private static View copyChildView(
GroupByView groupView,
String[] propertyNames,
Object groupByValues,
AgentInstanceViewFactoryChainContext agentInstanceContext,
View originalChildView) {
if (originalChildView instanceof MergeView) {
String message = "Unexpected merge view as child of group-by view";
log.fatal(".copySubViews " + message);
throw new EPException(message);
}
if (!(originalChildView instanceof CloneableView)) {
throw new EPException(
"Unexpected error copying subview " + originalChildView.getClass().getName());
}
CloneableView cloneableView = (CloneableView) originalChildView;
// Copy child node
View copyChildView = cloneableView.cloneView();
copyChildView.setParent(groupView);
// Make the sub views for child copying from the original to the child
copySubViews(
groupView.getCriteriaExpressions(),
propertyNames,
groupByValues,
originalChildView,
copyChildView,
agentInstanceContext);
return copyChildView;
}
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);
}
}