FkSecondPass(ToOne value,
    Ejb3JoinColumn[] columns,
    boolean unique,
    String entityClassName,
    String path,
    ExtendedMappings mappings) 
{
		this.mappings = mappings;
		this.value = value;
		this.columns = columns;
		this.unique = unique;
		this.entityClassName = entityClassName;
		this.path = entityClassName != null ? path.substring( entityClassName.length() + 1 ) : path;
}

 public  void doSecondPass(Map persistentClasses) throws MappingException 
{
		if ( value instanceof ManyToOne ) {
			ManyToOne manyToOne = (ManyToOne) value;
			PersistentClass ref = (PersistentClass) persistentClasses.get( manyToOne.getReferencedEntityName() );
			if ( ref == null ) {
				throw new AnnotationException(
						"@OneToOne or @ManyToOne on "
								+ StringHelper.qualify(entityClassName, path)
								+ " references an unknown entity: "
								+ manyToOne.getReferencedEntityName()
				);
			}
			BinderHelper.createSyntheticPropertyReference( columns, ref, null, manyToOne, false, mappings );
			TableBinder.bindFk( ref, null, columns, manyToOne, unique, mappings );
			/*
			 * HbmBinder does this only when property-ref != null, but IMO, it makes sense event if it is null
			 */
			if ( ! manyToOne.isIgnoreNotFound() ) manyToOne.createPropertyRefConstraints( persistentClasses );
		}
		else if ( value instanceof OneToOne ) {
			( (OneToOne) value ).createForeignKey();
		}
		else {
			throw new AssertionFailure( "FkSecondPass for a wrong value type: " + value.getClass().getName() );
		}
}

 public ToOne getValue() 
{
		return value;
}

 public boolean isInPrimaryKey() 
{
		if (entityClassName == null) return false;
		Property property = mappings.getClass( entityClassName ).getIdentifierProperty();
		return property != null && path != null && path.startsWith( property.getName() );
}