Exemplo n.º 1
0
 public static Object gsonToPrimitive(JsonElement element) {
   if (element.isJsonPrimitive()) {
     JsonPrimitive prim = element.getAsJsonPrimitive();
     if (prim.isString()) {
       return prim.getAsString();
     } else if (prim.isBoolean()) {
       return prim.getAsBoolean();
     } else if (prim.isNumber()) {
       return prim.getAsNumber();
     } else {
       throw new IllegalArgumentException("Unknown Gson primitive: " + prim);
     }
   } else if (element.isJsonArray()) {
     JsonArray array = element.getAsJsonArray();
     List<Object> list = new ArrayList<Object>();
     for (int i = 0; i < array.size(); i++) {
       list.add(gsonToPrimitive(array.get(i)));
     }
     return list;
   } else if (element.isJsonNull()) {
     return null;
   } else if (element.isJsonObject()) {
     Map<String, Object> map = new HashMap<String, Object>();
     for (Map.Entry<String, JsonElement> entry : element.getAsJsonObject().entrySet()) {
       map.put(entry.getKey(), gsonToPrimitive(entry.getValue()));
     }
     return map;
   } else {
     throw new IllegalArgumentException("Unknown Gson value: " + element);
   }
 }
Exemplo n.º 2
0
  public WikidataEntity parse(String json) throws WpParseException {
    JacksonTermedStatementDocument mwDoc;

    try {
      mwDoc = mapper.readValue(json, JacksonTermedStatementDocument.class);
    } catch (IOException e) {
      LOG.info("Error parsing: " + json);
      throw new WpParseException(e);
    }

    WikidataEntity record = new WikidataEntity(mwDoc.getEntityId().getId());

    // Aliases (multiple per language)
    for (List<MonolingualTextValue> vlist : mwDoc.getAliases().values()) {
      if (vlist.isEmpty()) continue;
      if (!validLanguage(vlist.get(0).getLanguageCode())) continue;
      Language lang = Language.getByLangCodeLenient(vlist.get(0).getLanguageCode());
      record.getAliases().put(lang, new ArrayList<String>());
      for (MonolingualTextValue v : vlist) {
        record.getAliases().get(lang).add(v.getText());
      }
    }

    // Descriptions (one per language)
    for (MonolingualTextValue v : mwDoc.getDescriptions().values()) {
      if (validLanguage(v.getLanguageCode())) {
        Language lang = Language.getByLangCodeLenient(v.getLanguageCode());
        record.getDescriptions().put(lang, v.getText());
      }
    }

    // Labels (one per language)
    for (MonolingualTextValue v : mwDoc.getLabels().values()) {
      if (validLanguage(v.getLanguageCode())) {
        Language lang = Language.getByLangCodeLenient(v.getLanguageCode());
        record.getLabels().put(lang, v.getText());
      }
    }

    // Claims (only for Item entities)
    if (mwDoc instanceof JacksonItemDocument) {
      for (List<JacksonStatement> statements :
          ((JacksonItemDocument) mwDoc).getJsonClaims().values()) {
        for (JacksonStatement s : statements) {
          record.getStatements().add(parseOneClaim(record, s));
        }
      }
    }

    return record;
  }