Java JCasUtil.selectSingle方法代码示例

import org.uimafit.util.JCasUtil; //导入方法依赖的package包/类
/**
 * Converts a JCas created by an EOP LAP, to BIU's PairData.
 * @param jcas
 * @return
 * @throws CasTreeConverterException
 * @throws UnsupportedPosTagStringException
 * @throws CASException
 * @throws EDAException 
 */
public static PairData convertCasToPairData(JCas jcas) throws CasTreeConverterException, UnsupportedPosTagStringException, CASException, EDAException {
	Pair pairAnno = JCasUtil.selectSingle(jcas, Pair.class);
	Text textAnno = pairAnno.getText();
	Hypothesis hypothesisAnno = pairAnno.getHypothesis();
	JCas textView = jcas.getView(LAP_ImplBase.TEXTVIEW);
	JCas hypothesisView = jcas.getView(LAP_ImplBase.HYPOTHESISVIEW);
	
	Integer id = null;
	String stringID = pairAnno.getPairID();
	try {
		id = Integer.valueOf(stringID);
	}
	catch (NumberFormatException e) {
		// Ignore
	}
	
	RTEClassificationType gold = null;
	String goldString = pairAnno.getGoldAnswer();
	if (goldString != null) {
		DecisionLabel goldDecision = DecisionLabel.getLabelFor(goldString);
		gold = DecisionTypeMap.toRTEClassificationType(goldDecision);
	}
	
	CasTreeConverter converter = new CasTreeConverter();
	List<BasicNode> textTrees = converter.convertCasToTrees(textView);
	Map<BasicNode, String> mapTreesToSentences = converter.getTreesToSentences();
	
	Sentence hypothesisSentence = JCasUtil.selectSingle(hypothesisView, Sentence.class);
	BasicNode hypothesisTree = converter.convertSingleSentenceToTree(hypothesisView, hypothesisSentence);
	
	// Currently not supporting coreference information - using empty map
	TreeCoreferenceInformation<BasicNode> coreferenceInformation = new TreeCoreferenceInformation<BasicNode>();
	
	TextHypothesisPair pair = new TextHypothesisPair(textAnno.getCoveredText(), hypothesisAnno.getCoveredText(), id, gold, null);
	return new PairData(pair, textTrees, hypothesisTree, mapTreesToSentences, coreferenceInformation);
	
}
 

import org.uimafit.util.JCasUtil; //导入方法依赖的package包/类
@Override
public ClassificationTEDecision process(JCas jcas)
	throws EDAException, ComponentException
{
	Pair pair = JCasUtil.selectSingle(jcas, Pair.class);
	
	// Compute similarity scores with all components
	List<Double> scores = new ArrayList<Double>();
	
	for (ScoringComponent component : getComponents())
	{
		Vector<Double> subscores = component.calculateScores(jcas);
		
		scores.addAll(subscores);
	}

	// If multiple components have been used, we use the highest score
	// to determine the Entailment/NonEntailment relationship.
	// This is intended for illustration purposes only, as the similarity
	// scores are not normally distributed.	
	double maxScore = Collections.max(scores); 
	
	DecisionLabel label;
	if (maxScore >= threshold)
		label = DecisionLabel.Entailment;
	else
		label = DecisionLabel.NonEntailment;
	
	return new ClassificationTEDecision(label,
			scores.get(0),
			pair.getPairID());
}
 

import org.uimafit.util.JCasUtil; //导入方法依赖的package包/类
private void checkAnnotations(JCas doc) {
	Collection<Second> seconds = JCasUtil.select(doc, Second.class);
	Second s1 = null;
	Second s2 = null;
	assertTrue(seconds.size() == 2);
	for (Second s : seconds) {
		if (s.getBegin() == 6) {
			assertTrue(s.getEnd() == 10);
			s1 = s;
		}
		if (s.getBegin() == 5) {
			assertTrue(s.getEnd() == 9);
			s2 = s;
		}
	}

	DocumentAnnotation docAnnot = JCasUtil.selectSingle(
		doc,
		DocumentAnnotation.class);
	assertTrue(docAnnot != null);

	Collection<First> firsts = JCasUtil.select(doc, First.class);
	assertTrue(firsts.size() == 2);

	for (First f : firsts) {
		if (f.getBegin() == 1) {
			assertTrue(f.getEnd() == 3);
			assertTrue(f.getAnnot() == s1);
			assertTrue(f.getBool());
			assertFalse(f.getBoolArray(0));
			assertTrue(f.getBoolArray(2));
			assertTrue(f.getDocAnnot() == docAnnot);
			assertTrue(f.getFirst() == f);
			assertTrue(f.getInteger() == 123);
			assertTrue(f.getIntegerList().getNthElement(0) == 5467);
			assertTrue(f.getIntegerList().getNthElement(1) == 345);
			assertTrue(f.getRefToSofa() == doc.getSofa());
			assertTrue(f.getSecond() == s2);
			assertTrue(f.getString().equals("String value"));
		}
		if (f.getBegin() == 0) {
			assertTrue(f.getFirst() != null);
		}
	}
}
 

import org.uimafit.util.JCasUtil; //导入方法依赖的package包/类
/**
 * Returns the pair ID from a JCas created by an EOP LAP.
 * @param jcas
 * @return
 */
public static String getPairIdFromCas(JCas jcas) {
	Pair pairAnno = JCasUtil.selectSingle(jcas, Pair.class);
	return pairAnno.getPairID();
}