Examples with NamedPropertyCriteria org.apache.deltaspike.data.impl.property.query.NamedPropertyCriteria used on opensource projects

Example 1 with NamedPropertyCriteria

use of org.apache.deltaspike.data.impl.property.query.NamedPropertyCriteria in project deltaspike by apache.

the class EntityUtils method primaryKeyPropertyCriteriaList.

private static List<PropertyCriteria> primaryKeyPropertyCriteriaList(Class<?> entityClass) {
    List<PropertyCriteria> criteria = new LinkedList<PropertyCriteria>();
    criteria.add(new AnnotatedPropertyCriteria(Id.class));
    criteria.add(new AnnotatedPropertyCriteria(EmbeddedId.class));
    String[] fromMappingFiles = PersistenceUnitDescriptorProvider.getInstance().primaryKeyFields(entityClass);
    if (fromMappingFiles != null) {
        for (String id : fromMappingFiles) {
            criteria.add(new NamedPropertyCriteria(id));
        }
    }
    return criteria;
}

Example 2 with NamedPropertyCriteria

use of org.apache.deltaspike.data.impl.property.query.NamedPropertyCriteria in project deltaspike by apache.

the class BasePropertyQueryPart method validate.

void validate(String name, String method, RepositoryMetadata repo) {
    Class<?> current = repo.getEntityMetadata().getEntityClass();
    if (name == null) {
        throw new MethodExpressionException(null, repo.getRepositoryClass(), method);
    }
    for (String property : name.split(SEPARATOR)) {
        PropertyQuery<?> query = PropertyQueries.createQuery(current).addCriteria(new NamedPropertyCriteria(property));
        Property<?> result = query.getFirstResult();
        if (result == null) {
            throw new MethodExpressionException(property, repo.getRepositoryClass(), method);
        }
        current = result.getJavaClass();
    }
}

Example 3 with NamedPropertyCriteria

use of org.apache.deltaspike.data.impl.property.query.NamedPropertyCriteria in project deltaspike by apache.

the class EntityUtils method getVersionProperty.

public static Property<Serializable> getVersionProperty(Class<?> entityClass) {
    List<PropertyCriteria> criteriaList = new LinkedList<PropertyCriteria>();
    criteriaList.add(new AnnotatedPropertyCriteria(Version.class));
    String fromMappingFiles = PersistenceUnitDescriptorProvider.getInstance().versionField(entityClass);
    if (fromMappingFiles != null) {
        criteriaList.add(new NamedPropertyCriteria(fromMappingFiles));
    }
    for (PropertyCriteria criteria : criteriaList) {
        PropertyQuery<Serializable> query = PropertyQueries.<Serializable>createQuery(entityClass).addCriteria(criteria);
        Property<Serializable> result = query.getFirstResult();
        if (result != null) {
            return result;
        }
    }
    return null;
}

Example 4 with NamedPropertyCriteria

use of org.apache.deltaspike.data.impl.property.query.NamedPropertyCriteria in project deltaspike by apache.

the class PropertyQueryTest method testSingleResult.

/**
     * Querying for a single result with a criterai that matches exactly one property should return the property.
     *
     * @see PropertyQuery#getSingleResult()
     */
@Test
public void testSingleResult() {
    PropertyQuery<String> q = PropertyQueries.<String>createQuery(Person.class);
    q.addCriteria(new NamedPropertyCriteria("name"));
    Property<String> p = q.getSingleResult();
    assertNotNull(p);
    Person o = new Person();
    o.setName("Trap");
    assertEquals("Trap", p.getValue(o));
}