Examples with IdentifierPathSegment com.evolveum.midpoint.prism.path.IdentifierPathSegment used on opensource projects

Example 1 with IdentifierPathSegment

use of com.evolveum.midpoint.prism.path.IdentifierPathSegment in project midpoint by Evolveum.

the class ClassDefinitionParser method parseMethod.

private JpaLinkDefinition parseMethod(Method method) {
    // non-null if return type is Set<X>, null if it's X
    CollectionSpecification collectionSpecification;
    // X in return type, which is either X or Set<X>
    Type returnedContentType;
    if (Set.class.isAssignableFrom(method.getReturnType())) {
        // e.g. Set<RObject> or Set<String> or Set<REmbeddedReference<RFocus>>
        Type returnType = method.getGenericReturnType();
        if (!(returnType instanceof ParameterizedType)) {
            throw new IllegalStateException("Method " + method + " returns a non-parameterized collection");
        }
        returnedContentType = ((ParameterizedType) returnType).getActualTypeArguments()[0];
        collectionSpecification = new CollectionSpecification();
    } else {
        returnedContentType = method.getReturnType();
        collectionSpecification = null;
    }
    ItemPath itemPath = getJaxbName(method);
    String jpaName = getJpaName(method);
    Class jpaClass = getClass(returnedContentType);
    // sanity check
    if (Set.class.isAssignableFrom(jpaClass)) {
        throw new IllegalStateException("Collection within collection is not supported: method=" + method);
    }
    JpaLinkDefinition<? extends JpaDataNodeDefinition> linkDefinition;
    Any any = method.getAnnotation(Any.class);
    if (any != null) {
        JpaAnyContainerDefinition targetDefinition = new JpaAnyContainerDefinition(jpaClass);
        QName jaxbNameForAny = new QName(any.jaxbNameNamespace(), any.jaxbNameLocalPart());
        linkDefinition = new JpaLinkDefinition<>(jaxbNameForAny, jpaName, collectionSpecification, false, targetDefinition);
    } else if (ObjectReference.class.isAssignableFrom(jpaClass)) {
        boolean embedded = method.isAnnotationPresent(Embedded.class);
        // computing referenced entity type from returned content type like RObjectReference<RFocus> or REmbeddedReference<RRole>
        Class referencedJpaClass;
        if (returnedContentType instanceof ParameterizedType) {
            referencedJpaClass = getClass(((ParameterizedType) returnedContentType).getActualTypeArguments()[0]);
        } else {
            referencedJpaClass = RObject.class;
        }
        JpaReferenceDefinition targetDefinition = new JpaReferenceDefinition(jpaClass, referencedJpaClass);
        linkDefinition = new JpaLinkDefinition<>(itemPath, jpaName, collectionSpecification, embedded, targetDefinition);
    } else if (isEntity(jpaClass)) {
        JpaEntityDefinition content = parseClass(jpaClass);
        boolean embedded = method.isAnnotationPresent(Embedded.class) || jpaClass.isAnnotationPresent(Embeddable.class);
        linkDefinition = new JpaLinkDefinition<JpaDataNodeDefinition>(itemPath, jpaName, collectionSpecification, embedded, content);
    } else {
        boolean lob = method.isAnnotationPresent(Lob.class);
        boolean enumerated = method.isAnnotationPresent(Enumerated.class);
        //todo implement also lookup for @Table indexes
        boolean indexed = method.isAnnotationPresent(Index.class);
        boolean count = method.isAnnotationPresent(Count.class);
        Class jaxbClass = getJaxbClass(method, jpaClass);
        if (method.isAnnotationPresent(IdQueryProperty.class)) {
            if (collectionSpecification != null) {
                throw new IllegalStateException("ID property is not allowed to be multivalued; for method " + method);
            }
            itemPath = new ItemPath(new IdentifierPathSegment());
        } else if (method.isAnnotationPresent(OwnerIdGetter.class)) {
            if (collectionSpecification != null) {
                throw new IllegalStateException("Owner ID property is not allowed to be multivalued; for method " + method);
            }
            itemPath = new ItemPath(new ParentPathSegment(), new IdentifierPathSegment());
        }
        JpaPropertyDefinition propertyDefinition = new JpaPropertyDefinition(jpaClass, jaxbClass, lob, enumerated, indexed, count);
        // Note that properties are considered to be embedded
        linkDefinition = new JpaLinkDefinition<JpaDataNodeDefinition>(itemPath, jpaName, collectionSpecification, true, propertyDefinition);
    }
    return linkDefinition;
}