Java Code Examples for org.apache.uima.util.CasIOUtils#load()

/**
 * Sets the content. The XCAS {@link InputStream} gets parsed.
 *
 * @param casFile the new content
 * @throws CoreException the core exception
 */
private void setContent(IFile casFile) throws CoreException {

  IPreferenceStore store = CasEditorPlugin.getDefault().getPreferenceStore();
  boolean withPartialTypesystem = store
          .getBoolean(AnnotationEditorPreferenceConstants.ANNOTATION_EDITOR_PARTIAL_TYPESYSTEM);

  URI uri = casFile.getLocationURI();
  if (casFile.isLinked()) {
    uri = casFile.getRawLocationURI();
  }
  File file = EFS.getStore(uri).toLocalFile(0, new NullProgressMonitor());
  try {
    format = CasIOUtils.load(file.toURI().toURL(), null, mCAS, withPartialTypesystem);
  } catch (IOException e) {
    throwCoreException(e);
  }

}
 

private void tstSerdesB4Sofa(SerialFormat format) throws IOException {
  source.reset();
  target.reset();
  
  new DocMeta(jcas).addToIndexes();
  
  jcas.setDocumentText("something");
  
  new Annotation(jcas);
  
  ByteArrayOutputStream bos = new ByteArrayOutputStream();
  CasIOUtils.save(source, bos, format);
  bos.close();
  
  CasIOUtils.load(new ByteArrayInputStream(bos.toByteArray()), target);
  AnnotationFS c = target.getDocumentAnnotation();
  System.out.println(c);
  System.out.println(target.<DocMeta>getDocumentAnnotation());
  assertTrue(CasCompare.compareCASes((CASImpl)source, (CASImpl)target));
}
 

private CAS readCas(Reader aReader) throws UIMAException, IOException, SAXException
{
    CAS cas = createCas();

    try (InputStream in = new ByteArrayInputStream(charsToBytes(toCharArray(aReader)))) {
        CasIOUtils.load(in, getRealCas(cas));
    }
    
    return cas;
}
 

/**
 * Load the contents from the source CAS, upgrade it to the target type system and write the
 * results to the target CAS. An in-place upgrade can be achieved by using the same CAS as
 * source and target.
 */
@Override
public void upgradeCas(CAS aSourceCas, CAS aTargetCas, TypeSystemDescription aTargetTypeSystem)
    throws UIMAException, IOException
{
    CasStorageSession.get().assertWritingPermitted(aTargetCas);
    
    // Save source CAS type system (do this early since we might do an in-place upgrade)
    TypeSystem sourceTypeSystem = aSourceCas.getTypeSystem();

    // Save source CAS contents
    ByteArrayOutputStream serializedCasContents = new ByteArrayOutputStream();
    CAS realSourceCas = getRealCas(aSourceCas);
    // UIMA-6162 Workaround: synchronize CAS during de/serialization
    synchronized (((CASImpl) realSourceCas).getBaseCAS()) {
        serializeWithCompression(realSourceCas, serializedCasContents, sourceTypeSystem);
    }

    // Re-initialize the target CAS with new type system
    CAS realTargetCas = getRealCas(aTargetCas);
    // UIMA-6162 Workaround: synchronize CAS during de/serialization
    synchronized (((CASImpl) realTargetCas).getBaseCAS()) {
        CAS tempCas = CasFactory.createCas(aTargetTypeSystem);
        CASCompleteSerializer serializer = serializeCASComplete((CASImpl) tempCas);
        deserializeCASComplete(serializer, (CASImpl) realTargetCas);

        // Leniently load the source CAS contents into the target CAS
        CasIOUtils.load(new ByteArrayInputStream(serializedCasContents.toByteArray()),
                getRealCas(aTargetCas), sourceTypeSystem);
    }
}
 

/**
   * Compares one xmi file, if it can find the other one
   * Skips non-xmi files
   * 
   * @param p1 - path of file to compare
   * @throws IOException 
   * @throws FileNotFoundException 
   */
  void maybeCompare(Path p1) {
    String p1name = p1.toString();
    if (!p1name.endsWith(".xmi")) {
      return;
    }
    
    Path p2 = Paths.get(d2String, p1.getFileName().toString());
    
    if (!p2.toFile().exists()) {
      return;
    }
    
    itemCount++;
    
    System.out.format("%,5d Comparing %s:",
        itemCount,
        p1.getFileName().toString());
    
    if (itemCount <= skip) {
      System.out.println(" skipped");
      return;
    }

    try {
      CasIOUtils.load(new FileInputStream(p1.toFile()), c1);
      CasIOUtils.load(new FileInputStream(p2.toFile()), c2);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
             
    compareNumberOfFSsByType(c1, c2);
    
    cc = new CasCompare(c1, c2);
    cc.compareAll(true);

    
    // put temporary customizations here.
//  removeAllExcept("SomeType");

    customizeCompare();
    
    isOk = cc.compareCASes();
     
    if (isOk) {
      System.out.println("  compare:OK");
    } 

  }
 

/**
 * This method creates a new CAS and loads the contents of an XMI or XCAS file into it.
 * 
 * @param fileName
 *          a file name for the serialized CAS data
 * @param typeSystemDescription
 *          a type system description to initialize the CAS
 * @return a new CAS
 * @throws ResourceInitializationException
 *           if the CAS could not be initialized
 * @throws IOException
 *           if there is a problem reading the file
 */
public static CAS createCas(String fileName, TypeSystemDescription typeSystemDescription)
        throws ResourceInitializationException, IOException {
  CAS cas = createCas(typeSystemDescription);
  try (InputStream is = new FileInputStream(fileName)) {
    CasIOUtils.load(is, cas);
  }
  return cas;
}