org.apache.commons.ognl
Class ObjectNullHandler

java.lang.Object
  org.apache.commons.ognl.ObjectNullHandler

All Implemented Interfaces:

NullHandler

public class ObjectNullHandler
extends Object
implements NullHandler

Implementation of NullHandler that returns null in all cases, so that NullPointerException will be thrown by the caller.

Author:

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

ObjectNullHandler

public ObjectNullHandler()

nullMethodResult

public Object nullMethodResult(Map<String,Object> context,
                               Object target,
                               String methodName,
                               Object[] args)

Description copied from interface: NullHandler

Method called on target returned null.

Specified by:

nullMethodResult in interface NullHandler

nullPropertyValue

public Object nullPropertyValue(Map<String,Object> context,
                                Object target,
                                Object property)

Description copied from interface: NullHandler

Property in target evaluated to null. Property can be a constant String property name or a DynamicSubscript.

Specified by:

nullPropertyValue in interface NullHandler