Java Code Examples for org.apache.uima.jcas.JCas#getCasType()

@Test
public void testSingleSubTokenWithValue() throws Exception
{
    // Create test document
    JCas cas = makeJCasOneSentence("This is a test .");
    addNamedEntity(cas, 1, 3, "PER");
    
    // Set up TSV schema
    TsvSchema schema = new TsvSchema();
    Type namedEntityType = cas.getCasType(NamedEntity.type);
    schema.addColumn(
            new TsvColumn(namedEntityType, LayerType.SPAN, "value", FeatureType.PRIMITIVE));

    // Convert test document content to TSV model
    TsvDocument doc = Tsv3XCasDocumentBuilder.of(schema, cas);

    String expectedSentence = 
            "#Text=This is a test .\n" + 
            "1-1\t0-4\tThis\t_\t\n" + 
            "1-1.1\t1-3\thi\tPER\t\n" + 
            "1-2\t5-7\tis\t_\t\n" + 
            "1-3\t8-9\ta\t_\t\n" + 
            "1-4\t10-14\ttest\t_\t\n" + 
            "1-5\t15-16\t.\t_\t\n";
    assertEquals(expectedSentence, doc.getSentences().get(0).toString());
}
 

@Test
public void testSingleZeroWidthTokenWithoutValue() throws Exception
{
    // Create test document
    JCas cas = makeJCasOneSentence("This is a test .");
    addNamedEntity(cas, 0, 0, null);
    
    // Set up TSV schema
    TsvSchema schema = new TsvSchema();
    Type namedEntityType = cas.getCasType(NamedEntity.type);
    schema.addColumn(
            new TsvColumn(namedEntityType, LayerType.SPAN, "value", FeatureType.PRIMITIVE));

    // Convert test document content to TSV model
    TsvDocument doc = Tsv3XCasDocumentBuilder.of(schema, cas);

    String expectedSentence = 
            "#Text=This is a test .\n" + 
            "1-1\t0-4\tThis\t_\t\n" + 
            "1-1.1\t0-0\t\t*\t\n" + 
            "1-2\t5-7\tis\t_\t\n" + 
            "1-3\t8-9\ta\t_\t\n" + 
            "1-4\t10-14\ttest\t_\t\n" + 
            "1-5\t15-16\t.\t_\t\n";
    assertEquals(expectedSentence, doc.getSentences().get(0).toString());
}
 

public void testUndefinedType() throws Exception {
  //create jcas with no type system
  JCas localJcas = CasCreationUtils.createCas(new TypeSystemDescription_impl(), null, null).getJCas();
  localJcas.setDocumentText("This is a test.");
  try {
    //this should throw an exception
    localJcas.getCasType(Sentence.type);
    fail(); 
  } catch(CASRuntimeException e) {
    assertEquals(CASRuntimeException.JCAS_TYPE_NOT_IN_CAS, e.getMessageKey());
  }
  //check that this does not leave JCAS in an inconsistent state
  //(a check for bug UIMA-738)
  Iterator<Annotation> iter = localJcas.getAnnotationIndex().iterator();
  assertTrue(iter.hasNext());
  Annotation annot = iter.next();
  assertEquals("This is a test.", annot.getCoveredText());
}
 

@Test
public void testStackedSingleTokenWithValue() throws Exception
{
    // Create test document
    JCas cas = makeJCasOneSentence("This is a test .");
    NamedEntity ne1 = addNamedEntity(cas, 0, 4, "PER");
    NamedEntity ne2 = addNamedEntity(cas, 0, 4, "ORG");
    
    // Set up TSV schema
    TsvSchema schema = new TsvSchema();
    Type namedEntityType = cas.getCasType(NamedEntity.type);
    schema.addColumn(
            new TsvColumn(namedEntityType, LayerType.SPAN, "value", FeatureType.PRIMITIVE));

    // Convert test document content to TSV model
    TsvDocument doc = Tsv3XCasDocumentBuilder.of(schema, cas);
    doc.getSentences().get(0).getTokens().get(0).addUimaAnnotation(ne1, true);
    doc.getSentences().get(0).getTokens().get(0).addUimaAnnotation(ne2, true);

    assertEquals("1-1\t0-4\tThis\tPER[1]|ORG[2]\t",
            doc.getSentences().get(0).getTokens().get(0).toString());
    
    String expectedSentence = 
            "#Text=This is a test .\n" + 
            "1-1\t0-4\tThis\tPER[1]|ORG[2]\t\n" + 
            "1-2\t5-7\tis\t_\t\n" + 
            "1-3\t8-9\ta\t_\t\n" + 
            "1-4\t10-14\ttest\t_\t\n" + 
            "1-5\t15-16\t.\t_\t\n";
    assertEquals(expectedSentence, doc.getSentences().get(0).toString());
}
 

@Test
public void testRelation() throws Exception
{
    // Create test document
    JCas cas = makeJCasOneSentence("This is a test .");
    List<Token> tokens = new ArrayList<>(select(cas, Token.class));
    Dependency dep = new Dependency(cas);
    dep.setGovernor(tokens.get(0));
    dep.setDependent(tokens.get(1));
    dep.setDependencyType("dep");
    dep.setBegin(dep.getDependent().getBegin());
    dep.setEnd(dep.getDependent().getEnd());
    dep.addToIndexes();
    
    // Set up TSV schema
    TsvSchema schema = new TsvSchema();
    Type dependencyType = cas.getCasType(Dependency.type);
    schema.addColumn(new TsvColumn(dependencyType, LayerType.RELATION, "DependencyType",
            FeatureType.PRIMITIVE));
    schema.addColumn(new TsvColumn(dependencyType, LayerType.RELATION, "Governor",
            FeatureType.RELATION_REF));

    // Convert test document content to TSV model
    TsvDocument doc = Tsv3XCasDocumentBuilder.of(schema, cas);
    doc.getSentences().get(0).getTokens().get(1).addUimaAnnotation(dep, false);

    assertEquals(
            join(asList("1-1\t0-4\tThis\t_\t_\t", "1-2\t5-7\tis\tdep\t1-1\t"), "\n"),
            join(asList(doc.getToken(0, 0), doc.getToken(0, 1)), "\n"));
    
    String expectedSentence = 
            "#Text=This is a test .\n" + 
            "1-1\t0-4\tThis\t_\t_\t\n" + 
            "1-2\t5-7\tis\tdep\t1-1\t\n" + 
            "1-3\t8-9\ta\t_\t_\t\n" + 
            "1-4\t10-14\ttest\t_\t_\t\n" + 
            "1-5\t15-16\t.\t_\t_\t\n";
    assertEquals(expectedSentence, doc.getSentences().get(0).toString());
}
 

/**
 * Constructs an instance of a subtype of FSArray having the component type clazz
 * Note: the array with this component type must already be specified in the 
 * type system declaration as a feature whose range is FSArray with the specified elementType.
 * @param clazz - the FSArray's element's class
 * @param jcas -
 * @param length -
 */
public FSArray(Class<? extends TOP> clazz, JCas jcas, int length) {
 this((TypeImpl)jcas.getCasType(clazz), jcas.getCasImpl(), length);
}