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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.language.web.semantics;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import tools.refinery.language.semantics.model.ModelInitializer;
import tools.refinery.language.semantics.model.SemanticsUtils;
import tools.refinery.store.map.Cursor;
import tools.refinery.store.model.Model;
import tools.refinery.store.reasoning.ReasoningAdapter;
import tools.refinery.store.reasoning.literal.Concreteness;
import tools.refinery.store.reasoning.representation.PartialRelation;
import tools.refinery.store.reasoning.translator.multiobject.MultiObjectTranslator;
import tools.refinery.store.tuple.Tuple;
import tools.refinery.store.util.CancellationToken;
import java.util.TreeMap;
@Singleton
public class PartialInterpretation2Json {
@Inject
private SemanticsUtils semanticsUtils;
public JsonObject getPartialInterpretation(ModelInitializer initializer, Model model, Concreteness concreteness,
CancellationToken cancellationToken) {
var adapter = model.getAdapter(ReasoningAdapter.class);
var json = new JsonObject();
for (var entry : initializer.getRelationTrace().entrySet()) {
var relation = entry.getKey();
var partialSymbol = entry.getValue();
var tuples = getTuplesJson(adapter, concreteness, partialSymbol);
var name = semanticsUtils.getName(relation).orElse(partialSymbol.name());
json.add(name, tuples);
cancellationToken.checkCancelled();
}
json.add("builtin::count", getCountJson(model));
return json;
}
private static JsonArray getTuplesJson(ReasoningAdapter adapter, Concreteness concreteness,
PartialRelation partialSymbol) {
var interpretation = adapter.getPartialInterpretation(concreteness, partialSymbol);
var cursor = interpretation.getAll();
return getTuplesJson(cursor);
}
private static JsonArray getTuplesJson(Cursor<Tuple, ?> cursor) {
var map = new TreeMap<Tuple, Object>();
while (cursor.move()) {
map.put(cursor.getKey(), cursor.getValue());
}
var tuples = new JsonArray();
for (var entry : map.entrySet()) {
tuples.add(toArray(entry.getKey(), entry.getValue()));
}
return tuples;
}
private static JsonArray toArray(Tuple tuple, Object value) {
int arity = tuple.getSize();
var json = new JsonArray(arity + 1);
for (int i = 0; i < arity; i++) {
json.add(tuple.get(i));
}
json.add(value.toString());
return json;
}
private static JsonArray getCountJson(Model model) {
var interpretation = model.getInterpretation(MultiObjectTranslator.COUNT_STORAGE);
var cursor = interpretation.getAll();
return getTuplesJson(cursor);
}
}
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