javax.el

Class ELResolver

java.lang.Object

javax.el.ELResolver

Direct Known Subclasses:

AbstractVariableResolver, ArrayELResolver, BeanELResolver, CandiElResolver, CompositeELResolver, ConfigContextResolver, EnvironmentELResolver, EnvironmentLevelELResolver, ImplicitObjectELResolver, ListELResolver, MapELResolver, MapVariableResolver, MBeanAttributeResolver, ResourceBundleELResolver, ScopedAttributeELResolver, StackELResolver

public abstract class ELResolver
extends java.lang.Object

Resolves EL variables

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	RESOLVABLE_AT_DESIGN_TIME
static java.lang.String	TYPE

Constructor Summary

Constructors

Constructor and Description
ELResolver()

Method Summary

Modifier and Type	Method and Description
abstract java.lang.Class<?>	getCommonPropertyType(ELContext context, java.lang.Object base)
abstract java.util.Iterator<java.beans.FeatureDescriptor>	getFeatureDescriptors(ELContext context, java.lang.Object base)
abstract java.lang.Class<?>	getType(ELContext context, java.lang.Object base, java.lang.Object property)
abstract java.lang.Object	getValue(ELContext context, java.lang.Object base, java.lang.Object property)
java.lang.Object	invoke(ELContext context, java.lang.Object base, java.lang.Object method, java.lang.Class<?>[] paramTypes, java.lang.Object[] params)
abstract boolean	isReadOnly(ELContext context, java.lang.Object base, java.lang.Object property)
abstract void	setValue(ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Field Detail

RESOLVABLE_AT_DESIGN_TIME

public static final java.lang.String RESOLVABLE_AT_DESIGN_TIME

See Also:

Constant Field Values

TYPE

public static final java.lang.String TYPE

See Also:

Constant Field Values

Constructor Detail

ELResolver

public ELResolver()

Method Detail

getCommonPropertyType

public abstract java.lang.Class<?> getCommonPropertyType(ELContext context,
                                                         java.lang.Object base)

getFeatureDescriptors

public abstract java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(ELContext context,
                                                                                       java.lang.Object base)

getType

public abstract java.lang.Class<?> getType(ELContext context,
                                           java.lang.Object base,
                                           java.lang.Object property)

getValue

public abstract java.lang.Object getValue(ELContext context,
                                          java.lang.Object base,
                                          java.lang.Object property)
                                   throws PropertyNotFoundException,
                                          ELException

Throws:

PropertyNotFoundException

ELException

invoke

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

isReadOnly

public abstract boolean isReadOnly(ELContext context,
                                   java.lang.Object base,
                                   java.lang.Object property)
                            throws PropertyNotFoundException,
                                   ELException

Throws:

PropertyNotFoundException

ELException

setValue

public abstract void setValue(ELContext context,
                              java.lang.Object base,
                              java.lang.Object property,
                              java.lang.Object value)
                       throws PropertyNotFoundException,
                              PropertyNotWritableException,
                              ELException

Throws:

PropertyNotFoundException

PropertyNotWritableException

ELException