javax.el

Class CompositeELResolver

java.lang.Object

javax.el.ELResolver

javax.el.CompositeELResolver

Direct Known Subclasses:

JasperELResolver

public class CompositeELResolver
extends ELResolver

Field Summary

Fields inherited from class javax.el.ELResolver

RESOLVABLE_AT_DESIGN_TIME, TYPE

Constructor Summary

Constructors

Constructor and Description
CompositeELResolver()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(ELResolver elResolver)
Object	convertToType(ELContext context, Object obj, Class<?> type) Converts the given object to the given type.
Class<?>	getCommonPropertyType(ELContext context, Object base)
Iterator<FeatureDescriptor>	getFeatureDescriptors(ELContext context, Object base)
Class<?>	getType(ELContext context, Object base, Object property)
Object	getValue(ELContext context, Object base, Object property)
Object	invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params)
boolean	isReadOnly(ELContext context, Object base, Object property)
void	setValue(ELContext context, Object base, Object property, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeELResolver

public CompositeELResolver()

Method Detail

add

public void add(ELResolver elResolver)

getValue

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

Specified by:

getValue in class ELResolver

invoke

public Object invoke(ELContext context,
            Object base,
            Object method,
            Class<?>[] paramTypes,
            Object[] params)

Overrides:

invoke in class ELResolver

Since:

EL 2.2

getType

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

Specified by:

getType in class ELResolver

setValue

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

Specified by:

setValue in class ELResolver

isReadOnly

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

Specified by:

isReadOnly in class ELResolver

getFeatureDescriptors

public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context,
                                                Object base)

Specified by:

getFeatureDescriptors in class ELResolver

getCommonPropertyType

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

Specified by:

getCommonPropertyType in class ELResolver

convertToType

public Object convertToType(ELContext context,
                   Object obj,
                   Class<?> type)

Description copied from class: ELResolver

Converts the given object to the given type. This default implementation always returns null.

Overrides:

convertToType in class ELResolver