DOIIdentifierProvider extends IdentifierProvider { @Override public String lookup(Context context, DSpaceObject dso) throws IdentifierNotFoundException, IdentifierNotResolvableException { String doi = null; try { doi = getDOIByObject(context, dso); } catch (SQLException e) { throw new RuntimeException("Error retrieving DOI out of database.", e); } if (null == doi) { throw new IdentifierNotFoundException("No DOI for DSpaceObject of type " + contentServiceFactory.getDSpaceObjectService(dso).getTypeText(dso) + " with ID " + dso.getID() + " found."); } return doi; } protected  DOIIdentifierProvider(); @Required void setDOIConnector(DOIConnector connector); @Override boolean supports(Class<? extends Identifier> identifier); @Override boolean supports(String identifier); @Override String register(Context context, DSpaceObject dso); @Override void register(Context context, DSpaceObject dso, String identifier); @Override void reserve(Context context, DSpaceObject dso, String identifier); void reserveOnline(Context context, DSpaceObject dso, String identifier); void registerOnline(Context context, DSpaceObject dso, String identifier); void updateMetadata(Context context, DSpaceObject dso, String identifier); void updateMetadataOnline(Context context, DSpaceObject dso, String identifier); @Override String mint(Context context, DSpaceObject dso); @Override DSpaceObject resolve(Context context, String identifier, String... attributes); @Override String lookup(Context context, DSpaceObject dso); @Override void delete(Context context, DSpaceObject dso); @Override void delete(Context context, DSpaceObject dso, String identifier); void deleteOnline(Context context, String identifier); DSpaceObject getObjectByDOI(Context context, String identifier); String getDOIByObject(Context context, DSpaceObject dso); String getDOIOutOfObject(DSpaceObject dso); static final String MD_SCHEMA; static final String DOI_ELEMENT; static final String DOI_QUALIFIER; static final Integer TO_BE_REGISTERED; static final Integer TO_BE_RESERVED; static final Integer IS_REGISTERED; static final Integer IS_RESERVED; static final Integer UPDATE_RESERVED; static final Integer UPDATE_REGISTERED; static final Integer UPDATE_BEFORE_REGISTRATION; static final Integer TO_BE_DELETED; static final Integer DELETED; }
@Test public void testGet_DOI_lookup() throws SQLException, AuthorizeException, IOException, IllegalArgumentException, IdentifierException, WorkflowException, IllegalAccessException { Item item = newItem(); String doi = this.createDOI(item, DOIIdentifierProvider.IS_REGISTERED, false); String retrievedDOI = provider.lookup(context, (DSpaceObject) item); assertNotNull("Failed to loookup doi.", retrievedDOI); assertTrue("Loaded wrong DOI on lookup.", doi.equals(retrievedDOI)); }