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:

PersistentField, java.io.Serializable

Enclosing class:

SuperReferenceDescriptor

public static final class SuperReferenceDescriptor.SuperReferenceField

extends AnonymousPersistentField

See Also:

Serialized Form

Constructor Summary

SuperReferenceDescriptor.SuperReferenceField(SuperReferenceDescriptor superRef)

Method Summary

java.lang.Object	get(java.lang.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(java.lang.Object target, java.lang.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, getName, getType, usesAccessorsAndMutators

Methods inherited from class java.lang.Object

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

Constructor Detail

SuperReferenceDescriptor.SuperReferenceField

public SuperReferenceDescriptor.SuperReferenceField(SuperReferenceDescriptor superRef)

Method Detail

set

public void set(java.lang.Object target,
                java.lang.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

get

public java.lang.Object get(java.lang.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