boolean isFreshFrom(Resource origin) {
return !presub
&& bindings.isEmpty()
&& moduleMap.isEmpty()
&& (namespaceBindings == null || namespaceBindings.isFreshFrom(origin.namespaceBindings()));
}
/**
* Use this constructor when the docs and base are not constant for the query service and need to
* be set just before the query. You must also override the prepareContext method.
*
* @param origin
*/
QueryService(Resource origin) {
this.namespaceBindings = origin.namespaceBindings().extend();
this.db = origin.database();
}