Examples of org.dayatang.domain.CriteriaQuery

org.dayatang.domain.CriteriaQuery
条件查询。DDDLib支持的四种查询形式之一。通过DSL针对特定实体指定查询条件、排序属性和针对结果取子集等。 Created with IntelliJ IDEA. User: yyang Date: 13-10-17 Time: 下午2:14 To change this template use File | Settings | File Templates.

    private Class<MyEntity> entityClass = MyEntity.class;
    
    @Before
    public void setUp() {
        repository = mock(EntityRepository.class);
        instance = new CriteriaQuery(repository, entityClass);
    }

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    /**
     * Test of createCritriaQuery method
     */
    @Test
    public void testCreateCriteriaQuery() {
        CriteriaQuery query = repository.createCriteriaQuery(Dictionary.class);
        assertEquals(Dictionary.class, query.getEntityClass());
    }

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    /**
     * Test of find method with CriteriaQuery as parameter
     */
    @Test
    public void testCriteriaQueryFind() {
        CriteriaQuery query = new CriteriaQuery(repository, Dictionary.class)
                .eq("category", education);
        List<Dictionary> results = repository.find(query);
        assertTrue(results.contains(graduate));
        assertTrue(results.contains(undergraduate));
    }

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    /**
     * Test of getSingleResult method with CriteriaQuery as parameter
     */
    @Test
    public void testCriteriaQueryGetSingleResult() {
        CriteriaQuery query = new CriteriaQuery(repository, Dictionary.class)
                .eq("category", gender)
                .eq("code", "01");
        assertEquals(male, repository.getSingleResult(query));
    }

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        return getEntityManager().createQuery(queryString).getResultList();
    }


    @Override
    public <T extends Entity> CriteriaQuery createCriteriaQuery(Class<T> entityClass) {
        return new CriteriaQuery(this, entityClass);
    }

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        throw new RuntimeException("not implemented yet!");
    }


    @Override
    public <T extends Entity> List<T> findByProperty(Class<T> clazz, String propertyName, Object propertyValue) {
        return find(new CriteriaQuery(this, clazz).eq(propertyName, propertyValue));
    }

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        return find(new CriteriaQuery(this, clazz).eq(propertyName, propertyValue));
    }


    @Override
    public <T extends Entity> List<T> findByProperties(Class<T> clazz, NamedParameters properties) {
        CriteriaQuery criteriaQuery = new CriteriaQuery(this, clazz);
        for (Map.Entry<String, Object> each : properties.getParams().entrySet()) {
            criteriaQuery = criteriaQuery.eq(each.getKey(), each.getValue());
        }
        return find(criteriaQuery);
    }

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    @Before
    @Override
    public void setUp() throws Exception {
        super.setUp();
        instance = new CriteriaQuery(repository, Dictionary.class);
        instance2 = new CriteriaQuery(repository, DictionaryCategory.class);
        gender = createCategory("gender", 1);
        education = createCategory("education", 2);
        male = createDictionary("01", "男", gender, 100, "01");
        female = createDictionary("02", "女", gender, 150, "01");
        unknownGender = createDictionary("03", "未知", gender, 160, "01");

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    public void testStartsWithText() {
        instance.startsWithText("text", "本");
        List<Dictionary> results = repository.find(instance);
        assertTrue(results.contains(undergraduate));


        instance = new CriteriaQuery(repository, Dictionary.class).startsWithText("text", "科");
        results = repository.find(instance);
        assertFalse(results.contains(undergraduate));
    }

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        instance.asc("sortOrder");
        List<Dictionary> results = repository.find(instance);
        assertTrue(results.indexOf(male) < results.indexOf(female));
        assertTrue(results.indexOf(female) < results.indexOf(undergraduate));


        instance = new CriteriaQuery(repository, Dictionary.class).desc("sortOrder");
        results = repository.find(instance);
        assertTrue(results.indexOf(male) > results.indexOf(female));
        assertTrue(results.indexOf(female) > results.indexOf(undergraduate));
    }

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Related Classes of org.dayatang.domain.CriteriaQuery

org.dayatang.domain.repository.CriteriaQueryTest

org.dayatang.persistence.hibernate.CriteriaQueryTest

org.dayatang.persistence.hibernate.EntityRepositoryHibernateTest

org.dayatang.persistence.jpa.CriteriaQueryTest

org.dayatang.persistence.jpa.EntityRepositoryJpa

org.dayatang.persistence.jpa.EntityRepositoryJpaTest

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