Examples with IncompatibleDocumentException de.tudarmstadt.ukp.clarin.webanno.webapp.remoteapi.v2.exception.IncompatibleDocumentException used on opensource projects

Example 1 with IncompatibleDocumentException

use of de.tudarmstadt.ukp.clarin.webanno.webapp.remoteapi.v2.exception.IncompatibleDocumentException in project webanno by webanno.

the class RemoteApiController2 method createCompatibleCas.

private JCas createCompatibleCas(long aProjectId, long aDocumentId, MultipartFile aFile, Optional<String> aFormat) throws RemoteApiException, ClassNotFoundException, IOException, UIMAException {
    Project project = getProject(aProjectId);
    SourceDocument document = getDocument(project, aDocumentId);
    // Check if the format is supported
    String format = aFormat.orElse(FORMAT_DEFAULT);
    Map<String, Class<CollectionReader>> readableFormats = importExportService.getReadableFormats();
    if (readableFormats.get(format) == null) {
        throw new UnsupportedFormatException("Format [%s] not supported. Acceptable formats are %s.", format, readableFormats.keySet());
    }
    // Convert the uploaded annotation document into a CAS
    File tmpFile = null;
    JCas annotationCas;
    try {
        tmpFile = File.createTempFile("upload", ".bin");
        aFile.transferTo(tmpFile);
        annotationCas = importExportService.importCasFromFile(tmpFile, project, format);
    } finally {
        if (tmpFile != null) {
            FileUtils.forceDelete(tmpFile);
        }
    }
    // Check if the uploaded file is compatible with the source document. They are compatible
    // if the text is the same and if all the token and sentence annotations have the same
    // offsets.
    JCas initialCas = documentService.createOrReadInitialCas(document);
    String initialText = initialCas.getDocumentText();
    String annotationText = annotationCas.getDocumentText();
    // If any of the texts contains tailing line breaks, we ignore that. We assume at the moment
    // that nobody will have created annotations over that trailing line breaks.
    initialText = StringUtils.chomp(initialText);
    annotationText = StringUtils.chomp(annotationText);
    if (ObjectUtils.notEqual(initialText, annotationText)) {
        int diffIndex = StringUtils.indexOfDifference(initialText, annotationText);
        String expected = initialText.substring(diffIndex, Math.min(initialText.length(), diffIndex + 20));
        String actual = annotationText.substring(diffIndex, Math.min(annotationText.length(), diffIndex + 20));
        throw new IncompatibleDocumentException("Text of annotation document does not match text of source document at offset " + "[%d]. Expected [%s] but found [%s].", diffIndex, expected, actual);
    }
    // Just in case we really had to chomp off a trailing line break from the annotation CAS,
    // make sure we copy over the proper text from the initial CAS
    // NOT AT HOME THIS YOU SHOULD TRY
    // SETTING THE SOFA STRING FORCEFULLY FOLLOWING THE DARK SIDE IS!
    forceSetFeatureValue(annotationCas.getSofa(), CAS.FEATURE_BASE_NAME_SOFASTRING, initialCas.getDocumentText());
    FSUtil.setFeature(annotationCas.getDocumentAnnotationFs(), CAS.FEATURE_BASE_NAME_END, initialCas.getDocumentText().length());
    Collection<Sentence> annotationSentences = select(annotationCas, Sentence.class);
    Collection<Sentence> initialSentences = select(initialCas, Sentence.class);
    if (annotationSentences.size() != initialSentences.size()) {
        throw new IncompatibleDocumentException("Expected [%d] sentences, but annotation document contains [%d] sentences.", initialSentences.size(), annotationSentences.size());
    }
    assertCompatibleOffsets(initialSentences, annotationSentences);
    Collection<Token> annotationTokens = select(annotationCas, Token.class);
    Collection<Token> initialTokens = select(initialCas, Token.class);
    if (annotationTokens.size() != initialTokens.size()) {
        throw new IncompatibleDocumentException("Expected [%d] sentences, but annotation document contains [%d] sentences.", initialSentences.size(), annotationSentences.size());
    }
    assertCompatibleOffsets(initialTokens, annotationTokens);
    return annotationCas;
}