How to use

filterAnnotations

method

in

uk.gov.dstl.baleen.uima.utils.TypeUtils

/**
 * Build the structure hierarchy, by first collecting all the annotations.
 *
 * @param jCas the jCas
 * @param annotationTypes the annotations classes to use
 * @return the root structure node
 */
protected static <T extends Annotation> Node<T> buildRoot(
  JCas jCas, Set<Class<? extends T>> annotationTypes) {
 return build(
   TypeUtils.filterAnnotations(
     JCasUtil.select(jCas, BaleenAnnotation.class), annotationTypes));
}

/**
 * Build the structure hierarchy, by first collecting all the annotations.
 *
 * @param jCas the jCas
 * @param annotationTypes the annotations classes to use
 * @return the root structure node
 */
protected static <T extends Annotation> Node<T> buildRoot(
  JCas jCas, Set<Class<? extends T>> annotationTypes) {
 return build(
   TypeUtils.filterAnnotations(
     JCasUtil.select(jCas, BaleenAnnotation.class), annotationTypes));
}

 /**
  * Build the covering index of baleen annotations by structure annotations (lazily) filtered to
  * only the given structural classes
  *
  * @param jCas the jCas
  * @param structuralClasses the structural classes
  * @return the covering index
  */
 private static Map<Annotation, Collection<Structure>> buildCovering(
   JCas jCas, Set<Class<? extends Structure>> structuralClasses) {
  return Maps.transformValues(
    JCasUtil.indexCovering(jCas, BaleenAnnotation.class, Structure.class),
    s -> TypeUtils.filterAnnotations(s, structuralClasses));
 }
}

 /**
  * Build the covering index of baleen annotations by structure annotations (lazily) filtered to
  * only the given structural classes
  *
  * @param jCas the jCas
  * @param structuralClasses the structural classes
  * @return the covering index
  */
 private static Map<Annotation, Collection<Structure>> buildCovering(
   JCas jCas, Set<Class<? extends Structure>> structuralClasses) {
  return Maps.transformValues(
    JCasUtil.indexCovering(jCas, BaleenAnnotation.class, Structure.class),
    s -> TypeUtils.filterAnnotations(s, structuralClasses));
 }
}

 /**
  * Build the structure hierarchy for the given jCas, using only the structural classes provided.
  *
  * <p>The structure is built by first using the offset of the Structure annotation and then using
  * the depth.
  *
  * @param jCas the jCas
  * @param types the structural classes
  * @return the Structure base AnnotationHierachy
  */
 public static StructureHierarchy build(JCas jCas, Set<Class<? extends Structure>> types) {
  final List<Structure> structures =
    filterAnnotations(JCasUtil.select(jCas, Structure.class), types);
  return new StructureHierarchy(AnnotationHierarchyBuilder.build(structures));
 }
}

 /**
  * Build the structure hierarchy for the given jCas, using only the structural classes provided.
  *
  * <p>The structure is built by first using the offset of the Structure annotation and then using
  * the depth.
  *
  * @param jCas the jCas
  * @param types the structural classes
  * @return the Structure base AnnotationHierachy
  */
 public static StructureHierarchy build(JCas jCas, Set<Class<? extends Structure>> types) {
  final List<Structure> structures =
    filterAnnotations(JCasUtil.select(jCas, Structure.class), types);
  return new StructureHierarchy(AnnotationHierarchyBuilder.build(structures));
 }
}

TypeUtils.filterAnnotations(JCasUtil.select(jCas, Entity.class), options.getTypeClasses());

TypeUtils.filterAnnotations(JCasUtil.select(jCas, Entity.class), options.getTypeClasses());