String keywordKey = fieldOperatorNodes.get(2).getValue();
FieldOperator operator = fieldOperatorNodes.get(2).getFieldOperator();
boolean includeKeywordBranches = Boolean.parseBoolean(fieldOperatorNodes.get(3).getValue());
if (operator == FieldOperator.EQUAL) {
criteria = new TaxonomyKeywordKeyCriteria(publicationId, taxonomyId, keywordKey, includeKeywordBranches);
} else {
criteria = new TaxonomyKeywordKeyCriteria(publicationId, taxonomyId, keywordKey, includeKeywordBranches,
operator);
}
}