public Identified resolveIdentifier()

in taverna-reference-impl/src/main/java/org/apache/taverna/reference/impl/ReferenceServiceImpl.java [370:427]

51 lines of code
13 McCabe index (conditional complexity)


	public Identified resolveIdentifier(T2Reference id,
			Set<Class<ExternalReferenceSPI>> ensureTypes,
			ReferenceContext context) throws ReferenceServiceException {
		checkServices();
		if (context == null)
			context = new EmptyReferenceContext();
		switch (id.getReferenceType()) {
		case ReferenceSet:
			try {
				ReferenceSet rs;
				if (ensureTypes == null)
					rs = referenceSetService.getReferenceSet(id);
				else
					rs = referenceSetService.getReferenceSetWithAugmentation(
							id, ensureTypes, context);
				if (rs == null)
					throw new ReferenceServiceException(
							"Could not find ReferenceSet " + id);
				return rs;
			} catch (ReferenceSetServiceException rsse) {
				throw new ReferenceServiceException(rsse);
			}

		case ErrorDocument:
			try {
				ErrorDocument ed = errorDocumentService.getError(id);
				if (ed == null)
					throw new ReferenceServiceException(
							"Could not find ErrorDocument " + id);
				return ed;
			} catch (ErrorDocumentServiceException edse) {
				throw new ReferenceServiceException(edse);
			}

		case IdentifiedList:
			try {
				IdentifiedList<T2Reference> idList = listService.getList(id);
				if (idList == null)
					throw new ReferenceServiceException(
							"Could not find IdentifiedList " + id);
				/*
				 * Construct a new list, and populate with the result of
				 * resolving each ID in turn
				 */
				IdentifiedArrayList<Identified> newList = new IdentifiedArrayList<>();
				for (T2Reference item : idList)
					newList.add(resolveIdentifier(item, ensureTypes, context));
				newList.setTypedId(getAsImpl(id));
				return newList;
			} catch (ListServiceException lse) {
				throw new ReferenceServiceException(lse);
			}

		default:
			throw new ReferenceServiceException("Unsupported ID type : "
					+ id.getReferenceType());
		}
	}