protected final Stack<CompoundVertexTest> tests = new Stack<CompoundVertexTest>();
public BluePrintsQueryBuilder(AbstractBluePrintsBackedFinderService<? extends IndexableGraph, DataType, InformerType> service) {
this.service = service;
/* Base test is always a AND one, associated to a test on class (will be used for optimized query building) */
this.tests.push(new AndVertexTest(service.getStrategy(), service.getDriver(), null /* null indicates no property is navigated */));
}