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

java.lang.Object
  extended by org.apache.ojb.broker.metadata.fieldaccess.AnonymousPersistentField
      extended by org.apache.ojb.broker.metadata.SuperReferenceDescriptor.SuperReferenceField
All Implemented Interfaces:
java.io.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
 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
See Also:
Field

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
See Also:
Field


(C) 2002 - 2006 Apache Software Foundation
All rights reserved. Published under the Apache License 2.0.
http://db.apache.org/ojb
Version: 1.0.4, 2005-12-30