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

Example 71 with Predicate

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

the class BetweenVisitorTest method whenSideAreOverlapping_thenReturnFalsePredicate.

@Test
public void whenSideAreOverlapping_thenReturnFalsePredicate() {
    Predicate p1 = greaterEqual("attribute1", 5);
    Predicate p2 = lessEqual("attribute1", 4);
    Predicate and = and(p1, p2);
    Predicate result = visitor.visit((AndPredicate) and, mockIndexes);
    assertEquals(FalsePredicate.INSTANCE, result);
}

Example 72 with Predicate

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

the class BetweenVisitorTest method whenPredicateIsExclusive_thenIsNotUsedToBuildBetween.

@Test
public void whenPredicateIsExclusive_thenIsNotUsedToBuildBetween() {
    //(age >= 5 and age < 6)  -->  (age >= 5 and age < 6)
    Predicate left = greaterThan("attribute", 5);
    Predicate right = lessEqual("attribute", 6);
    Predicate and = and(left, right);
    Predicate result = visitor.visit((AndPredicate) and, mockIndexes);
    assertSame(and, result);
}

Example 73 with Predicate

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

the class BetweenVisitorTest method whenPredicatesOtherThenGreatLess_thenDoNotAttemptToEliminateThem.

@Test
public void whenPredicatesOtherThenGreatLess_thenDoNotAttemptToEliminateThem() {
    //(age >= 5 and age <= 6 and age <> 4)  -->  ( (age between 5 6) and (age <> 5) )
    Predicate left = greaterEqual("attribute", 5);
    Predicate right = lessEqual("attribute", 6);
    Predicate other = notEqual("attribute", 4);
    Predicate and = and(left, right, other);
    AndPredicate result = (AndPredicate) visitor.visit((AndPredicate) and, mockIndexes);
    Predicate[] inners = result.predicates;
    assertThat(inners, hasItemInArray(other));
    BetweenPredicate betweenPredicate = findFirstBetweenPredicate(inners);
    assertBetweenPredicate(betweenPredicate, 5, 6);
}

Example 74 with Predicate

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

the class VisitorUtilsTest method acceptVisitor_whenNoChange_thenReturnOriginalArray.

@Test
public void acceptVisitor_whenNoChange_thenReturnOriginalArray() {
    Visitor mockVisitor = mock(Visitor.class);
    Predicate[] predicates = new Predicate[1];
    Predicate predicate = createMockVisitablePredicate();
    predicates[0] = predicate;
    Predicate[] result = VisitorUtils.acceptVisitor(predicates, mockVisitor, mockIndexes);
    assertThat(result, sameInstance(predicates));
}

Example 75 with Predicate

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

the class VisitorUtilsTest method acceptVisitor_whenThereIsNonVisitablePredicateAndNewArraysIsCreated_thenJustCopyTheNonVisitablePredicate.

@Test
public void acceptVisitor_whenThereIsNonVisitablePredicateAndNewArraysIsCreated_thenJustCopyTheNonVisitablePredicate() {
    Visitor mockVisitor = mock(Visitor.class);
    Predicate[] predicates = new Predicate[3];
    Predicate p1 = mock(Predicate.class);
    predicates[0] = p1;
    Predicate transformed = mock(Predicate.class);
    Predicate p2 = createMockVisitablePredicate(transformed);
    predicates[1] = p2;
    Predicate p3 = mock(Predicate.class);
    predicates[2] = p3;
    Predicate[] result = VisitorUtils.acceptVisitor(predicates, mockVisitor, mockIndexes);
    assertThat(result, not(sameInstance(predicates)));
    assertThat(result, arrayWithSize(3));
    assertThat(result, arrayContainingInAnyOrder(p1, transformed, p3));
}