org.apache.felix.ipojo
Interface FieldInterceptor

All Known Implementing Classes:

ArchitectureHandler, ConfigurationHandler, ControllerHandler, Dependency, DependencyHandler, LifecycleCallbackHandler, PrimitiveHandler, Property, ProvidedServiceHandler

public interface FieldInterceptor

Field interceptor. A class implementing this interface is able to be notified of field accesses. The listener need to be register on the instance manager.

Author:

Felix Project Team

Method Summary

java.lang.Object	onGet(java.lang.Object pojo, java.lang.String fieldName, java.lang.Object value) This method is called when a GETFIELD operation is detected.
void	onSet(java.lang.Object pojo, java.lang.String fieldName, java.lang.Object value) This method is called when a PUTFIELD operation is detected.

Method Detail

onSet

void onSet(java.lang.Object pojo,
           java.lang.String fieldName,
           java.lang.Object value)

This method is called when a PUTFIELD operation is detected.

Parameters:

pojo - : the pojo object setting the value

fieldName - : the field name

value - : the value passed to the field

onGet

java.lang.Object onGet(java.lang.Object pojo,
                       java.lang.String fieldName,
                       java.lang.Object value)

This method is called when a GETFIELD operation is detected.

Parameters:

pojo - : the pojo object getting the value

fieldName - : the field name

value - : the value passed to the field (by the previous call)

Returns:

: the managed value of the field