Package jakarta.el

Class BeanNameELResolver

java.lang.Object

jakarta.el.ELResolver

jakarta.el.BeanNameELResolver

public class BeanNameELResolver
extends ELResolver

Since:

EL 3.0

Constructor Summary

Constructors

Constructor	Description
BeanNameELResolver(BeanNameResolver beanNameResolver)

Method Summary

Modifier and Type	Method	Description
Class<?>	getCommonPropertyType(ELContext context, Object base)	Obtain the most common type that is acceptable for the given base object.
Class<?>	getType(ELContext context, Object base, Object property)	Obtain the most generally acceptable type that may be used to set the given property on the given object using the given context.
Object	getValue(ELContext context, Object base, Object property)	Obtain the value of the given property on the given object using the given context.
boolean	isReadOnly(ELContext context, Object base, Object property)	Determine if the given property on the given object is read-only using the given context.
void	setValue(ELContext context, Object base, Object property, Object value)	Set the value of the given property on the given object using the given context.

Methods inherited from class jakarta.el.ELResolver

convertToType, invoke

Methods inherited from class java.lang.Object

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

Constructor Details

BeanNameELResolver

public BeanNameELResolver(BeanNameResolver beanNameResolver)

Method Details

getValue

public Object getValue(ELContext context,
 Object base,
 Object property)

Description copied from class: ELResolver

Obtain the value of the given property on the given object using the given context.

Specified by:

getValue in class ELResolver

Parameters:

context - The EL context for this evaluation

base - The base object on which the property is to be found

property - The property whose value is to be returned

Returns:

the value of the provided property

setValue

public void setValue(ELContext context,
 Object base,
 Object property,
 Object value)

Description copied from class: ELResolver

Set the value of the given property on the given object using the given context.

Specified by:

setValue in class ELResolver

Parameters:

context - The EL context for this evaluation

base - The base object on which the property is to be found

property - The property whose value is to be set

value - The value to set the property to

getType

public Class<?> getType(ELContext context,
 Object base,
 Object property)

Description copied from class: ELResolver

Obtain the most generally acceptable type that may be used to set the given property on the given object using the given context.

Specified by:

getType in class ELResolver

Parameters:

context - The EL context for this evaluation

base - The base object on which the property is to be found

property - The property whose type is to be returned

Returns:

the most general type that maybe used to set the provided property or null if the resolver is read-only.

isReadOnly

public boolean isReadOnly(ELContext context,
 Object base,
 Object property)

Description copied from class: ELResolver

Determine if the given property on the given object is read-only using the given context.

Specified by:

isReadOnly in class ELResolver

Parameters:

context - The EL context for this evaluation

base - The base object on which the property is to be found

property - The property to be checked for read only status

Returns:

true if the identified property is read only, otherwise false

getCommonPropertyType

public Class<?> getCommonPropertyType(ELContext context,
 Object base)

Description copied from class: ELResolver

Obtain the most common type that is acceptable for the given base object.

Specified by:

getCommonPropertyType in class ELResolver

Parameters:

context - The context in which the examination takes place

base - The object to examine

Returns:

{code null} if the most common type cannot be determine, otherwise the most common type