Object property)	Attempts to resolve the given property object on the given base object.
Object	ListELResolver.getValue(ELContext context, Object base, Object property)	If the base object is a list, returns the value at the given index.
Object	MapELResolver.getValue(ELContext context, Object base, Object property)	If the base object is a map, returns the value associated with the given key, as specified by the property argument.
Object	ResourceBundleELResolver.getValue(ELContext context, Object base, Object property)	If the base object is an instance of ResourceBundle, the provided property will first be coerced to a String.
Object	StaticFieldELResolver.getValue(ELContext context, Object base, Object property)	Returns the value of a static field.
Object	TypeConverter.getValue(ELContext context, Object base, Object property)
abstract <T> T	ValueExpression.getValue(ELContext context)	Evaluates the expression relative to the provided context, and returns the resulting value.
ValueReference	ValueExpression.getValueReference(ELContext context)	Returns a ValueReference for this expression instance.
Object	BeanELResolver.invoke(ELContext context, Object base, Object methodName, Class<?>[] paramTypes, Object[] params)	If the base object is not null, invoke the method, with the given parameters on this bean.
Object	CompositeELResolver.invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params)	Attempts to resolve and invoke the given method on the given base object by querying all component resolvers.
Object	ELResolver.invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params)	Attempts to resolve and invoke the given method on the given base object.
Object	LambdaExpression.invoke(ELContext elContext, Object... args)	Invoke the encapsulated Lambda expression.
abstract Object	MethodExpression.invoke(ELContext context, Object[] params)	If a String literal is specified as the expression, returns the String literal coerced to the expected return type of the method signature.
Object	StaticFieldELResolver.invoke(ELContext context, Object base, Object methodName, Class<?>[] paramTypes, Object[] params)	Invokes a public static method or the constructor for a class.
boolean	ArrayELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base object is a Java language array, returns whether a call to ArrayELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) will always fail.
boolean	BeanELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base object is not null, returns whether a call to BeanELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) will always fail.
boolean	BeanNameELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base is null and the property is a name resolvable by the BeanNameResolver, attempts to determine if the bean is writable.
boolean	CompositeELResolver.isReadOnly(ELContext context, Object base, Object property)	For a given base and property, attempts to determine whether a call to CompositeELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) will always fail.
abstract boolean	ELResolver.isReadOnly(ELContext context, Object base, Object property)	For a given base and property, attempts to determine whether a call to ELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) will always fail.
boolean	ListELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base object is a list, returns whether a call to ListELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) will always fail.
boolean	MapELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base object is a map, returns whether a call to MapELResolver.setValue(jakarta.el.ELContext, java.lang.Object, java.lang.Object, java.lang.Object) will always fail.
boolean	ResourceBundleELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base object is not null and an instanceof ResourceBundle, return true.
boolean	StaticFieldELResolver.isReadOnly(ELContext context, Object base, Object property)	Inquires whether the static field is writable.
boolean	TypeConverter.isReadOnly(ELContext context, Object base, Object property)
abstract boolean	ValueExpression.isReadOnly(ELContext context)	Evaluates the expression relative to the provided context, and returns true if a call to ValueExpression.setValue(jakarta.el.ELContext, java.lang.Object) will always fail.
void	EvaluationListener.propertyResolved(ELContext context, Object base, Object property)	Receives notification when the (base, property) pair is resolved
ELContext	ELManager.setELContext(ELContext context)	Set the ELContext used for parsing and evaluating Jakarta Expression Language expressions.
void	LambdaExpression.setELContext(ELContext context)	Set the ELContext to use in evaluating the LambdaExpression.
void	ArrayELResolver.setValue(ELContext context, Object base, Object property, Object val)	If the base object is a Java language array, attempts to set the value at the given index with the given value.
void	BeanELResolver.setValue(ELContext context, Object base, Object property, Object val)	If the base object is not null, attempts to set the value of the given property on this bean.
void	BeanNameELResolver.setValue(ELContext context, Object base, Object property, Object value)	If the base is null and the property is a name that is resolvable by the BeanNameResolver, the bean in the BeanNameResolver is set to the given value.
void	CompositeELResolver.setValue(ELContext context, Object base, Object property, Object val)	Attempts to set the value of the given property object on the given base object.
abstract void	ELResolver.setValue(ELContext context, Object base, Object property, Object value)	Attempts to set the value of the given property object on the given base object.
void	ListELResolver.setValue(ELContext context, Object base, Object property, Object val)	If the base object is a list, attempts to set the value at the given index with the given value.
void	MapELResolver.setValue(ELContext context, Object base, Object property, Object val)	If the base object is a map, attempts to set the value associated with the given key, as specified by the property argument.
void	ResourceBundleELResolver.setValue(ELContext context, Object base, Object property, Object value)	If the base object is a ResourceBundle, throw a PropertyNotWritableException.
void	StaticFieldELResolver.setValue(ELContext context, Object base, Object property, Object value)	Attempts to write to a static field.
void	TypeConverter.setValue(ELContext context, Object base, Object property, Object value)
abstract void	ValueExpression.setValue(ELContext context, Object value)	Evaluates the expression relative to the provided context, and sets the result to the provided value.

Constructors in jakarta.el with parameters of type ELContext

Constructor	Description
ELContextEvent(ELContext source)	Constructs an ELContextEvent object to indicate that an ELContext has been created.
StandardELContext(ELContext context)	Construct a StandardELContext from another ELContext.

Uses of ELContext in jakarta.faces.context

Methods in jakarta.faces.context that return ELContext

Modifier and Type	Method	Description
ELContext	FacesContext.getELContext()	Return the ELContext instance for this FacesContext instance.
ELContext	FacesContextWrapper.getELContext()	The default behavior of this method is to call FacesContext.getELContext() on the wrapped FacesContext object.

Uses of ELContext in jakarta.faces.view.facelets

Subclasses of ELContext in jakarta.faces.view.facelets

Modifier and Type	Class	Description
class	FaceletContext	Context representative of a single request from a Facelet.

Uses of ELContext in jakarta.servlet.jsp

Methods in jakarta.servlet.jsp that return ELContext

Modifier and Type	Method	Description
abstract ELContext	JspContext.getELContext()	Returns the ELContext associated with this JspContext.

Uses of ELContext in jakarta.servlet.jsp.el

Methods in jakarta.servlet.jsp.el with parameters of type ELContext

Modifier and Type	Method	Description
Class<String>	ImplicitObjectELResolver.getCommonPropertyType(ELContext context, Object base)	If the base object is null, returns String.class.
Class<String>	ImportELResolver.getCommonPropertyType(ELContext context, Object base)	Always returns null since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.getCommonPropertyType(ELContext, Object).
Class<String>	NotFoundELResolver.getCommonPropertyType(ELContext context, Object base)	Always returns null since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.getCommonPropertyType(ELContext, Object).
Class<String>	ScopedAttributeELResolver.getCommonPropertyType(ELContext context, Object base)	If the base object is null, returns String.class.
Iterator<FeatureDescriptor>	ImplicitObjectELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method is deprecated as of EL 5.0 and will be removed in EL 6.0 (Jakarta EE 11).
Iterator<FeatureDescriptor>	ScopedAttributeELResolver.getFeatureDescriptors(ELContext context, Object base)	Deprecated, for removal: This API element is subject to removal in a future version. This method is deprecated as of EL 5.0 and will be removed in EL 6.0 (Jakarta EE 11).
Class<?>	ImplicitObjectELResolver.getType(ELContext context, Object base, Object property)	If the base object is null, and the property matches the name of a JSP implicit object, returns null to indicate that no types are ever accepted to setValue().
Class<Object>	ImportELResolver.getType(ELContext context, Object base, Object property)	Always returns null since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.getType(ELContext, Object, Object).
Class<Object>	NotFoundELResolver.getType(ELContext context, Object base, Object property)	Always returns null since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.getType(ELContext, Object, Object).
Class<Object>	ScopedAttributeELResolver.getType(ELContext context, Object base, Object property)	If the base object is null, returns Object.class to indicate that any type is valid to set for a scoped attribute.
Object	ImplicitObjectELResolver.getValue(ELContext context, Object base, Object property)	If the base object is null, and the property matches the name of a JSP implicit object, returns the implicit object.
Object	ImportELResolver.getValue(ELContext context, Object base, Object property)	If the base object is null, searches the Class and static imports for an import with the given name and returns it if an import exists with the given name.
Object	NotFoundELResolver.getValue(ELContext context, Object base, Object property)	Always returns null since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.getValue(ELContext, Object, Object).
Object	ScopedAttributeELResolver.getValue(ELContext context, Object base, Object property)	If the base object is null, searches the page, request, session and application scopes for an attribute with the given name and returns it if an attribute exists with the current name.
boolean	ImplicitObjectELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base object is null, and the property matches the name of a JSP implicit object, returns true to indicate that implicit objects cannot be overwritten.
boolean	ImportELResolver.isReadOnly(ELContext context, Object base, Object property)	Always returns false since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.isReadOnly(ELContext, Object, Object).
boolean	NotFoundELResolver.isReadOnly(ELContext context, Object base, Object property)	Always returns false since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.isReadOnly(ELContext, Object, Object).
boolean	ScopedAttributeELResolver.isReadOnly(ELContext context, Object base, Object property)	If the base object is null, returns false to indicate that scoped attributes are never read-only.
void	ImplicitObjectELResolver.setValue(ELContext context, Object base, Object property, Object val)	If the base object is null, and the property matches the name of a JSP implicit object, throws PropertyNotWritableException to indicate that implicit objects cannot be overwritten.
void	ImportELResolver.setValue(ELContext context, Object base, Object property, Object val)	Always a NO-OP since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.setValue(ELContext, Object, Object, Object).
void	NotFoundELResolver.setValue(ELContext context, Object base, Object property, Object val)	Always a NO-OP since in normal usage ScopedAttributeELResolver will handle calls to ELResolver.setValue(ELContext, Object, Object, Object).
void	ScopedAttributeELResolver.setValue(ELContext context, Object base, Object property, Object val)	If the base object is null, sets an existing scoped attribute to the new value, or creates a new scoped attribute if one does not exist by this name.

Uses of ELContext in jakarta.servlet.jsp.jstl.core

Methods in jakarta.servlet.jsp.jstl.core with parameters of type ELContext

Modifier and Type	Method	Description
Object	IteratedExpression.getItem(ELContext context, int i)	Evaluates the stored ValueExpression and return the indexed item.
Class	IndexedValueExpression.getType(ELContext context)
Class	IteratedValueExpression.getType(ELContext context)
Object	IndexedValueExpression.getValue(ELContext context)
Object	IteratedValueExpression.getValue(ELContext context)
boolean	IndexedValueExpression.isReadOnly(ELContext context)
boolean	IteratedValueExpression.isReadOnly(ELContext context)
void	IndexedValueExpression.setValue(ELContext context, Object value)
void	IteratedValueExpression.setValue(ELContext context, Object value)