org.zkoss.zel

Class ELResolver

java.lang.Object

org.zkoss.zel.ELResolver

Direct Known Subclasses:

ArrayELResolver, BeanELResolver, CompositeELResolver, ListELResolver, MapELResolver, ResourceBundleELResolver

public abstract class ELResolver
extends Object

Author:

Jacob Hookom [jacob/hookom.net]

Field Summary

Fields

Modifier and Type	Field and Description
static String	RESOLVABLE_AT_DESIGN_TIME
static String	TYPE

Constructor Summary

Constructors

Constructor and Description
ELResolver()

Method Summary

Methods

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

Field Detail

RESOLVABLE_AT_DESIGN_TIME

public static final String RESOLVABLE_AT_DESIGN_TIME

See Also:

Constant Field Values

TYPE

public static final String TYPE

See Also:

Constant Field Values

Constructor Detail

ELResolver

public ELResolver()

Method Detail

getValue

public abstract Object getValue(ELContext context,
              Object base,
              Object property)
                         throws NullPointerException,
                                PropertyNotFoundException,
                                ELException

Throws:

NullPointerException

PropertyNotFoundException

ELException

getType

public abstract Class<?> getType(ELContext context,
               Object base,
               Object property)
                          throws NullPointerException,
                                 PropertyNotFoundException,
                                 ELException

Throws:

NullPointerException

PropertyNotFoundException

ELException

setValue

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

Throws:

NullPointerException

PropertyNotFoundException

PropertyNotWritableException

ELException

isReadOnly

public abstract boolean isReadOnly(ELContext context,
                 Object base,
                 Object property)
                            throws NullPointerException,
                                   PropertyNotFoundException,
                                   ELException

Throws:

NullPointerException

PropertyNotFoundException

ELException

getFeatureDescriptors

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

getCommonPropertyType

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

invoke

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

Since:

EL 2.2