Module org.eclipse.persistence.jpars.server

Package org.eclipse.persistence.jpa.rs.util.xmladapters

Class ReferenceAdapterV2<T extends PersistenceWeavedRest>

java.lang.Object

jakarta.xml.bind.annotation.adapters.XmlAdapter<T,T>

org.eclipse.persistence.jpa.rs.util.xmladapters.ReferenceAdapterV2<T>

Type Parameters:

T - entity class of this adapter

public class ReferenceAdapterV2<T extends PersistenceWeavedRest>
extends XmlAdapter<T,T>

Reference adapter used in JPARS V2. Main purpose of this adapter is retrieving an entity by link when unmarshalling.

Since:

EclipseLink 2.6.0

Field Summary

Fields

Modifier and Type	Field	Description
protected PersistenceContext	context

Constructor Summary

Constructors

Constructor	Description
ReferenceAdapterV2()
ReferenceAdapterV2(PersistenceContext context)	Instantiates a new reference adapter.

Method Summary

Modifier and Type	Method	Description
T	marshal(T o)	Marshal just passes through.
T	unmarshal(T o)	If 'canonical' or 'self' link is present loads entity from the database.

Methods inherited from class java.lang.Object

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

Field Details

context

protected PersistenceContext context

Constructor Details

ReferenceAdapterV2

public ReferenceAdapterV2()

ReferenceAdapterV2

public ReferenceAdapterV2(PersistenceContext context)

Instantiates a new reference adapter.

Parameters:

context - persistent context (mandatory)

Method Details

marshal

public T marshal(T o)
          throws Exception

Marshal just passes through.

Specified by:

marshal in class XmlAdapter<T extends PersistenceWeavedRest,T extends PersistenceWeavedRest>

Throws:

Exception

unmarshal

public T unmarshal(T o)
            throws Exception

If 'canonical' or 'self' link is present loads entity from the database. Otherwise uses data provided.

Specified by:

unmarshal in class XmlAdapter<T extends PersistenceWeavedRest,T extends PersistenceWeavedRest>

Throws:

Exception