private void parseMemberAnnotations()

in openjpa-persistence/src/main/java/org/apache/openjpa/persistence/AnnotationPersistenceMetaDataParser.java [1165:1342]
172 lines of code
66 McCabe index (conditional complexity)

    private void parseMemberAnnotations(FieldMetaData fmd) {
        // look for persistence strategy in annotation table
        Member member = getRepository().getMetaDataFactory().getDefaults().
            getBackingMember(fmd);
        PersistenceStrategy pstrat = PersistenceMetaDataDefaults.
            getPersistenceStrategy(fmd, member);
        if (pstrat == null)
            return;
        fmd.setExplicit(true);

        AnnotatedElement el = (AnnotatedElement) member;
        boolean lob = AccessController.doPrivileged(J2DoPrivHelper
                .isAnnotationPresentAction(el, Lob.class));
        if (isMetaDataMode()) {
            switch (pstrat) {
                case BASIC:
                    parseBasic(fmd, (Basic) el.getAnnotation(Basic.class), lob);
                    break;
                case MANY_ONE:
                    parseManyToOne(fmd, (ManyToOne) el.getAnnotation
                        (ManyToOne.class));
                    break;
                case ONE_ONE:
                    parseOneToOne(fmd, (OneToOne) el.getAnnotation
                        (OneToOne.class));
                    break;
                case EMBEDDED:
                    parseEmbedded(fmd, (Embedded) el.getAnnotation
                        (Embedded.class));
                    break;
                case ONE_MANY:
                    parseOneToMany(fmd, (OneToMany) el.getAnnotation
                        (OneToMany.class));
                    break;
                case MANY_MANY:
                    parseManyToMany(fmd, (ManyToMany) el.getAnnotation
                        (ManyToMany.class));
                    break;
                case PERS:
                    parsePersistent(fmd, (Persistent) el.getAnnotation
                        (Persistent.class));
                    break;
                case PERS_COLL:
                    parsePersistentCollection(fmd, (PersistentCollection)
                        el.getAnnotation(PersistentCollection.class));
                    break;
                case ELEM_COLL:
                    parseElementCollection(fmd, (ElementCollection)
                        el.getAnnotation(ElementCollection.class));
                    break;
                case PERS_MAP:
                    parsePersistentMap(fmd, (PersistentMap)
                        el.getAnnotation(PersistentMap.class));
                    break;
                case TRANSIENT:
                    break;
                default:
                    throw new InternalException();
            }
        }

        if (isMappingOverrideMode() && lob)
            parseLobMapping(fmd);

        // extensions
        MetaDataTag tag;
        for (Annotation anno : el.getDeclaredAnnotations()) {
            tag = _tags.get(anno.annotationType());
            if (tag == null) {
                handleUnknownMemberAnnotation(fmd, anno);
                continue;
            }

            switch (tag) {
                case ACCESS:
                    parseAccess(fmd, (Access)anno);
                    break;
                case FLUSH_MODE:
                    if (isMetaDataMode())
                        warnFlushMode(fmd);
                    break;
                case GENERATED_VALUE:
                    if (isMappingOverrideMode())
                        parseGeneratedValue(fmd, (GeneratedValue) anno);
                    break;
                case ID:
                case EMBEDDED_ID:
                    fmd.setPrimaryKey(true);
                    break;
                case MAPPED_BY_ID:
                    parseMapsId(fmd, (MapsId)anno);
                    break;
                case MAP_KEY:
                    if (isMappingOverrideMode())
                        parseMapKey(fmd, (MapKey) anno);
                    break;
                case MAP_KEY_CLASS:
                    if (isMappingOverrideMode())
                        parseMapKeyClass(fmd, (MapKeyClass) anno);
                    break;
                case ORDER_BY:
                    parseOrderBy(fmd,
                        (OrderBy) el.getAnnotation(OrderBy.class));
                    break;
                case SEQ_GENERATOR:
                    if (isMappingOverrideMode())
                        parseSequenceGenerator(el, (SequenceGenerator) anno);
                    break;
                case VERSION:
                    fmd.setVersion(true);
                    break;
                case DEPENDENT:
                    if (isMetaDataMode() && ((Dependent) anno).value())
                        fmd.setCascadeDelete(ValueMetaData.CASCADE_AUTO);
                    break;
                case ELEM_DEPENDENT:
                    if (isMetaDataMode() && ((ElementDependent) anno).value())
                        fmd.getElement().setCascadeDelete
                            (ValueMetaData.CASCADE_AUTO);
                    break;
                case ELEM_TYPE:
                    if (isMetaDataMode())
                        fmd.getElement().setTypeOverride(toOverrideType
                            (((ElementType) anno).value()));
                    break;
                case EXTERNAL_VALS:
                    if (isMetaDataMode())
                        fmd.setExternalValues(StringUtil.join(((ExternalValues) anno).value(), ","));
                    break;
                case EXTERNALIZER:
                    if (isMetaDataMode())
                        fmd.setExternalizer(((Externalizer) anno).value());
                    break;
                case FACTORY:
                    if (isMetaDataMode())
                        fmd.setFactory(((Factory) anno).value());
                    break;
                case INVERSE_LOGICAL:
                    if (isMetaDataMode())
                        fmd.setInverse(((InverseLogical) anno).value());
                    break;
                case KEY_DEPENDENT:
                    if (isMetaDataMode() && ((KeyDependent) anno).value())
                        fmd.getKey()
                            .setCascadeDelete(ValueMetaData.CASCADE_AUTO);
                    break;
                case KEY_TYPE:
                    if (isMetaDataMode())
                        fmd.getKey().setTypeOverride(toOverrideType(((KeyType)
                            anno).value()));
                    break;
                case LOAD_FETCH_GROUP:
                	if (isMetaDataMode())
                        fmd.setLoadFetchGroup(((LoadFetchGroup) anno).value());
                	break;
                case LRS:
                    if (isMetaDataMode())
                        fmd.setLRS(((LRS) anno).value());
                    break;
                case READ_ONLY:
                    if (isMetaDataMode())
                        parseReadOnly(fmd, (ReadOnly) anno);
                    break;
                case TYPE:
                    if (isMetaDataMode())
                        fmd.setTypeOverride(toOverrideType(((Type) anno).
                            value()));
                    break;
                case CONVERT:
                    if (isMetaDataMode() && !((Convert) anno).disableConversion())
                        fmd.setConverter(((Convert) anno).converter());
                    break;
                default:
                    throw new UnsupportedException(_loc.get("unsupported", fmd,
                        anno.toString()));
            }
        }
    }