@Override
public boolean match(FeatureStructure ref, FeatureStructure cand) {
if (!subtypeMatch) {
return ref.getType().equals(cand.getType());
} else {
TypeSystem ts = ref.getCAS().getTypeSystem();
return ts.subsumes(ref.getType(), cand.getType());
}
}
private List<AnnotationFS> collectLinks(FeatureStructure aChain) {
List<AnnotationFS> links = new ArrayList<AnnotationFS>();
// Now we seek the link within the current chain
AnnotationFS linkFs =
(AnnotationFS)
aChain.getFeatureValue(aChain.getType().getFeatureByBaseName(chainFirstFeatureName));
while (linkFs != null) {
links.add(linkFs);
linkFs = getNextLink(linkFs);
}
return links;
}
/** Get the first link of a chain from the chain head feature structure. */
private AnnotationFS getFirstLink(FeatureStructure aChain) {
return (AnnotationFS)
aChain.getFeatureValue(aChain.getType().getFeatureByBaseName(chainFirstFeatureName));
}
/** Set the first link of a chain in the chain head feature structure. */
private void setFirstLink(FeatureStructure aChain, AnnotationFS aLink) {
aChain.setFeatureValue(aChain.getType().getFeatureByBaseName(chainFirstFeatureName), aLink);
}