How to use

getContextEntityIdentifier

method

in

org.hibernate.engine.spi.SessionImplementor

@Override
public Serializable getContextEntityIdentifier(Object object) {
  return delegate.getContextEntityIdentifier( object );
}

( (SessionImplementor) session ).getContextEntityIdentifier( a2.getB() ),
( (SessionImplementor) session ).getFactory().getEntityPersister( B.class.getName() )

public Object hydrate(
  ResultSet rs,
  String[] names,
  SessionImplementor session,
  Object owner)
throws HibernateException, SQLException {
  return session.getContextEntityIdentifier(owner);
}

public Serializable getContextEntityIdentifier(Object paramObject)
{
 return ((SessionImplementor) delegate).getContextEntityIdentifier(paramObject);
}

public Object hydrate(
  ResultSet rs,
  String[] names,
  SessionImplementor session,
  Object owner)
throws HibernateException, SQLException {
  return session.getContextEntityIdentifier(owner);
}

@Override
public Object getContextEntityIdentifier(Object object) {
  return delegate.getContextEntityIdentifier( object );
}

public Serializable getContextEntityIdentifier(Object object) {
  return session.getContextEntityIdentifier(object);
}

public Object assemble(Serializable oid, SessionImplementor session, Object owner)
throws HibernateException {
  //this should be a call to resolve(), not resolveIdentifier(), 
  //'cos it might be a property-ref, and we did not cache the
  //referenced value
  return resolve( session.getContextEntityIdentifier(owner), session, owner );
}

public Object assemble(Serializable oid, SessionImplementor session, Object owner)
throws HibernateException {
  //this should be a call to resolve(), not resolveIdentifier(), 
  //'cos it might be a property-ref, and we did not cache the
  //referenced value
  return resolve( session.getContextEntityIdentifier(owner), session, owner );
}

@Override
public Serializable getContextEntityIdentifier(final Object object) {
  return getSessionImplementor().getContextEntityIdentifier(object);
}

private Object getObjectFromList(List results, Serializable id, SessionImplementor session) {
  // get the right object from the list ... would it be easier to just call getEntity() ??
  Iterator iter = results.iterator();
  while ( iter.hasNext() ) {
    Object obj = iter.next();
    final boolean equal = idType.isEqual(
        id,
        session.getContextEntityIdentifier(obj),
        session.getFactory()
    );
    if ( equal ) return obj;
  }
  return null;
}

private Object getObjectFromList(List results, Serializable id, SessionImplementor session) {
  // get the right object from the list ... would it be easier to just call getEntity() ??
  Iterator iter = results.iterator();
  while ( iter.hasNext() ) {
    Object obj = iter.next();
    final boolean equal = idType.isEqual(
        id,
        session.getContextEntityIdentifier(obj),
        session.getFactory()
    );
    if ( equal ) return obj;
  }
  return null;
}

public Object initializeLazyProperty(String fieldName, Object entity,
            SessionImplementor session) throws HibernateException {
 final Serializable id = session.getContextEntityIdentifier( entity );
 final EntityEntry entry = session.getPersistenceContext().getEntry( entity );
 if ( entry == null ) {
  throw new
    HibernateException("entity is not associated with the session: " + id);
 }
 ...

public boolean isNull(Object owner, SessionImplementor session) {
  if ( propertyName != null ) {
    final EntityPersister ownerPersister = session.getFactory().getEntityPersister( entityName );
    final Serializable id = session.getContextEntityIdentifier( owner );
    final EntityKey entityKey = session.generateEntityKey( id, ownerPersister );
    return session.getPersistenceContext().isPropertyNull( entityKey, getPropertyName() );
  }
  else {
    return false;
  }
}

public boolean isNull(Object owner, SessionImplementor session) {
  if ( propertyName != null ) {
    final EntityPersister ownerPersister = session.getFactory().getEntityPersister( entityName );
    final Serializable id = session.getContextEntityIdentifier( owner );
    final EntityKey entityKey = session.generateEntityKey( id, ownerPersister );
    return session.getPersistenceContext().isPropertyNull( entityKey, getPropertyName() );
  }
  else {
    return false;
  }
}

Serializable id = session.getContextEntityIdentifier( object );
if ( id == null ) {

Serializable id = session.getContextEntityIdentifier( object );
if ( id == null ) {

  return target;
if ( session.getContextEntityIdentifier( original ) == null  &&
    ForeignKeys.isTransient( associatedEntityName, original, Boolean.FALSE, session ) ) {
  final Object copy = session.getFactory().getEntityPersister( associatedEntityName )

public Object initializeLazyProperty(String fieldName, Object entity, SessionImplementor session)
    throws HibernateException {
  final Serializable id = session.getContextEntityIdentifier( entity );
  final EntityEntry entry = session.getPersistenceContext().getEntry( entity );
  if ( entry == null ) {
    throw new HibernateException( "entity is not associated with the session: " + id );
  }
  if ( LOG.isTraceEnabled() ) {
    LOG.tracev( "Initializing lazy properties of: {0}, field access: {1}", MessageHelper.infoString( this, id, getFactory() ), fieldName );
  }
  if ( hasCache() ) {
    CacheKey cacheKey = session.generateCacheKey( id, getIdentifierType(), getEntityName() );
    Object ce = getCacheAccessStrategy().get( cacheKey, session.getTimestamp() );
    if (ce!=null) {
      CacheEntry cacheEntry = (CacheEntry) getCacheEntryStructure().destructure(ce, factory);
      if ( !cacheEntry.areLazyPropertiesUnfetched() ) {
        //note early exit here:
        return initializeLazyPropertiesFromCache( fieldName, entity, session, entry, cacheEntry );
      }
    }
  }
  return initializeLazyPropertiesFromDatastore( fieldName, entity, session, id, entry );
}

public Object initializeLazyProperty(String fieldName, Object entity, SessionImplementor session)
    throws HibernateException {
  final Serializable id = session.getContextEntityIdentifier( entity );
  final EntityEntry entry = session.getPersistenceContext().getEntry( entity );
  if ( entry == null ) {
    throw new HibernateException( "entity is not associated with the session: " + id );
  }
  if ( LOG.isTraceEnabled() ) {
    LOG.tracev( "Initializing lazy properties of: {0}, field access: {1}", MessageHelper.infoString( this, id, getFactory() ), fieldName );
  }
  if ( hasCache() ) {
    CacheKey cacheKey = session.generateCacheKey( id, getIdentifierType(), getEntityName() );
    Object ce = getCacheAccessStrategy().get( cacheKey, session.getTimestamp() );
    if (ce!=null) {
      CacheEntry cacheEntry = (CacheEntry) getCacheEntryStructure().destructure(ce, factory);
      if ( !cacheEntry.areLazyPropertiesUnfetched() ) {
        //note early exit here:
        return initializeLazyPropertiesFromCache( fieldName, entity, session, entry, cacheEntry );
      }
    }
  }
  return initializeLazyPropertiesFromDatastore( fieldName, entity, session, id, entry );
}