Examples with MetaKey io.crnk.meta.model.MetaKey used on opensource projects

Example 6 with MetaKey

use of io.crnk.meta.model.MetaKey in project crnk-framework by crnk-project.

the class JpaNullabilityMetaTest method testPrimaryKeyNotNullable.

@Test
public void testPrimaryKeyNotNullable() {
    MetaEntity meta = metaProvider.discoverMeta(TestEntity.class);
    MetaKey primaryKey = meta.getPrimaryKey();
    MetaAttribute idField = primaryKey.getElements().get(0);
    Assert.assertFalse(idField.isNullable());
}

Example 7 with MetaKey

use of io.crnk.meta.model.MetaKey in project crnk-framework by crnk-project.

the class DtoMappingTest method testDtoMeta.

@Test
public void testDtoMeta() {
    MetaLookup lookup = metaModule.getLookup();
    MetaResource meta = (MetaResource) lookup.getMetaById().get("resources.testDTO");
    MetaKey primaryKey = meta.getPrimaryKey();
    Assert.assertNotNull(primaryKey);
    Assert.assertEquals(1, primaryKey.getElements().size());
    Assert.assertEquals("id", primaryKey.getElements().get(0).getName());
    MetaAttribute oneRelatedAttr = meta.getAttribute("oneRelatedValue");
    Assert.assertTrue(oneRelatedAttr.isAssociation());
}

Example 8 with MetaKey

use of io.crnk.meta.model.MetaKey in project crnk-framework by crnk-project.

the class MetaKeyImplTest method test.

@Test
public void test() {
    JpaMetaProvider metaProvider = new JpaMetaProvider((Set) Collections.emptySet());
    MetaLookup lookup = new MetaLookup();
    lookup.addProvider(metaProvider);
    MetaEntity meta = metaProvider.discoverMeta(TestEntity.class);
    MetaKey primaryKey = meta.getPrimaryKey();
    Assert.assertTrue(primaryKey.isUnique());
    Assert.assertEquals("TestEntity$primaryKey", primaryKey.getName());
    Assert.assertEquals(1, primaryKey.getElements().size());
}

Example 9 with MetaKey

use of io.crnk.meta.model.MetaKey in project crnk-framework by crnk-project.

the class MethodAnnotatedEntityTest method testMeta.

@Test
public void testMeta() {
    MethodAnnotatedEntity entity = new MethodAnnotatedEntity();
    entity.setId(13L);
    entity.setStringValue("test");
    MetaEntity meta = jpaMetaProvider.getMeta(MethodAnnotatedEntity.class);
    MetaKey primaryKey = meta.getPrimaryKey();
    Assert.assertNotNull(primaryKey);
    Assert.assertEquals(1, primaryKey.getElements().size());
    MetaAttribute stringValueAttr = meta.getAttribute("stringValue");
    Assert.assertNotNull(stringValueAttr);
    Assert.assertEquals("stringValue", stringValueAttr.getName());
    Assert.assertEquals("test", stringValueAttr.getValue(entity));
    MetaAttribute idAttr = meta.getAttribute("id");
    Assert.assertNotNull(idAttr);
    Assert.assertEquals("id", idAttr.getName());
    Assert.assertEquals(13L, idAttr.getValue(entity));
}

Example 10 with MetaKey

use of io.crnk.meta.model.MetaKey in project crnk-framework by crnk-project.

the class QueryBuilder method applyFilterSpec.

protected void applyFilterSpec() {
    QueryFilterBuilder<P, F> predicateBuilder = new QueryFilterBuilder<>(backend, attributeFinder);
    MetaDataObject meta = query.getMeta();
    List<FilterSpec> filters = query.getFilterSpecs();
    List<P> predicates = predicateBuilder.filterSpecListToPredicateArray(meta, backend.getRoot(), filters);
    if (predicates != null && !predicates.isEmpty()) {
        backend.addPredicate(backend.and(predicates));
    }
    MetaAttribute parentAttr = query.getParentAttr();
    if (parentAttr != null) {
        MetaDataObject parentMeta = query.getParentMeta();
        MetaKey primaryKey = parentMeta.getPrimaryKey();
        if (primaryKey == null) {
            throw new IllegalStateException("primary key not found for " + parentAttr.getId());
        }
        MetaAttribute primaryKeyAttr = primaryKey.getUniqueElement();
        backend.addParentPredicate(primaryKeyAttr);
    }
}