org.apache.uima.cas.CAS.createFilteredIterator()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.apache.uima.cas.CAS.createFilteredIterator()方法的一些代码示例，展示了CAS.createFilteredIterator()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。CAS.createFilteredIterator()方法的具体详情如下：
包路径：org.apache.uima.cas.CAS
类名称：CAS
方法名：createFilteredIterator

CAS.createFilteredIterator介绍

[英]Create an iterator over structures satisfying a given constraint. Constraints are described in the javadocs for ConstraintFactory and related classes.
[中]在满足给定约束的结构上创建迭代器。约束在ConstraintFactory和相关类的javadocs中进行了描述。

代码示例

代码示例来源：origin: apache/opennlp

containerAnnotation);
Iterator<AnnotationFS> containingTokens = cas.createFilteredIterator(
  allRemoveAnnotations.iterator(), containingConstraint);

代码示例来源：origin: apache/opennlp

protected void process(CAS cas, AnnotationFS sentenceAnnotation) {
 FSIndex<AnnotationFS> allTokens = cas.getAnnotationIndex(mTokenType);
 ContainingConstraint containingConstraint =
   new ContainingConstraint(sentenceAnnotation);
 String sentence = sentenceAnnotation.getCoveredText();
 Iterator<AnnotationFS> containingTokens = cas.createFilteredIterator(
   allTokens.iterator(), containingConstraint);
 List<Span> tokenSpans = new LinkedList<>();
 while (containingTokens.hasNext()) {
  AnnotationFS token = containingTokens.next();
  tokenSpans.add(new Span(token.getBegin() - sentenceAnnotation.getBegin(),
    token.getEnd() - sentenceAnnotation.getBegin()));
 }
 ParseConverter converter = new ParseConverter(sentence, tokenSpans.toArray(new Span[tokenSpans.size()]));
 Parse unparsedTree = converter.getParseForTagger();
 if (unparsedTree.getChildCount() > 0) {
  Parse parse = mParser.parse(unparsedTree);
  // TODO: We need a strategy to handle the case that a full
  //       parse could not be found. What to do in this case?
  parse = converter.transformParseFromTagger(parse);
  if (mLogger.isLoggable(Level.INFO)) {
   StringBuffer parseString = new StringBuffer();
   parse.show(parseString);
   mLogger.log(Level.INFO, parseString.toString());
  }
  createAnnotation(cas, sentenceAnnotation.getBegin(), parse);
 }
}

代码示例来源：origin: CLLKazan/UIMA-Ext

public static <F extends FeatureStructure> FSIterator<F> filter(CAS cas,
    FSIterator<F> srcIter, FSMatchConstraint... constraints) {
  if (constraints.length == 0) {
    return srcIter;
  }
  FSMatchConstraint resultConstr = and(constraints);
  return cas.createFilteredIterator(srcIter, resultConstr);
}

代码示例来源：origin: CLLKazan/UIMA-Ext

/**
 * {@inheritDoc}
 */
@Override
public FSIterator<AnnotationFS> extract(CAS cas) {
  // TODO optimization point - get common ancestor type if any
  FSIterator<AnnotationFS> allAnnoIter = cas.getAnnotationIndex().iterator();
  return cas.createFilteredIterator(allAnnoIter, annoMatchConstraint);
}

代码示例来源：origin: Ailab403/ailab-mltk4j

private void process(CAS tcas, AnnotationFS sentence) {
 
 FSIndex<AnnotationFS> allTokens = tcas.getAnnotationIndex(mTokenType);
 ContainingConstraint containingConstraint = 
   new ContainingConstraint(sentence);
 
 List<String> tokens = new ArrayList<String>();
 List<String> tags = new ArrayList<String>();
 
 Iterator<AnnotationFS> containingTokens = tcas.createFilteredIterator(
   allTokens.iterator(), containingConstraint);
 
 while (containingTokens.hasNext()) {
  
  AnnotationFS tokenAnnotation = (AnnotationFS) containingTokens.next();
  
  String tag = tokenAnnotation.getFeatureValueAsString(mPOSFeature);
  
  tokens.add(tokenAnnotation.getCoveredText().trim());
  tags.add(tag);
 }
 
 mPOSSamples.add(new POSSample(tokens, tags));
}

代码示例来源：origin: org.apache.opennlp/opennlp-uima

containerAnnotation);
Iterator<AnnotationFS> containingTokens = cas.createFilteredIterator(
  allRemoveAnnotations.iterator(), containingConstraint);

代码示例来源：origin: Ailab403/ailab-mltk4j

private void processChunk(CAS tcas, AnnotationFS chunk) {
 
 String chunkTag = chunk.getFeatureValueAsString(mChunkTagFeature);
 
 FSIndex<AnnotationFS> tokenIndex = tcas.getAnnotationIndex(mTokenType);
 
 ContainingConstraint containingConstraint = 
  new ContainingConstraint(chunk);
 
 Iterator<AnnotationFS> tokenIterator = tcas.createFilteredIterator(tokenIndex.iterator(), 
   containingConstraint);
 
 List<String> tokens = new ArrayList<String>();
 List<String> tags = new ArrayList<String>();;
 List<String> chunkTags = new ArrayList<String>();;
 
 while (tokenIterator.hasNext()) {
  AnnotationFS tokenAnnotation = tokenIterator.next();
  
  tokens.add(tokenAnnotation.getCoveredText().trim());
  tags.add(tokenAnnotation.getFeatureValueAsString(mPOSFeature));
  chunkTags.add(chunkTag);
 }
 
 mChunkSamples.add(new ChunkSample(tokens, tags, chunkTags));
}

代码示例来源：origin: Ailab403/ailab-mltk4j

private void processSentence(CAS tcas, AnnotationFS sentence) {
 FSIndex<AnnotationFS> chunkIndex = tcas.getAnnotationIndex(mChunkType);
 
 ContainingConstraint containingConstraint = 
  new ContainingConstraint(sentence);
 Iterator<AnnotationFS> chunkIterator = tcas.createFilteredIterator(
   chunkIndex.iterator(), containingConstraint);
 
 while (chunkIterator.hasNext()) {
  AnnotationFS chunkAnnotation = (AnnotationFS) chunkIterator.next();
  processChunk(tcas, (chunkAnnotation));
 }
}

代码示例来源：origin: org.apache.uima/textmarker-core

public FSIterator<AnnotationFS> getFilteredBasicIterator(FSMatchConstraint constraint) {
 ConstraintFactory cf = cas.getConstraintFactory();
 FSMatchConstraint matchConstraint = cf.and(constraint, filter.getDefaultConstraint());
 return cas.createFilteredIterator(basicIt, matchConstraint);
}

代码示例来源：origin: org.apache.uima/ruta-core

public FSIterator<AnnotationFS> createFilteredIterator(CAS cas, Type basicType) {
 if (windowAnnotation != null) {
  FSIterator<AnnotationFS> windowIt = cas.getAnnotationIndex(basicType)
      .subiterator(windowAnnotation);
  FSIterator<AnnotationFS> iterator = cas.createFilteredIterator(windowIt,
      createCurrentConstraint(false));
  return iterator;
 } else {
  FSIterator<AnnotationFS> iterator = cas.createFilteredIterator(
      cas.getAnnotationIndex(basicType).iterator(), createCurrentConstraint(false));
  return iterator;
 }
}

代码示例来源：origin: org.apache.uima/ruta-core

public FSIterator<AnnotationFS> getFilteredBasicIterator(FSMatchConstraint constraint) {
 ConstraintFactory cf = cas.getConstraintFactory();
 FSMatchConstraint matchConstraint = cf.and(constraint, filter.getDefaultConstraint());
 return cas.createFilteredIterator(basicIt, matchConstraint);
}

代码示例来源：origin: org.apache.uima/textmarker-core

public FSIterator<AnnotationFS> createFilteredIterator(CAS cas, Type basicType) {
 if (windowAnnotation != null) {
  FSIterator<AnnotationFS> windowIt = cas.getAnnotationIndex(basicType).subiterator(
      windowAnnotation);
  FSIterator<AnnotationFS> iterator = cas.createFilteredIterator(windowIt,
      createCurrentConstraint(false));
  return iterator;
 } else {
  FSIterator<AnnotationFS> iterator = cas.createFilteredIterator(
      cas.getAnnotationIndex(basicType).iterator(), createCurrentConstraint(false));
  return iterator;
 }
}

代码示例来源：origin: org.apache.uima/ruta-core

public List<RutaBasic> getBasicsInWindow(AnnotationFS windowAnnotation) {
 List<RutaBasic> result = new ArrayList<RutaBasic>();
 if (windowAnnotation instanceof RutaBasic) {
  result.add((RutaBasic) windowAnnotation);
  return result;
 }
 FSMatchConstraint defaultConstraint = filter.getDefaultConstraint();
 FSIterator<AnnotationFS> iterator = cas.createFilteredIterator(
     cas.getAnnotationIndex(basicType).subiterator(windowAnnotation), defaultConstraint);
 while (iterator.isValid()) {
  result.add((RutaBasic) iterator.get());
  iterator.moveToNext();
 }
 return result;
}

代码示例来源：origin: Ailab403/ailab-mltk4j

private void process(CAS tcas, AnnotationFS sentence) {
 FSIndex<AnnotationFS> allTokens = tcas.getAnnotationIndex(mTokenType);
 ContainingConstraint containingConstraint = 
   new ContainingConstraint(sentence);
 Iterator<AnnotationFS> containingTokens = tcas.createFilteredIterator(
   allTokens.iterator(), containingConstraint);
 List<Span> openNLPSpans = new LinkedList<Span>();
 while (containingTokens.hasNext()) {
  AnnotationFS tokenAnnotation = containingTokens.next();
  openNLPSpans.add(new Span(tokenAnnotation.getBegin()
    - sentence.getBegin(), tokenAnnotation.getEnd()
    - sentence.getBegin()));
 }
 Span[] spans = openNLPSpans.toArray(new Span[openNLPSpans.size()]);
 
 Arrays.sort(spans);
 
 tokenSamples.add(new TokenSample(sentence.getCoveredText(), spans));
}

代码示例来源：origin: org.apache.uima/textmarker-core

public List<TextMarkerBasic> getBasicsInWindow(AnnotationFS windowAnnotation) {
 List<TextMarkerBasic> result = new ArrayList<TextMarkerBasic>();
 if (windowAnnotation instanceof TextMarkerBasic) {
  result.add((TextMarkerBasic) windowAnnotation);
  return result;
 }
 FSMatchConstraint defaultConstraint = filter.getDefaultConstraint();
 FSIterator<AnnotationFS> iterator = cas.createFilteredIterator(cas
     .getAnnotationIndex(basicType).subiterator(windowAnnotation), defaultConstraint);
 while (iterator.isValid()) {
  result.add((TextMarkerBasic) iterator.get());
  iterator.moveToNext();
 }
 return result;
}

代码示例来源：origin: org.apache.uima/uimaj-ep-cas-editor

@Override
public Object[] getElements(Object inputElement) {
 if (mCurrentType == null) {
  return new Object[] {};
 }
 StrictTypeConstraint typeConstrain = new StrictTypeConstraint(mCurrentType);
 FSIterator<FeatureStructure> strictTypeIterator =mDocument.getCAS().createFilteredIterator(
     mDocument.getCAS().getIndexRepository().getAllIndexedFS(mCurrentType), typeConstrain);
 LinkedList<ModelFeatureStructure> featureStrucutreList = new LinkedList<ModelFeatureStructure>();
 while (strictTypeIterator.hasNext()) {
  featureStrucutreList.add(new ModelFeatureStructure(mDocument,
      strictTypeIterator.next()));
 }
 ModelFeatureStructure[] featureStructureArray = new ModelFeatureStructure[featureStrucutreList
     .size()];
 featureStrucutreList.toArray(featureStructureArray);
 return featureStructureArray;
}

代码示例来源：origin: org.apache.uima/uimaj-ep-cas-editor

/**
 * Retrieves annotations of the given type from the {@link CAS}.
 *
 * @param type the type
 * @return the annotations
 */
@Override
public Collection<AnnotationFS> getAnnotations(Type type) {
 FSIndex<AnnotationFS> annotationIndex = mCAS.getAnnotationIndex(type);
 StrictTypeConstraint typeConstrain = new StrictTypeConstraint(type);
 FSIterator<AnnotationFS> strictTypeIterator = mCAS
     .createFilteredIterator(annotationIndex.iterator(), typeConstrain);
 return fsIteratorToCollection(strictTypeIterator);
}

代码示例来源：origin: org.apache.opennlp/opennlp-uima

protected void process(CAS cas, AnnotationFS sentenceAnnotation) {
 FSIndex<AnnotationFS> allTokens = cas.getAnnotationIndex(mTokenType);
 ContainingConstraint containingConstraint =
   new ContainingConstraint(sentenceAnnotation);
 String sentence = sentenceAnnotation.getCoveredText();
 Iterator<AnnotationFS> containingTokens = cas.createFilteredIterator(
   allTokens.iterator(), containingConstraint);
 List<Span> tokenSpans = new LinkedList<>();
 while (containingTokens.hasNext()) {
  AnnotationFS token = containingTokens.next();
  tokenSpans.add(new Span(token.getBegin() - sentenceAnnotation.getBegin(),
    token.getEnd() - sentenceAnnotation.getBegin()));
 }
 ParseConverter converter = new ParseConverter(sentence, tokenSpans.toArray(new Span[tokenSpans.size()]));
 Parse unparsedTree = converter.getParseForTagger();
 if (unparsedTree.getChildCount() > 0) {
  Parse parse = mParser.parse(unparsedTree);
  // TODO: We need a strategy to handle the case that a full
  //       parse could not be found. What to do in this case?
  parse = converter.transformParseFromTagger(parse);
  if (mLogger.isLoggable(Level.INFO)) {
   StringBuffer parseString = new StringBuffer();
   parse.show(parseString);
   mLogger.log(Level.INFO, parseString.toString());
  }
  createAnnotation(cas, sentenceAnnotation.getBegin(), parse);
 }
}

代码示例来源：origin: Ailab403/ailab-mltk4j

Iterator<AnnotationFS> containingTokens = cas.createFilteredIterator(tokenAnnotations
  .iterator(), sentenceContainingConstraint);
Iterator<AnnotationFS> containingNames = cas.createFilteredIterator(allNames.iterator(),
  sentenceContainingConstraint);

代码示例来源：origin: org.apache.uima/uimaj-ep-cas-editor

cas.createFilteredIterator(allAnnotations.iterator(),
annotationInSpanAndStrictTypeConstraint);

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