ExtendedResourcePredicateVisitor implements PredicateVisitor { public Predicate getExtendedPredicate() { return lastVisited; } ExtendedResourcePredicateVisitor(Map<Resource,
      Set<Map<String, Object>>> extendedProperties); @Override void acceptComparisonPredicate(ComparisonPredicate predicate); @Override void acceptArrayPredicate(ArrayPredicate arrayPredicate); @Override void acceptUnaryPredicate(UnaryPredicate predicate); @Override void acceptAlwaysPredicate(AlwaysPredicate predicate); @Override void acceptCategoryPredicate(CategoryPredicate predicate); Predicate getExtendedPredicate();  }
@Test public void testGetExtendedPredicate() throws Exception { Resource resource1 = new ResourceImpl(Resource.Type.Service); resource1.setProperty("name", "service1"); Resource resource2 = new ResourceImpl(Resource.Type.Service); resource2.setProperty("name", "service2"); Map<String, Object> resource1SubProperties1 = new HashMap<String, Object>(); resource1SubProperties1.put("sub1/category/p1", 1); resource1SubProperties1.put("sub1/category/p2", 2); resource1SubProperties1.put("sub1/category/p3", 3); Map<String, Object> resource1SubProperties2 = new HashMap<String, Object>(); resource1SubProperties2.put("sub1/category/p1", 1); resource1SubProperties2.put("sub1/category/p2", 4); resource1SubProperties2.put("sub1/category/p3", 6); Map<String, Object> resource1SubProperties3 = new HashMap<String, Object>(); resource1SubProperties3.put("sub1/category/p1", 1); resource1SubProperties3.put("sub1/category/p2", 8); resource1SubProperties3.put("sub1/category/p3", 12); Set<Map<String, Object>> resource1SubPropertiesSet = new HashSet<Map<String, Object>>(); resource1SubPropertiesSet.add(resource1SubProperties1); resource1SubPropertiesSet.add(resource1SubProperties2); resource1SubPropertiesSet.add(resource1SubProperties3); Map<String, Object> resource2SubProperties1 = new HashMap<String, Object>(); resource2SubProperties1.put("sub1/category/p1", 2); resource2SubProperties1.put("sub1/category/p2", 2); resource2SubProperties1.put("sub1/category/p3", 3); Map<String, Object> resource2SubProperties2 = new HashMap<String, Object>(); resource2SubProperties2.put("sub1/category/p1", 2); resource2SubProperties2.put("sub1/category/p2", 4); resource2SubProperties2.put("sub1/category/p3", 6); Map<String, Object> resource2SubProperties3 = new HashMap<String, Object>(); resource2SubProperties3.put("sub1/category/p1", 2); resource2SubProperties3.put("sub1/category/p2", 8); resource2SubProperties3.put("sub1/category/p3", 12); Set<Map<String, Object>> resource2SubPropertiesSet = new HashSet<Map<String, Object>>(); resource2SubPropertiesSet.add(resource2SubProperties1); resource2SubPropertiesSet.add(resource2SubProperties2); resource2SubPropertiesSet.add(resource2SubProperties3); Map<Resource, Set<Map<String, Object>>> extendedPropertyMap = new HashMap<Resource, Set<Map<String, Object>>>(); extendedPropertyMap.put(resource1, resource1SubPropertiesSet); extendedPropertyMap.put(resource2, resource2SubPropertiesSet); Predicate predicate = new PredicateBuilder(). property("sub1/category/p1").equals(1).toPredicate(); ExtendedResourcePredicateVisitor visitor = new ExtendedResourcePredicateVisitor(extendedPropertyMap); PredicateHelper.visit(predicate, visitor); Predicate extendedPredicate = visitor.getExtendedPredicate(); Assert.assertTrue(extendedPredicate.evaluate(resource1)); Assert.assertFalse(extendedPredicate.evaluate(resource2)); predicate = new PredicateBuilder(). property("sub1/category/p1").equals(2).toPredicate(); visitor = new ExtendedResourcePredicateVisitor(extendedPropertyMap); PredicateHelper.visit(predicate, visitor); extendedPredicate = visitor.getExtendedPredicate(); Assert.assertFalse(extendedPredicate.evaluate(resource1)); Assert.assertTrue(extendedPredicate.evaluate(resource2)); predicate = new PredicateBuilder(). property("sub1/category/p2").equals(4).toPredicate(); visitor = new ExtendedResourcePredicateVisitor(extendedPropertyMap); PredicateHelper.visit(predicate, visitor); extendedPredicate = visitor.getExtendedPredicate(); Assert.assertTrue(extendedPredicate.evaluate(resource1)); Assert.assertTrue(extendedPredicate.evaluate(resource2)); predicate = new PredicateBuilder(). property("sub1/category/p2").equals(5).toPredicate(); visitor = new ExtendedResourcePredicateVisitor(extendedPropertyMap); PredicateHelper.visit(predicate, visitor); extendedPredicate = visitor.getExtendedPredicate(); Assert.assertFalse(extendedPredicate.evaluate(resource1)); Assert.assertFalse(extendedPredicate.evaluate(resource2)); predicate = new PredicateBuilder().not(). property("sub1/category/p2").equals(5).toPredicate(); visitor = new ExtendedResourcePredicateVisitor(extendedPropertyMap); PredicateHelper.visit(predicate, visitor); extendedPredicate = visitor.getExtendedPredicate(); Assert.assertTrue(extendedPredicate.evaluate(resource1)); Assert.assertTrue(extendedPredicate.evaluate(resource2)); predicate = new PredicateBuilder(). property("sub1/category/p1").equals(1).and(). property("sub1/category/p2").equals(4).toPredicate(); visitor = new ExtendedResourcePredicateVisitor(extendedPropertyMap); PredicateHelper.visit(predicate, visitor); extendedPredicate = visitor.getExtendedPredicate(); Assert.assertTrue(extendedPredicate.evaluate(resource1)); Assert.assertFalse(extendedPredicate.evaluate(resource2)); predicate = new PredicateBuilder(). property("sub1/category/p1").equals(1).or(). property("sub1/category/p2").equals(4).toPredicate(); visitor = new ExtendedResourcePredicateVisitor(extendedPropertyMap); PredicateHelper.visit(predicate, visitor); extendedPredicate = visitor.getExtendedPredicate(); Assert.assertTrue(extendedPredicate.evaluate(resource1)); Assert.assertTrue(extendedPredicate.evaluate(resource2)); }