private static void writeView(View view, JsonObject json) {
writeString("viewType", view.getClass().getCanonicalName(), json);
writeString("viewName", view.getViewName(), json);
writeString("generator", view.getViewGenerator(), json);
if (view.getScore() != 0) writeDouble("score", view.getScore(), json);
List<Constituent> constituents = view.getConstituents();
if (constituents.size() > 0) {
JsonArray cJson = new JsonArray();
for (int i = 0; i < view.getNumberOfConstituents(); i++) {
Constituent constituent = constituents.get(i);
JsonObject c = new JsonObject();
writeConstituent(constituent, c);
cJson.add(c);
}
json.add("constituents", cJson);
}
List<Relation> relations = view.getRelations();
if (relations.size() > 0) {
JsonArray rJson = new JsonArray();
for (Relation r : relations) {
Constituent src = r.getSource();
Constituent tgt = r.getTarget();
int srcId = constituents.indexOf(src);
int tgtId = constituents.indexOf(tgt);
JsonObject rJ = new JsonObject();
writeString("relationName", r.getRelationName(), rJ);
if (r.getScore() != 0) writeDouble("score", r.getScore(), rJ);
writeInt("srcConstituent", srcId, rJ);
writeInt("targetConstituent", tgtId, rJ);
writeAttributes(r, rJ);
Map<String, Double> labelsToScores = r.getLabelsToScores();
if (null != labelsToScores) writeLabelsToScores(labelsToScores, rJ);
rJson.add(rJ);
}
json.add("relations", rJson);
}
}
/**
* Add an array of objects reporting View's Constituents' surface form and character offsets. May
* make deserialization to TextAnnotation problematic, as the relevant methods deduce token
* character offsets directly from list of token strings and raw text.
*
* @param fieldName name to give to this field
* @param view view whose character offsets will be serialized
* @param json Json object to which resulting array will be added
*/
private static void writeTokenOffsets(String fieldName, View view, JsonObject json) {
JsonArray offsetArray = new JsonArray();
for (Constituent c : view.getConstituents()) {
JsonObject cJ = new JsonObject();
writeString(FORM, c.getSurfaceForm(), cJ);
writeInt(STARTCHAROFFSET, c.getStartCharOffset(), cJ);
writeInt(ENDCHAROFFSET, c.getEndCharOffset(), cJ);
offsetArray.add(cJ);
}
json.add(fieldName, offsetArray);
}