org.zkoss.zel
Class ELResolver

java.lang.Object
  extended by org.zkoss.zel.ELResolver
Direct Known Subclasses:
ArrayELResolver, BeanELResolver, CompositeELResolver, FormELResolver, ImplicitObjectELResolver, ListELResolver, ListModelELResolver, MapELResolver, PathELResolver, ResourceBundleELResolver, TreeModelELResolver, ValidationMessagesELResolver, XelELResolver

public abstract class ELResolver
extends java.lang.Object

Author:
Jacob Hookom [jacob/hookom.net]

Field Summary
static java.lang.String RESOLVABLE_AT_DESIGN_TIME
           
static java.lang.String TYPE
           
 
Constructor Summary
ELResolver()
           
 
Method Summary
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

getValue

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

getType

public abstract java.lang.Class<?> getType(ELContext context,
                                           java.lang.Object base,
                                           java.lang.Object property)
                                    throws java.lang.NullPointerException,
                                           PropertyNotFoundException,
                                           ELException
Throws:
java.lang.NullPointerException
PropertyNotFoundException
ELException

setValue

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

isReadOnly

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

getFeatureDescriptors

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

getCommonPropertyType

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

invoke

public java.lang.Object invoke(ELContext context,
                               java.lang.Object base,
                               java.lang.Object method,
                               java.lang.Class<?>[] paramTypes,
                               java.lang.Object[] params)
Since:
EL 2.2


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