Examples with TaxonomyRemoteServiceNotAvailableException org.ambraproject.rhino.service.taxonomy.TaxonomyRemoteServiceNotAvailableException used on opensource projects

Example 1 with TaxonomyRemoteServiceNotAvailableException

use of org.ambraproject.rhino.service.taxonomy.TaxonomyRemoteServiceNotAvailableException in project rhino by PLOS.

the class TaxonomyClassificationServiceImpl method getRawTerms.

/**
   * @inheritDoc
   */
@Override
public List<String> getRawTerms(Document articleXml, Article article, boolean isTextRequired) {
    RuntimeConfiguration.TaxonomyConfiguration configuration = getTaxonomyConfiguration();
    String toCategorize = getCategorizationContent(articleXml);
    ArticleIngestion latest = articleCrudService.readLatestRevision(article).getIngestion();
    String header = String.format(MESSAGE_HEADER, new SimpleDateFormat("yyyy-MM-dd").format(latest.getPublicationDate()), latest.getJournal().getTitle(), latest.getArticleType(), article.getDoi());
    String aiMessage = String.format(MESSAGE_BEGIN, configuration.getThesaurus()) + StringEscapeUtils.escapeXml10(String.format(MESSAGE_DOC_ELEMENT, header, toCategorize)) + MESSAGE_END;
    HttpPost post = new HttpPost(configuration.getServer().toString());
    post.setEntity(new StringEntity(aiMessage, APPLICATION_XML_UTF_8));
    DocumentBuilder documentBuilder = newDocumentBuilder();
    Document response;
    try (CloseableHttpResponse httpResponse = httpClient.execute(post);
        InputStream stream = httpResponse.getEntity().getContent()) {
        response = documentBuilder.parse(stream);
    } catch (IOException e) {
        throw new TaxonomyRemoteServiceNotAvailableException(e);
    } catch (SAXException e) {
        throw new TaxonomyRemoteServiceInvalidBehaviorException("Invalid XML returned from " + configuration.getServer(), e);
    }
    //parse result
    NodeList vectorElements = response.getElementsByTagName("VectorElement");
    List<String> results = new ArrayList<>(vectorElements.getLength());
    // Add the text that is sent to taxonomy server if isTextRequired is true
    if (isTextRequired) {
        toCategorize = StringEscapeUtils.unescapeXml(toCategorize);
        results.add(toCategorize);
    }
    //The first and last elements of the vector response are just MAITERMS
    for (int i = 1; i < vectorElements.getLength() - 1; i++) {
        results.add(vectorElements.item(i).getTextContent());
    }
    if ((isTextRequired && results.size() == 1) || results.isEmpty()) {
        log.error("Taxonomy server returned 0 terms. " + article.getDoi());
    }
    return results;
}