src/main/java/com/googlecode/objectify/impl/SimpleQueryImpl.java
@Override
	public QueryKeys<T> keys() {
		QueryImpl<T> q = createQuery();
		q.checkKeysOnlyOk();
		return new QueryKeysImpl<>(q);
	}
@Override
	public QueryKeys<T> keys() {
		QueryImpl<T> q = createQuery();
		q.checkKeysOnlyOk();
		return new QueryKeysImpl<>(q);
	}
@ Override public QueryKeys < T > keys ( ) { QueryImpl < T > q = createQuery ( ) ; q . checkKeysOnlyOk ( ) ; return new QueryKeysImpl <> ( q ) ; }
/* (non-Javadoc)
@see com.googlecode.objectify.cmd.Query#keys()
/ * ( non - Javadoc )