org.zkoss.zel.impl.stream
Class StreamELResolverImpl

java.lang.Object
  extended by org.zkoss.zel.ELResolver
      extended by org.zkoss.zel.impl.stream.StreamELResolverImpl

public class StreamELResolverImpl
extends ELResolver


Field Summary
 
Fields inherited from class org.zkoss.zel.ELResolver
RESOLVABLE_AT_DESIGN_TIME, TYPE
 
Constructor Summary
StreamELResolverImpl()
           
 
Method Summary
 java.lang.Class<?> getCommonPropertyType(ELContext context, java.lang.Object base)
           
 java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(ELContext context, java.lang.Object base)
           
 java.lang.Class<?> getType(ELContext context, java.lang.Object base, java.lang.Object property)
           
 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)
          Invokes a method on the the given object.
 boolean isReadOnly(ELContext context, java.lang.Object base, java.lang.Object property)
           
 void setValue(ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)
           
 
Methods inherited from class org.zkoss.zel.ELResolver
convertToType
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

StreamELResolverImpl

public StreamELResolverImpl()
Method Detail

getValue

public java.lang.Object getValue(ELContext context,
                                 java.lang.Object base,
                                 java.lang.Object property)
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

getType

public java.lang.Class<?> getType(ELContext context,
                                  java.lang.Object base,
                                  java.lang.Object property)
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 type of the provided property

setValue

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

isReadOnly

public boolean isReadOnly(ELContext context,
                          java.lang.Object base,
                          java.lang.Object property)
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

getFeatureDescriptors

public java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(ELContext context,
                                                                              java.lang.Object base)
Specified by:
getFeatureDescriptors in class ELResolver

getCommonPropertyType

public java.lang.Class<?> getCommonPropertyType(ELContext context,
                                                java.lang.Object base)
Specified by:
getCommonPropertyType in class ELResolver

invoke

public java.lang.Object invoke(ELContext context,
                               java.lang.Object base,
                               java.lang.Object method,
                               java.lang.Class<?>[] paramTypes,
                               java.lang.Object[] params)
Description copied from class: ELResolver
Invokes a method on the the given object. This default implementation always returns null.

Overrides:
invoke in class ELResolver
Parameters:
context - The EL context for this evaluation
base - The base object on which the method is to be found
method - The method to invoke
paramTypes - The types of the parameters of the method to invoke
params - The parameters with which to invoke the method
Returns:
Always null


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