org.apache.ojb.broker.metadata
Class SuperReferenceDescriptor.SuperReferenceField

java.lang.Object
  org.apache.ojb.broker.metadata.fieldaccess.AnonymousPersistentField
      org.apache.ojb.broker.metadata.SuperReferenceDescriptor.SuperReferenceField

All Implemented Interfaces:

Serializable, PersistentField

Enclosing class:

SuperReferenceDescriptor

public static final class SuperReferenceDescriptor.SuperReferenceField
extends AnonymousPersistentField

See Also:

Serialized Form

Constructor Summary

SuperReferenceDescriptor.SuperReferenceField(SuperReferenceDescriptor superRef)

Method Summary

Object	get(Object obj) Field values of specified 'obj' (the derived object) are copied to 'value' (base object) then value is returned as a referenced object.
void	set(Object target, Object value) Field values of 'value' (base object) are copied to 'obj' (derived object) then obj is saved in a map

Methods inherited from class org.apache.ojb.broker.metadata.fieldaccess.AnonymousPersistentField

getDeclaringClass, getFromFieldCache, getName, getType, putToFieldCache, usesAccessorsAndMutators

Methods inherited from class java.lang.Object

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

Constructor Detail

SuperReferenceDescriptor.SuperReferenceField

public SuperReferenceDescriptor.SuperReferenceField(SuperReferenceDescriptor superRef)

Method Detail

set

public void set(Object target,
                Object value)
         throws MetadataException

Field values of 'value' (base object) are copied to 'obj' (derived object) then obj is saved in a map

Specified by:

set in interface PersistentField

Overrides:

set in class AnonymousPersistentField

Parameters:

target - - the base object instance

value - - the derived object instance

Throws:

MetadataException

See Also:

Field

get

public Object get(Object obj)
           throws MetadataException

Field values of specified 'obj' (the derived object) are copied to 'value' (base object) then value is returned as a referenced object. If the base object is the super class of the specified 'obj', then return the specified object. Else a base class instance will be created at runtime and the field values from the derived object are copied to the base class object.

Specified by:

get in interface PersistentField

Overrides:

get in class AnonymousPersistentField

Parameters:

obj - - the base object instance

Throws:

MetadataException

See Also:

Field