src/main/java/com/googlecode/objectify/impl/KeyMetadata.java
private com.google.cloud.datastore.Key getParentRaw(P pojo) {
		if (parentMeta == null)
			return null;

		final Value<Object> value = parentMeta.getValue(pojo, new SaveContext(), Path.root());
		return (value == null || value.getType() == ValueType.NULL)
				? null
				: (com.google.cloud.datastore.Key)value.get();
	}
private com.google.cloud.datastore.Key getParentRaw(P pojo) {
		if (parentMeta == null)
			return null;

		final Value<Object> value = parentMeta.getValue(pojo, new SaveContext(), Path.root());
		return (value == null || value.getType() == ValueType.NULL)
				? null
				: (com.google.cloud.datastore.Key)value.get();
	}
private com . google . cloud . datastore . Key getParentRaw ( P pojo ) { if ( parentMeta == null ) return null ; final Value < Object > value = parentMeta . getValue ( pojo , new SaveContext ( ) , Path . root ( ) ) ; return ( value == null || value . getType ( ) == ValueType . NULL ) ? null : ( com . google . cloud . datastore . Key ) value . get ( ) ; }
Get the contents of the @Parent field as a datastore key.
@return null if there was no @Parent field, or the field is null.
Get the contents of the