@Override
public void process(JCas aJCas) throws AnalysisEngineProcessException {
CAS cas = aJCas.getCas();
for (AnnotationFS cover : CasUtil.select(cas, CasUtil.getAnnotationType(cas, annotationType))) {
// If there is a constraint, check if it matches
if (constraint != null) {
JXPathContext ctx = JXPathContext.newContext(cover);
boolean match = ctx.iterate(constraint).hasNext();
if (!match) {
continue;
}
}
// If the target type is a token, use it directly, otherwise select the covered tokens
Collection<Token> tokens;
if (cover instanceof Token) {
tokens = Collections.singleton((Token) cover);
} else {
tokens = JCasUtil.selectCovered(aJCas, Token.class, cover);
}
for (Token token : tokens) {
try {
String semanticField = semanticFieldResource.getSemanticTag(token);
SemanticField semanticFieldAnnotation =
new SemanticField(aJCas, token.getBegin(), token.getEnd());
semanticFieldAnnotation.setValue(semanticField);
semanticFieldAnnotation.addToIndexes();
} catch (ResourceAccessException e) {
throw new AnalysisEngineProcessException(e);
}
}
}
}
