Package com.fasterxml.jackson.databind

Examples of com.fasterxml.jackson.databind.JavaType

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  public void testAdaptTicker() throws JsonParseException, JsonMappingException, IOException {

    final InputStream is = MintPalMarketDataTest.class.getResourceAsStream("/marketdata/tickers.json");

    final ObjectMapper mapper = new ObjectMapper();
    final JavaType tickersType = mapper.getTypeFactory().constructParametricType(MintPalBaseResponse.class, mapper.getTypeFactory().constructCollectionType(List.class, MintPalTicker.class));
    final MintPalBaseResponse<List<MintPalTicker>> tickers = mapper.readValue(is, tickersType);

    final List<MintPalTicker> tickerList = tickers.getData();
    final MintPalTicker ticker = tickerList.get(0);
    final Ticker adaptedTicker = MintPalAdapters.adaptTicker(ticker);
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  public void testAdaptOrders() throws JsonParseException, JsonMappingException, IOException {

    final InputStream is = MintPalAdapterTest.class.getResourceAsStream("/marketdata/orders.json");

    final ObjectMapper mapper = new ObjectMapper();
    final JavaType tickersType = mapper.getTypeFactory().constructParametricType(MintPalBaseResponse.class, mapper.getTypeFactory().constructCollectionType(List.class, MintPalPublicOrders.class));
    final MintPalBaseResponse<List<MintPalPublicOrders>> ordersResponse = mapper.readValue(is, tickersType);

    final List<MintPalPublicOrders> orderbook = ordersResponse.getData();
    final OrderBook adaptedOrderbook = MintPalAdapters.adaptOrderBook(CurrencyPair.LTC_BTC, orderbook);
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  public void testAdaptPublicTrades() throws JsonParseException, JsonMappingException, IOException {

    final InputStream is = MintPalAdapterTest.class.getResourceAsStream("/marketdata/trades.json");

    final ObjectMapper mapper = new ObjectMapper();
    final JavaType tickersType = mapper.getTypeFactory().constructParametricType(MintPalBaseResponse.class, mapper.getTypeFactory().constructCollectionType(List.class, MintPalPublicTrade.class));
    final MintPalBaseResponse<List<MintPalPublicTrade>> tradesResponse = mapper.readValue(is, tickersType);

    final List<MintPalPublicTrade> trades = tradesResponse.getData();
    final Trades adaptedTrades = MintPalAdapters.adaptPublicTrades(CurrencyPair.LTC_BTC, trades);
    assertThat(adaptedTrades.getlastID()).isEqualTo(0);
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    boolean isBySegment = query.getContextBySegment(false);

    Pair<JavaType, JavaType> types = typesMap.get(query.getClass());
    if (types == null) {
      final TypeFactory typeFactory = objectMapper.getTypeFactory();
      JavaType baseType = typeFactory.constructType(toolChest.getResultTypeReference());
      JavaType bySegmentType = typeFactory.constructParametricType(
          Result.class, typeFactory.constructParametricType(BySegmentResultValueClass.class, baseType)
      );
      types = Pair.of(baseType, bySegmentType);
      typesMap.put(query.getClass(), types);
    }

    final JavaType typeRef;
    if (isBySegment) {
      typeRef = types.rhs;
    } else {
      typeRef = types.lhs;
    }
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                    if (fieldSerializer instanceof ContainerSerializer) {
                        JsonSerializer contentSerializer = ((ContainerSerializer) fieldSerializer)
                                .getContentSerializer();
                        if (contentSerializer == null) {
                            // Work it out
                            JavaType contentType = ((ContainerSerializer) fieldSerializer)
                                    .getContentType();
                            if (contentType != null) {
                                contentSerializer = JacksonAccessor
                                        .findValueSerializer(
                                                serializerProvider, contentType);
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                    while (fieldSerializer instanceof ContainerSerializer) {
                        JsonSerializer contentSerializer = ((ContainerSerializer) fieldSerializer)
                                .getContentSerializer();
                        if (contentSerializer == null) {
                            // Work it out
                            JavaType contentType = ((ContainerSerializer) fieldSerializer)
                                    .getContentType();
                            if (contentType != null) {
                                contentSerializer = JacksonAccessor
                                        .findValueSerializer(
                                                serializerProvider, contentType);
                            }
                        }
                        fieldSerializer = contentSerializer;
                    }
                }

                if (isIndex) {
                    if (fieldSerializer instanceof ContainerSerializer) {
                        JsonSerializer contentSerializer = ((ContainerSerializer) fieldSerializer)
                                .getContentSerializer();
                        if (contentSerializer == null) {
                            // Work it out
                            JavaType contentType = ((ContainerSerializer) fieldSerializer)
                                    .getContentType();
                            if (contentType != null) {
                                contentSerializer = JacksonAccessor
                                        .findValueSerializer(
                                                serializerProvider, contentType);
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    }

    @Override
    public JsonDeserializer findContentDeserializer(Annotated am) {
        if (am.hasAnnotation(ObjectId.class)) {
            JavaType type = typeFactory.constructType(am.getGenericType());
            if (type.isCollectionLikeType()) {
                return findObjectIdDeserializer(type.containedType(0));
            } else if (type.isMapLikeType()) {
                return findObjectIdDeserializer(type.containedType(1));
            }
        }
        return null;
    }
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        if (type.getRawClass() == String.class) {
            return new ObjectIdDeserializers.ToStringDeserializer();
        } else if (type.getRawClass() == byte[].class) {
            return new ObjectIdDeserializers.ToByteArrayDeserializer();
        } else if (type.getRawClass() == DBRef.class) {
            JavaType dbRefType;
            if (type.isContainerType()) {
                if (type.isCollectionLikeType()) {
                    dbRefType = type.containedType(0);
                } else if (type.isMapLikeType()) {
                    dbRefType = type.containedType(1);
                } else {
                    return null;
                }
            } else {
                dbRefType = type;
            }
            JsonDeserializer keyDeserializer = findObjectIdDeserializer(dbRefType
                    .containedType(1));
            return new DBRefDeserializer(dbRefType.containedType(0),
                    dbRefType.containedType(1), keyDeserializer);
        } else if (type.getRawClass() == org.bson.types.ObjectId.class) {
            // Don't know why someone would annotated an ObjectId with
            // @ObjectId, but handle it
            return new ObjectIdDeserializers.ToObjectIdDeserializer();
        }
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        if (type.getRawClass() == DBRef.class) {
            if (type.containedTypeCount() != 2) {
                throw new JsonMappingException(
                        "Property doesn't declare object and key type");
            }
            JavaType objectType = type.containedType(0);
            JavaType keyType = type.containedType(1);
            return new DBRefDeserializer(objectType, keyType);
        }
        return super.findBeanDeserializer(type, config, beanDesc);
    }
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    }

    protected int testDeser(ObjectMapper mapper, byte[] input, int reps)
        throws Exception
    {
        JavaType type = TypeFactory.defaultInstance().constructType(MediaItem.class);
        MediaItem item = null;
        for (int i = 0; i < reps; ++i) {
            item = mapper.readValue(input, 0, input.length, type);
        }
        return item.hashCode(); // just to get some non-optimizable number
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