ognl

Class EnumerationPropertyAccessor

java.lang.Object

ognl.ObjectPropertyAccessor

ognl.EnumerationPropertyAccessor

All Implemented Interfaces:

PropertyAccessor

public class EnumerationPropertyAccessor
extends ObjectPropertyAccessor
implements PropertyAccessor

Implementation of PropertyAccessor that provides "property" reference to "nextElement" (aliases to "next" also) and "hasMoreElements" (also aliased to "hasNext").

Author:

Luke Blanshard (blanshlu@netscape.net), Drew Davidson (drew@ognl.org)

Constructor Summary

Constructors

Constructor and Description
EnumerationPropertyAccessor()

Method Summary

Methods

Modifier and Type	Method and Description
Object	getProperty(Map context, Object target, Object name) Extracts and returns the property of the given name from the given target object.
void	setProperty(Map context, Object target, Object name, Object value) Sets the value of the property of the given name in the given target object.

Methods inherited from class ognl.ObjectPropertyAccessor

getPossibleProperty, getPropertyClass, getSourceAccessor, getSourceSetter, hasGetProperty, hasGetProperty, hasSetProperty, hasSetProperty, setPossibleProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface ognl.PropertyAccessor

getSourceAccessor, getSourceSetter

Constructor Detail

EnumerationPropertyAccessor

public EnumerationPropertyAccessor()

Method Detail

getProperty

public Object getProperty(Map context,
                 Object target,
                 Object name)
                   throws OgnlException

Description copied from interface: PropertyAccessor

Extracts and returns the property of the given name from the given target object.

Specified by:

getProperty in interface PropertyAccessor

Overrides:

getProperty in class ObjectPropertyAccessor

Parameters:

context - The current execution context.

target - the object to get the property from

name - the name of the property to get.

Returns:

the current value of the given property in the given object

Throws:

OgnlException - if there is an error locating the property in the given object

setProperty

public void setProperty(Map context,
               Object target,
               Object name,
               Object value)
                 throws OgnlException

Description copied from interface: PropertyAccessor

Sets the value of the property of the given name in the given target object.

Specified by:

setProperty in interface PropertyAccessor

Overrides:

setProperty in class ObjectPropertyAccessor

Parameters:

context - The current execution context.

target - the object to set the property in

name - the name of the property to set

value - the new value for the property.

Throws:

OgnlException - if there is an error setting the property in the given object