Examples with ManagedTypeImpl org.eclipse.persistence.internal.jpa.metamodel.ManagedTypeImpl used on opensource projects

Example 1 with ManagedTypeImpl

use of org.eclipse.persistence.internal.jpa.metamodel.ManagedTypeImpl in project eclipselink by eclipse-ee4j.

the class MetamodelMetamodelTest method testIdentifiableType_getIdType_Method.

public void testIdentifiableType_getIdType_Method() {
    EntityManager em = null;
    boolean expectedIAExceptionThrown = false;
    try {
        em = privateTestSetup();
        assertNotNull(em);
        Metamodel metamodel = em.getMetamodel();
        assertNotNull(metamodel);
        EntityTypeImpl<Manufacturer> entityManufacturer_ = (EntityTypeImpl) metamodel.entity(Manufacturer.class);
        assertNotNull(entityManufacturer_);
        EntityTypeImpl<GalacticPosition> entityLocation_ = (EntityTypeImpl) metamodel.entity(GalacticPosition.class);
        assertNotNull(entityLocation_);
        EntityTypeImpl<Computer> entityComputer_ = (EntityTypeImpl) metamodel.entity(Computer.class);
        assertNotNull(entityComputer_);
        // Actual Test Case
        /**
         *  Return the type that represents the type of the id.
         *  @return type of id
         */
        // Type<?> getIdType();
        // Test EntityType
        // Test normal path for an [Embeddable] type via @EmbeddedId
        expectedIAExceptionThrown = false;
        Type<?> locationIdType = null;
        try {
            locationIdType = entityLocation_.getIdType();
        } catch (IllegalArgumentException iae) {
            // expecting no exception
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(locationIdType);
        assertEquals(PersistenceType.EMBEDDABLE, locationIdType.getPersistenceType());
        assertEquals(EmbeddedPK.class, locationIdType.getJavaType());
        // check that the elementType and the owningType (managedType) are set correctly
        // See issue 50 where some mapping types were not setting the elementType correctly (this includes aggregate types like Embeddable)
        // http://wiki.eclipse.org/EclipseLink/Development/JPA_2.0/metamodel_api#DI_50:_20090727:_Handle_all_mapping_types_in_the_SingularAttribute_constructor
        // Get the ManagedType and check this SingularAttribute PK
        Attribute locationIdAttribute = entityLocation_.getAttribute("primaryKey");
        assertNotNull(locationIdAttribute);
        assertTrue(locationIdAttribute instanceof SingularAttributeImpl);
        assertFalse(locationIdAttribute.isCollection());
        // non-spec.
        assertFalse(((AttributeImpl) locationIdAttribute).isPlural());
        ManagedType locationIdAttributeManagedType = locationIdAttribute.getDeclaringType();
        assertEquals(entityLocation_, locationIdAttributeManagedType);
        ManagedTypeImpl locationIdAttributeManagedTypeImpl = ((SingularAttributeImpl) locationIdAttribute).getManagedTypeImpl();
        assertEquals(locationIdType.getJavaType(), ((SingularAttributeImpl) locationIdAttribute).getBindableJavaType());
        assertEquals(Bindable.BindableType.SINGULAR_ATTRIBUTE, ((SingularAttributeImpl) locationIdAttribute).getBindableType());
        assertEquals(locationIdType.getJavaType(), locationIdAttribute.getJavaType());
        Type embeddableType = ((SingularAttributeImpl) locationIdAttribute).getType();
        assertNotNull(embeddableType);
        assertNotSame(embeddableType, locationIdAttributeManagedType);
        // Test normal path for a [Basic] type
        expectedIAExceptionThrown = false;
        Type<?> computerIdType = null;
        try {
            computerIdType = entityComputer_.getIdType();
        } catch (IllegalArgumentException iae) {
            // expecting no exception
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(computerIdType);
        assertEquals(PersistenceType.BASIC, computerIdType.getPersistenceType());
        assertEquals(Integer.class, computerIdType.getJavaType());
        // Test MappedSuperclassType
        // Test normal path for a [Basic] type
        expectedIAExceptionThrown = false;
        Type<?> personIdType = null;
        MappedSuperclassTypeImpl<Person> msPerson_ = (MappedSuperclassTypeImpl) metamodel.managedType(Person.class);
        assertNotNull(msPerson_);
        MappedSuperclassTypeImpl<Corporation> msCorporation_ = (MappedSuperclassTypeImpl) metamodel.managedType(Corporation.class);
        assertNotNull(msCorporation_);
        // Verify all types (entities, embeddables, mappedsuperclasses and basic)
        // get all 21 types (a non spec function - for testing introspection)
        Map<String, TypeImpl<?>> typesMap = ((MetamodelImpl) metamodel).getTypes();
        // verify each one
        assertNotNull(typesMap);
        ((MetamodelImpl) metamodel).printAllTypes();
        // Note: Since BasicTypes are lazy - loaded into the metamodel-types Map - this test must preceed any test that verifies all BasicType objects like "testIdentifiableType_getIdType_Method"
        // You will get a lower number here - if only this single test is run via the Testing Browser
        assertEquals(METAMODEL_ALL_TYPES, typesMap.size());
    } catch (IllegalArgumentException iae) {
        iae.printStackTrace();
        expectedIAExceptionThrown = true;
    } finally {
        cleanup(em);
        assertFalse("An IAE exception should not occur here.", expectedIAExceptionThrown);
    }
}

Example 2 with ManagedTypeImpl

use of org.eclipse.persistence.internal.jpa.metamodel.ManagedTypeImpl in project blaze-persistence by Blazebit.

the class EclipseLinkJpaProvider method isForeignJoinColumn.

@Override
public boolean isForeignJoinColumn(EntityType<?> ownerType, String attributeName) {
    ManagedTypeImpl<?> managedType = (ManagedTypeImpl<?>) ownerType;
    String[] parts = attributeName.split("\\.");
    DatabaseMapping mapping = managedType.getDescriptor().getMappingForAttributeName(parts[0]);
    for (int i = 1; i < parts.length; i++) {
        mapping = mapping.getReferenceDescriptor().getMappingForAttributeName(parts[i]);
    }
    if (mapping instanceof OneToOneMapping) {
        return ((OneToOneMapping) mapping).hasRelationTable();
    }
    return false;
}

Example 3 with ManagedTypeImpl

use of org.eclipse.persistence.internal.jpa.metamodel.ManagedTypeImpl in project eclipselink by eclipse-ee4j.

the class MetamodelMetamodelTest method testAttribute_isCollection_false_Method.

public void testAttribute_isCollection_false_Method() {
    EntityManager em = null;
    boolean exceptionThrown = false;
    try {
        em = privateTestSetup();
        assertNotNull(em);
        Metamodel metamodel = em.getMetamodel();
        assertNotNull("The metamodel should never be null after an em.getMetamodel() call here.", metamodel);
        EntityTypeImpl<GalacticPosition> entityLocation_ = (EntityTypeImpl) metamodel.entity(GalacticPosition.class);
        assertNotNull(entityLocation_);
        Type<?> locationIdType = entityLocation_.getIdType();
        assertNotNull(locationIdType);
        assertEquals(PersistenceType.EMBEDDABLE, locationIdType.getPersistenceType());
        assertEquals(EmbeddedPK.class, locationIdType.getJavaType());
        Attribute locationIdAttribute = entityLocation_.getAttribute("primaryKey");
        assertNotNull(locationIdAttribute);
        assertTrue(locationIdAttribute instanceof SingularAttributeImpl);
        /**
         *  Is the attribute collection-valued.
         *  @return boolean indicating whether attribute is
         *          collection-valued
         */
        // boolean isCollection();
        assertFalse(locationIdAttribute.isCollection());
        // non-spec.
        assertFalse(((AttributeImpl) locationIdAttribute).isPlural());
        ManagedType locationIdAttributeManagedType = locationIdAttribute.getDeclaringType();
        assertEquals(entityLocation_, locationIdAttributeManagedType);
        ManagedTypeImpl locationIdAttributeManagedTypeImpl = ((SingularAttributeImpl) locationIdAttribute).getManagedTypeImpl();
        assertEquals(locationIdType.getJavaType(), ((SingularAttributeImpl) locationIdAttribute).getBindableJavaType());
        assertEquals(Bindable.BindableType.SINGULAR_ATTRIBUTE, ((SingularAttributeImpl) locationIdAttribute).getBindableType());
        assertEquals(locationIdType.getJavaType(), locationIdAttribute.getJavaType());
        Type embeddableType = ((SingularAttributeImpl) locationIdAttribute).getType();
        assertNotNull(embeddableType);
        assertNotSame(embeddableType, locationIdAttributeManagedType);
    } catch (IllegalArgumentException iae) {
        iae.printStackTrace();
        exceptionThrown = true;
    } finally {
        cleanup(em);
        assertFalse("An IAE exception should not occur here.", exceptionThrown);
    }
}