How to use

setExtractions

method

in

org.batfish.datamodel.questions.DisplayHints

private DisplayHints getExtraction(String displayVariable) {
 DisplayHints displayHints = new DisplayHints();
 Map<String, Extraction> extractions = new HashMap<>();
 extractions.put(displayVariable, _displayHints.getExtractions().get(displayVariable));
 displayHints.setExtractions(extractions);
 return displayHints;
}

private DisplayHints getComposition(String displayVariable) {
 DisplayHints displayHints = new DisplayHints();
 Map<String, Composition> compositions = new HashMap<>();
 Composition composition = _displayHints.getCompositions().get(displayVariable);
 compositions.put(displayVariable, composition);
 displayHints.setCompositions(compositions);
 Map<String, Extraction> extractions = new HashMap<>();
 for (String varName : composition.getDictionary().values()) {
  extractions.put(varName, _displayHints.getExtractions().get(varName));
 }
 displayHints.setExtractions(extractions);
 return displayHints;
}