com.google.gson.internal.LazilyParsedNumber Java Examples

protected int getRange(Object object) {
    if (!getters.contains("range")) {
        return 0;
    }
    try {
        Object rangeObj = null;
        rangeObj = getters.get("range").invoke(Object.class, object, object);
        if (rangeObj instanceof LazilyParsedNumber) {
            return ((LazilyParsedNumber)rangeObj).intValue();
        } else if (rangeObj instanceof Double) {
            return (int)((Double)rangeObj + 0.5);
        } else if (rangeObj instanceof Integer) {
            return (Integer)rangeObj;
        }
    } catch (GetterException ex) {
    }
    return 0;
}
 

private static WritableArray fromJsonArray(JsonArray arr) {
    WritableArray result = new WritableNativeArray();

    for (JsonElement el : arr) {
        Object item = fromJson(el);

        if (item instanceof WritableMap) {
            result.pushMap((WritableMap) item);
        } else if (item instanceof WritableArray) {
            result.pushArray((WritableArray) item);
        } else if (item instanceof String) {
            result.pushString((String) item);
        } else if (item instanceof LazilyParsedNumber) {
            result.pushInt(((LazilyParsedNumber) item).intValue());
        } else if (item instanceof Integer) {
            result.pushInt((Integer) item);
        } else if (item instanceof Double) {
            result.pushDouble((Double) item);
        } else if (item instanceof Boolean) {
            result.pushBoolean((Boolean) item);
        } else {

            Log.d("ArgumentUtils", "Unknown type: " + item.getClass().getName());

            result.pushNull();
        }
    }

    return result;
}
 

@Test
public void testGsonNumberConversions() {
    AggregatedPayload payload = AggregatedPayload.create(payloadJson);
    Number doubleNum = new LazilyParsedNumber("2.321");
    assertEquals( Double.parseDouble( "2.321" ), PreaggregateConversions.resolveNumber( doubleNum ) );
    
    Number longNum = new LazilyParsedNumber("12345");
    assertEquals(Long.parseLong("12345"), PreaggregateConversions.resolveNumber(longNum));
}
 

public static Number resolveNumber(Number n) {
    if (n instanceof LazilyParsedNumber) {
        try {
            return n.longValue();
        } catch (NumberFormatException ex) {
            return n.doubleValue();
        }
    } else {
        // already resolved.
        return n;
    }
}
 

@Override public JsonElement read(JsonReader in) throws IOException {
  switch (in.peek()) {
  case STRING:
    return new JsonPrimitive(in.nextString());
  case NUMBER:
    String number = in.nextString();
    return new JsonPrimitive(new LazilyParsedNumber(number));
  case BOOLEAN:
    return new JsonPrimitive(in.nextBoolean());
  case NULL:
    in.nextNull();
    return JsonNull.INSTANCE;
  case BEGIN_ARRAY:
    JsonArray array = new JsonArray();
    in.beginArray();
    while (in.hasNext()) {
      array.add(read(in));
    }
    in.endArray();
    return array;
  case BEGIN_OBJECT:
    JsonObject object = new JsonObject();
    in.beginObject();
    while (in.hasNext()) {
      object.add(in.nextName(), read(in));
    }
    in.endObject();
    return object;
  case END_DOCUMENT:
  case NAME:
  case END_OBJECT:
  case END_ARRAY:
  default:
    throw new IllegalArgumentException();
  }
}
 

@Override
public Number read(JsonReader in) throws IOException {
  JsonToken jsonToken = in.peek();
  switch (jsonToken) {
  case NULL:
    in.nextNull();
    return null;
  case NUMBER:
    return new LazilyParsedNumber(in.nextString());
  default:
    throw new JsonSyntaxException("Expecting number, got: " + jsonToken);
  }
}
 

@Override
public Object invoke(Class<?> returnType, Object instance, Object... parameters) {
    if (returnType.equals(Integer.class)) {
        return (Object)((LazilyParsedNumber)constant).intValue();
    }
    return constant;
}
 

private Object des(JsonElement val, JsonDeserializationContext context) {
  if (val.isJsonArray())
    return MultimapAdapter.arraydes(val.getAsJsonArray(), context);
  else if (val.isJsonObject())
    return context.deserialize(val, ASObject.class);
  else if (val.isJsonPrimitive()) {
    Object v = primConverter.convert(val.getAsJsonPrimitive());
    if (v instanceof LazilyParsedNumber) 
      v = new LazilyParsedNumberComparable((LazilyParsedNumber) v);
    return v;
  }
  else
    return null;
}
 

@Override public JsonElement read(JsonReader in) throws IOException {
  switch (in.peek()) {
  case STRING:
    return new JsonPrimitive(in.nextString());
  case NUMBER:
    String number = in.nextString();
    return new JsonPrimitive(new LazilyParsedNumber(number));
  case BOOLEAN:
    return new JsonPrimitive(in.nextBoolean());
  case NULL:
    in.nextNull();
    return JsonNull.INSTANCE;
  case BEGIN_ARRAY:
    JsonArray array = new JsonArray();
    in.beginArray();
    while (in.hasNext()) {
      array.add(read(in));
    }
    in.endArray();
    return array;
  case BEGIN_OBJECT:
    JsonObject object = new JsonObject();
    in.beginObject();
    while (in.hasNext()) {
      object.add(in.nextName(), read(in));
    }
    in.endObject();
    return object;
  case END_DOCUMENT:
  case NAME:
  case END_OBJECT:
  case END_ARRAY:
  default:
    throw new IllegalArgumentException();
  }
}
 

@Override
public Number read(JsonReader in) throws IOException {
  JsonToken jsonToken = in.peek();
  switch (jsonToken) {
  case NULL:
    in.nextNull();
    return null;
  case NUMBER:
  case STRING:
    return new LazilyParsedNumber(in.nextString());
  default:
    throw new JsonSyntaxException("Expecting number, got: " + jsonToken);
  }
}
 

public Number getAsNumber()
{
    if (b instanceof String)
    {
        return new LazilyParsedNumber((String)b);
    } else
    {
        return (Number)b;
    }
}
 

/** Query with sort is successful. */
@Test
public void queryWithSortIsSuccessful() {
  QueryOptions.Builder queryBuilder = new QueryOptions.Builder(environmentId, collectionId);
  String sortList = "field";
  queryBuilder.sort(sortList);
  QueryResponse queryResponse = discovery.query(queryBuilder.build()).execute().getResult();
  assertTrue(queryResponse.getResults().size() > 1);
  int v0 = ((LazilyParsedNumber) queryResponse.getResults().get(0).get("field")).intValue();
  int v1 = ((LazilyParsedNumber) queryResponse.getResults().get(1).get("field")).intValue();
  assertTrue(v0 <= v1);
}
 

@Nullable protected Number getAsNumber() {
  if (isString()) {
    return new LazilyParsedNumber((String) value);
  } else if (isNumber()) {
    return (Number) value;
  } else {
    return null;
  }
}
 

private static WritableArray fromJsonArray(JsonArray arr) {
    WritableArray result = new WritableNativeArray();

    for (JsonElement el : arr) {
        Object item = fromJson(el);

        if (item instanceof WritableMap) {
            result.pushMap((WritableMap) item);
        } else if (item instanceof WritableArray) {
            result.pushArray((WritableArray) item);
        } else if (item instanceof String) {
            result.pushString((String) item);
        } else if (item instanceof LazilyParsedNumber) {
            result.pushInt(((LazilyParsedNumber) item).intValue());
        } else if (item instanceof Integer) {
            result.pushInt((Integer) item);
        } else if (item instanceof Double) {
            result.pushDouble((Double) item);
        } else if (item instanceof Boolean) {
            result.pushBoolean((Boolean) item);
        } else {

            Log.d("ArgumentUtils", "Unknown type: " + item.getClass().getName());

            result.pushNull();
        }
    }

    return result;
}
 

private static WritableMap fromJsonObject(JsonObject object) {
    WritableMap result = new WritableNativeMap();

    for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
        Object value = fromJson(entry.getValue());

        if (value instanceof WritableMap) {
            result.putMap(entry.getKey(), (WritableMap) value);
        } else if (value instanceof WritableArray) {
            result.putArray(entry.getKey(), (WritableArray) value);
        } else if (value instanceof String) {
            result.putString(entry.getKey(), (String) value);
        } else if (value instanceof LazilyParsedNumber) {
            result.putInt(entry.getKey(), ((LazilyParsedNumber) value).intValue());
        } else if (value instanceof Integer) {
            result.putInt(entry.getKey(), (Integer) value);
        } else if (value instanceof Double) {
            result.putDouble(entry.getKey(), (Double) value);
        } else if (value instanceof Boolean) {
            result.putBoolean(entry.getKey(), (Boolean) value);
        } else {
            Log.d("ArgumentUtils", "Unknown type: " + value.getClass().getName());
            result.putNull(entry.getKey());
        }
    }

    return result;
}
 

public Number read(JsonReader in) throws IOException {
    JsonToken jsonToken = in.peek();
    switch (jsonToken) {
        case NUMBER:
            return new LazilyParsedNumber(in.nextString());
        case NULL:
            in.nextNull();
            return null;
        default:
            throw new JsonSyntaxException("Expecting number, got: " + jsonToken);
    }
}
 

public JsonElement read(JsonReader in) throws IOException {
    switch (in.peek()) {
        case NUMBER:
            return new JsonPrimitive(new LazilyParsedNumber(in.nextString()));
        case BOOLEAN:
            return new JsonPrimitive(Boolean.valueOf(in.nextBoolean()));
        case STRING:
            return new JsonPrimitive(in.nextString());
        case NULL:
            in.nextNull();
            return JsonNull.INSTANCE;
        case BEGIN_ARRAY:
            JsonElement array = new JsonArray();
            in.beginArray();
            while (in.hasNext()) {
                array.add(read(in));
            }
            in.endArray();
            return array;
        case BEGIN_OBJECT:
            JsonElement object = new JsonObject();
            in.beginObject();
            while (in.hasNext()) {
                object.add(in.nextName(), read(in));
            }
            in.endObject();
            return object;
        default:
            throw new IllegalArgumentException();
    }
}
 

private static WritableMap fromJsonObject(JsonObject object) {
    WritableMap result = new WritableNativeMap();

    for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
        Object value = fromJson(entry.getValue());

        if (value instanceof WritableMap) {
            result.putMap(entry.getKey(), (WritableMap) value);
        } else if (value instanceof WritableArray) {
            result.putArray(entry.getKey(), (WritableArray) value);
        } else if (value instanceof String) {
            result.putString(entry.getKey(), (String) value);
        } else if (value instanceof LazilyParsedNumber) {
            result.putInt(entry.getKey(), ((LazilyParsedNumber) value).intValue());
        } else if (value instanceof Integer) {
            result.putInt(entry.getKey(), (Integer) value);
        } else if (value instanceof Double) {
            result.putDouble(entry.getKey(), (Double) value);
        } else if (value instanceof Boolean) {
            result.putBoolean(entry.getKey(), (Boolean) value);
        } else {
            Log.d("ArgumentUtils", "Unknown type: " + value.getClass().getName());
            result.putNull(entry.getKey());
        }
    }

    return result;
}
 

/**
 * Method initGsonBuilder.
 * @param builder Builder

 * @return GsonBuilder */
private static GsonBuilder initGsonBuilder(
  Builder builder, 
  Schema schema, 
  ASObjectAdapter base,
  Iterable<AdapterEntry<?>> adapters) {
  
  GsonBuilder gson = new GsonBuilder()
  .registerTypeHierarchyAdapter(TypeValue.class, new TypeValueAdapter(schema))
  .registerTypeHierarchyAdapter(LinkValue.class, new LinkValueAdapter(schema))
  .registerTypeHierarchyAdapter(Iterable.class, ITERABLE)
  .registerTypeHierarchyAdapter(ASObject.class, base)
  .registerTypeHierarchyAdapter(Collection.class, base)
  .registerTypeHierarchyAdapter(Activity.class, base)
  .registerTypeHierarchyAdapter(NLV.class, NLV)
  .registerTypeHierarchyAdapter(ActionsValue.class, ACTIONS)
  .registerTypeHierarchyAdapter(Optional.class, OPTIONAL)
  .registerTypeHierarchyAdapter(Range.class, RANGE)
  .registerTypeHierarchyAdapter(Table.class, TABLE)
  .registerTypeHierarchyAdapter(LazilyParsedNumber.class, NUMBER)
  .registerTypeHierarchyAdapter(LazilyParsedNumberComparable.class, NUMBER)
  .registerTypeHierarchyAdapter(ReadableDuration.class, DURATION)
  .registerTypeHierarchyAdapter(ReadablePeriod.class, PERIOD)
  .registerTypeHierarchyAdapter(ReadableInterval.class, INTERVAL)
  .registerTypeAdapter(
    Activity.Status.class, 
    forEnum(
      Activity.Status.class, 
      Activity.Status.OTHER))
  .registerTypeAdapter(Date.class, DATE)
  .registerTypeAdapter(DateTime.class, DATETIME)
  .registerTypeAdapter(MediaType.class, MIMETYPE)
  .registerTypeHierarchyAdapter(Multimap.class, MULTIMAP);
  
  for (AdapterEntry<?> entry : adapters) {
    if (entry.hier)
      gson.registerTypeHierarchyAdapter(
        entry.type, 
        entry.adapter!=null ?
          entry.adapter : base);
    else
      gson.registerTypeAdapter(
        entry.type, 
        entry.adapter!=null ? 
          entry.adapter:base);
  }
  
  return gson;

}
 

@Override
public Value read(JsonReader in) throws IOException {
  switch (in.peek()) {
    case STRING:
      return compileString(getContext(), in.nextString());
    case NUMBER:
      String number = in.nextString();
      return new Primitive(new LazilyParsedNumber(number));
    case BOOLEAN:
      return new Primitive(in.nextBoolean());
    case NULL:
      in.nextNull();
      return Null.INSTANCE;
    case BEGIN_ARRAY:
      Array array = new Array();
      in.beginArray();
      while (in.hasNext()) {
        array.add(read(in));
      }
      in.endArray();
      return array;
    case BEGIN_OBJECT:
      ObjectValue object = new ObjectValue();
      in.beginObject();
      if (in.hasNext()) {
        String name = in.nextName();
        if (ProteusConstants.TYPE.equals(name) && JsonToken.STRING.equals(in.peek())) {
          String type = in.nextString();
          if (PROTEUS_INSTANCE_HOLDER.isLayout(type)) {
            Layout layout = LAYOUT_TYPE_ADAPTER.read(type, PROTEUS_INSTANCE_HOLDER.getProteus(), in);
            in.endObject();
            return layout;
          } else {
            object.add(name, compileString(getContext(), type));
          }
        } else {
          object.add(name, read(in));
        }
      }
      while (in.hasNext()) {
        object.add(in.nextName(), read(in));
      }
      in.endObject();
      return object;
    case END_DOCUMENT:
    case NAME:
    case END_OBJECT:
    case END_ARRAY:
    default:
      throw new IllegalArgumentException();
  }
}
 

@Override
public Value read(JsonReader in) throws IOException {
  switch (in.peek()) {
    case STRING:
      return compileString(getContext(), in.nextString());
    case NUMBER:
      String number = in.nextString();
      return new Primitive(new LazilyParsedNumber(number));
    case BOOLEAN:
      return new Primitive(in.nextBoolean());
    case NULL:
      in.nextNull();
      return Null.INSTANCE;
    case BEGIN_ARRAY:
      Array array = new Array();
      in.beginArray();
      while (in.hasNext()) {
        array.add(read(in));
      }
      in.endArray();
      return array;
    case BEGIN_OBJECT:
      ObjectValue object = new ObjectValue();
      in.beginObject();
      if (in.hasNext()) {
        String name = in.nextName();
        if (TYPE.equals(name) && JsonToken.NUMBER.equals(in.peek())) {
          int type = Integer.parseInt(in.nextString());
          CustomValueTypeAdapter<? extends Value> adapter = getCustomValueTypeAdapter(type);
          in.nextName();
          Value value = adapter.read(in);
          in.endObject();
          return value;
        } else {
          object.add(name, read(in));
        }
      }
      while (in.hasNext()) {
        object.add(in.nextName(), read(in));
      }
      in.endObject();
      return object;
    case END_DOCUMENT:
    case NAME:
    case END_OBJECT:
    case END_ARRAY:
    default:
      throw new IllegalArgumentException();
  }
}
 

public Number getAsNumber() {
    return this.value instanceof String ? new LazilyParsedNumber((String) this.value) : (Number) this.value;
}
 

@Test(expected = NumberFormatException.class)
public void testExpectedGsonConversionFailure() {
    new LazilyParsedNumber("2.321").longValue();
}
 

/**
 * convenience method to get this element as a Number.
 *
 * @return get this element as a Number.
 * @throws NumberFormatException if the value contained is not a valid Number.
 */
@Override
public Number getAsNumber() {
  return value instanceof String ? new LazilyParsedNumber((String) value) : (Number) value;
}
 

/**
 * Constructor for LazilyParsedNumberComparable.
 * @param inner LazilyParsedNumber
 */
public LazilyParsedNumberComparable(LazilyParsedNumber inner) {
  this.inner = inner;
}
 

/**
 * convenience method to get this element as a Number.
 *
 * @return get this element as a Number.
 * @throws NumberFormatException if the value contained is not a valid Number.
 */
@Override
public Number getAsNumber() {
  return value instanceof String ? new LazilyParsedNumber((String) value) : (Number) value;
}