Examples with Predicate com.hazelcast.query.Predicate used on opensource projects

Example 56 with Predicate

use of com.hazelcast.query.Predicate in project hazelcast by hazelcast.

the class OrPredicateTest method negate_whenContainsNegatablePredicate_thenReturnAndPredicateWithNegationInside.

@Test
public void negate_whenContainsNegatablePredicate_thenReturnAndPredicateWithNegationInside() {
    // ~(foo or bar)  -->  (~foo and ~bar)
    // this is testing the case where the inner predicate implements {@link Negatable}
    Predicate negated = mock(Predicate.class);
    Predicate negatable = createMockNegatablePredicate(negated);
    OrPredicate or = (OrPredicate) or(negatable);
    AndPredicate result = (AndPredicate) or.negate();
    Predicate[] inners = result.predicates;
    assertThat(inners, arrayWithSize(1));
    assertThat(inners, arrayContainingInAnyOrder(negated));
}

Example 57 with Predicate

use of com.hazelcast.query.Predicate in project hazelcast by hazelcast.

the class OrToInVisitorTest method whenThresholdExceeded_thenRewriteToOrPredicate.

@Test
public void whenThresholdExceeded_thenRewriteToOrPredicate() {
    // (age = 1 or age = 2 or age = 3 or age = 4 or age = 5 or age != 6)  -->  (age in (1, 2, 3, 4, 5) or age != 6)
    Predicate p1 = equal("age", 1);
    Predicate p2 = equal("age", 2);
    Predicate p3 = equal("age", 3);
    Predicate p4 = equal("age", 4);
    Predicate p5 = equal("age", 5);
    Predicate p6 = notEqual("age", 6);
    OrPredicate or = (OrPredicate) or(p1, p2, p3, p4, p5, p6);
    OrPredicate result = (OrPredicate) visitor.visit(or, mockIndexes);
    Predicate[] predicates = result.predicates;
    for (Predicate predicate : predicates) {
        if (predicate instanceof InPredicate) {
            Comparable[] values = ((InPredicate) predicate).values;
            assertThat(values, arrayWithSize(5));
            assertThat(values, Matchers.is(Matchers.<Comparable>arrayContainingInAnyOrder(1, 2, 3, 4, 5)));
        } else {
            assertThat(predicate, instanceOf(NotEqualPredicate.class));
        }
    }
}

Example 58 with Predicate

use of com.hazelcast.query.Predicate in project hazelcast by hazelcast.

the class OrToInVisitorTest method whenThresholdNotExceeded_thenReturnItself.

@Test
public void whenThresholdNotExceeded_thenReturnItself() {
    Predicate p1 = equal("age", 1);
    Predicate p2 = equal("age", 2);
    OrPredicate or = (OrPredicate) or(p1, p2);
    OrPredicate result = (OrPredicate) visitor.visit(or, mockIndexes);
    assertThat(or, equalTo(result));
}

Example 59 with Predicate

use of com.hazelcast.query.Predicate in project hazelcast by hazelcast.

the class OrToInVisitorTest method whenThresholdExceeded_thenRewriteToInPredicate.

@Test
public void whenThresholdExceeded_thenRewriteToInPredicate() {
    // (age = 1 or age = 2 or age = 3 or age = 4 or age = 5)  -->  (age in (1, 2, 3, 4, 5))
    Predicate p1 = equal("age", 1);
    Predicate p2 = equal("age", 2);
    Predicate p3 = equal("age", 3);
    Predicate p4 = equal("age", 4);
    Predicate p5 = equal("age", 5);
    OrPredicate or = (OrPredicate) or(p1, p2, p3, p4, p5);
    InPredicate result = (InPredicate) visitor.visit(or, mockIndexes);
    Comparable[] values = result.values;
    assertThat(values, arrayWithSize(5));
    assertThat(values, Matchers.is(Matchers.<Comparable>arrayContainingInAnyOrder(1, 2, 3, 4, 5)));
}

Example 60 with Predicate

use of com.hazelcast.query.Predicate in project hazelcast by hazelcast.

the class PredicateTestUtils method createMockVisitablePredicate.

static Predicate createMockVisitablePredicate() {
    VisitablePredicate visitablePredicate = mock(VisitablePredicate.class, withSettings().extraInterfaces(Predicate.class));
    when(visitablePredicate.accept((Visitor) anyObject(), (Indexes) anyObject())).thenReturn((Predicate) visitablePredicate);
    return (Predicate) visitablePredicate;
}