Package com.fasterxml.jackson.databind

Examples of com.fasterxml.jackson.databind.ObjectMapper.readValue()

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    // Read in the JSON from the example resources
    InputStream is = BTCETradeHistoryJSONTest.class.getResourceAsStream("/v2/trade/example-trade-history-data.json");

    // Use Jackson to parse it
    ObjectMapper mapper = new ObjectMapper();
    BTCETradeHistoryReturn transactions = mapper.readValue(is, BTCETradeHistoryReturn.class);
    Map<Long, BTCETradeHistoryResult> result = transactions.getReturnValue();
    assertThat(result.size()).isEqualTo(32);
    Entry<Long, BTCETradeHistoryResult> firstEntry = result.entrySet().iterator().next();
    // Verify that the example data was unmarshalled correctly
    assertThat(firstEntry.getKey()).isEqualTo(7258275L);
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    InputStream is = LakeBTCMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-ticker-data.json");

    // Use Jackson to parse it
    ObjectMapper mapper = new ObjectMapper();

    LakeBTCTickers tickers = mapper.readValue(is, LakeBTCTickers.class);

    LakeBTCTicker cnyTicker = tickers.getCny();
    Ticker adaptedTicker = LakeBTCAdapters.adaptTicker(cnyTicker, CurrencyPair.BTC_CNY);

    assertThat(adaptedTicker.getAsk()).isEqualTo("3524.07");
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    // Read in the JSON from the example resources
    InputStream is = LakeBTCMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-orderbook-data.json");

    // Use Jackson to parse it
    ObjectMapper mapper = new ObjectMapper();
    LakeBTCOrderBook orderBook = mapper.readValue(is, LakeBTCOrderBook.class);

    OrderBook adaptedOrderBook = LakeBTCAdapters.adaptOrderBook(orderBook, CurrencyPair.BTC_USD);

    List<LimitOrder> asks = adaptedOrderBook.getAsks();
    assertThat(asks.size()).isEqualTo(3);
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    InputStream is = LakeBTCMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-ticker-data.json");

    // Use Jackson to parse it
    ObjectMapper mapper = new ObjectMapper();

    LakeBTCTickers tickers = mapper.readValue(is, LakeBTCTickers.class);

    LakeBTCTicker cnyTicker = tickers.getCny();
    assertThat(cnyTicker.getAsk()).isEqualTo("3524.07");
    assertThat(cnyTicker.getBid()).isEqualTo("3517.13");
    assertThat(cnyTicker.getLast()).isEqualTo("3524.07");
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    // Read in the JSON from the example resources
    InputStream is = LakeBTCMarketDataJsonTest.class.getResourceAsStream("/marketdata/example-orderbook-data.json");

    // Use Jackson to parse it
    ObjectMapper mapper = new ObjectMapper();
    LakeBTCOrderBook orderBook = mapper.readValue(is, LakeBTCOrderBook.class);

    BigDecimal[][] asks = orderBook.getAsks();
    assertThat(asks).hasSize(3);
    assertThat(asks[0][0]).isEqualTo("564.87");
    assertThat(asks[0][1]).isEqualTo("22.371");
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  public <C> C mapInternalToJava(Object parameter, JavaType type) {
    JsonNode jsonNode = (JsonNode) parameter;
    ObjectMapper mapper = format.getConfiguredObjectMapper();
    try {
      return mapper.readValue(mapper.treeAsTokens(jsonNode), type);
    } catch (IOException e) {
      throw LOG.unableToDeserialize(jsonNode, type, e);
    }
  }
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      final ObjectMapper mapper = new ObjectMapper();
      mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
      mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);

      final InputStream inputStream = new FoodMartQuery().getQueries();
      FoodmartRoot root = mapper.readValue(inputStream, FoodmartRoot.class);
      for (FoodmartQuery query : root.queries) {
        queries.put(query.id, query);
      }
    }
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  public RelNode read(String s) throws IOException {
    lastRel = null;
    final ObjectMapper mapper = new ObjectMapper();
    mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
    mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
    Map<String, Object> o = mapper.readValue(s, TYPE_REF);
    readRels((List<Map<String, Object>>) o.get("rels"));
    System.out.println(lastRel);
    return lastRel;
  }
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    mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
    mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
    mapper.configure(JsonParser.Feature.ALLOW_COMMENTS, true);
    JsonRoot root;
    if (uri.startsWith("inline:")) {
      root = mapper.readValue(
          uri.substring("inline:".length()), JsonRoot.class);
    } else {
      root = mapper.readValue(new File(uri), JsonRoot.class);
    }
    visit(root);
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    JsonRoot root;
    if (uri.startsWith("inline:")) {
      root = mapper.readValue(
          uri.substring("inline:".length()), JsonRoot.class);
    } else {
      root = mapper.readValue(new File(uri), JsonRoot.class);
    }
    visit(root);
  }

  /** Creates and validates a ScalarFunctionImpl. */
 
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