Пример #1
0
 @Override
 public DateMidnight deserialize(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   // We'll accept either long (timestamp) or array:
   if (jp.isExpectedStartArrayToken()) {
     jp.nextToken(); // VALUE_NUMBER_INT
     int year = jp.getIntValue();
     jp.nextToken(); // VALUE_NUMBER_INT
     int month = jp.getIntValue();
     jp.nextToken(); // VALUE_NUMBER_INT
     int day = jp.getIntValue();
     if (jp.nextToken() != JsonToken.END_ARRAY) {
       throw ctxt.wrongTokenException(jp, JsonToken.END_ARRAY, "after DateMidnight ints");
     }
     return new DateMidnight(year, month, day);
   }
   switch (jp.getCurrentToken()) {
     case VALUE_NUMBER_INT:
       return new DateMidnight(jp.getLongValue());
     case VALUE_STRING:
       DateTime local = parseLocal(jp);
       if (local == null) {
         return null;
       }
       return local.toDateMidnight();
   }
   throw ctxt.wrongTokenException(
       jp, JsonToken.START_ARRAY, "expected JSON Array, Number or String");
 }
  /** This is the trickiest thing to handle, since property we are looking for may be anywhere... */
  @Override
  public Object deserializeTypedFromObject(JsonParser jp, DeserializationContext ctxt)
      throws IOException, JsonProcessingException {
    // but first, sanity check to ensure we have START_OBJECT or FIELD_NAME
    JsonToken t = jp.getCurrentToken();
    if (t == JsonToken.START_OBJECT) {
      t = jp.nextToken();
    } else if (t != JsonToken.FIELD_NAME) {
      throw ctxt.wrongTokenException(
          jp,
          JsonToken.START_OBJECT,
          "need JSON Object to contain As.PROPERTY type information (for class "
              + baseTypeName()
              + ")");
    }
    // Ok, let's try to find the property. But first, need token buffer...
    TokenBuffer tb = null;

    for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
      String name = jp.getCurrentName();
      jp.nextToken(); // to point to the value
      if (_propertyName.equals(name)) { // gotcha!
        JsonDeserializer<Object> deser = _findDeserializer(ctxt, jp.getText());
        // deserializer should take care of closing END_OBJECT as well
        if (tb != null) {
          jp = JsonParserSequence.createFlattened(tb.asParser(jp), jp);
        }
        /* Must point to the next value; tb had no current, jp
         * pointed to VALUE_STRING:
         */
        jp.nextToken(); // to skip past String value
        // deserializer should take care of closing END_OBJECT as well
        return deser.deserialize(jp, ctxt);
      }
      if (tb == null) {
        tb = new TokenBuffer(null);
      }
      tb.writeFieldName(name);
      tb.copyCurrentStructure(jp);
    }
    // Error if we get here...
    throw ctxt.wrongTokenException(
        jp,
        JsonToken.FIELD_NAME,
        "missing property '"
            + _propertyName
            + "' that is to contain type id  (for class "
            + baseTypeName()
            + ")");
  }
  public Object deserialize(JsonParser jp, DeserializationContext ctxt)
      throws IOException, JsonProcessingException {
    // Ok: must point to START_ARRAY
    if (jp.getCurrentToken() != JsonToken.START_ARRAY) {
      /* 04-Oct-2009, tatu: One exception; byte arrays are generally
       *   serialized as base64, so that should be handled
       */
      if (jp.getCurrentToken() == JsonToken.VALUE_STRING && _elementClass == Byte.class) {
        return deserializeFromBase64(jp, ctxt);
      }
      throw ctxt.mappingException(_arrayType.getRawClass());
    }

    final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
    Object[] chunk = buffer.resetAndStart();
    int ix = 0;
    JsonToken t;
    final TypeDeserializer typeDeser = _elementTypeDeserializer;

    while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
      // Note: must handle null explicitly here; value deserializers won't
      Object value;

      if (t == JsonToken.VALUE_NULL) {
        value = null;
      } else if (typeDeser == null) {
        value = _elementDeserializer.deserialize(jp, ctxt);
      } else {
        value = _elementDeserializer.deserializeWithType(jp, ctxt, typeDeser);
      }
      if (ix >= chunk.length) {
        chunk = buffer.appendCompletedChunk(chunk);
        ix = 0;
      }
      chunk[ix++] = value;
    }

    Object[] result;

    if (_untyped) {
      result = buffer.completeAndClearBuffer(chunk, ix);
    } else {
      result = buffer.completeAndClearBuffer(chunk, ix, _elementClass);
    }
    ctxt.returnObjectBuffer(buffer);
    return result;
  }
Пример #4
0
 @Override
 public Calendar deserialize(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   Date d = _parseDate(jp, ctxt);
   if (d == null) {
     return null;
   }
   if (_calendarClass == null) {
     return ctxt.constructCalendar(d);
   }
   try {
     Calendar c = _calendarClass.newInstance();
     c.setTimeInMillis(d.getTime());
     return c;
   } catch (Exception e) {
     throw ctxt.instantiationException(_calendarClass, e);
   }
 }
Пример #5
0
 @Override
 public JavaType deserialize(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   JsonToken curr = jp.getCurrentToken();
   // Usually should just get string value:
   if (curr == JsonToken.VALUE_STRING) {
     String str = jp.getText().trim();
     if (str.length() == 0) {
       return getEmptyValue();
     }
     return ctxt.getTypeFactory().constructFromCanonical(str);
   }
   // or occasionally just embedded object maybe
   if (curr == JsonToken.VALUE_EMBEDDED_OBJECT) {
     return (JavaType) jp.getEmbeddedObject();
   }
   throw ctxt.mappingException(_valueClass);
 }
    @Override
    public Share deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
      ObjectMapper mapper = new ObjectMapper();
      mapper.setDeserializationConfig(ctxt.getConfig());
      jp.setCodec(mapper);

      return mapper.readValue(jp.readValueAsTree().get("share"), new TypeReference<Share>() {});
    }
 protected Byte[] deserializeFromBase64(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   // First same as what ArrayDeserializers.ByteDeser does:
   byte[] b = jp.getBinaryValue(ctxt.getBase64Variant());
   // But then need to convert to wrappers
   Byte[] result = new Byte[b.length];
   for (int i = 0, len = b.length; i < len; ++i) {
     result[i] = Byte.valueOf(b[i]);
   }
   return result;
 }
Пример #8
0
    @Override
    public LocalDateTime deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
      // We'll accept either long (timestamp) or array:
      if (jp.isExpectedStartArrayToken()) {
        jp.nextToken(); // VALUE_NUMBER_INT
        int year = jp.getIntValue();
        jp.nextToken(); // VALUE_NUMBER_INT
        int month = jp.getIntValue();
        jp.nextToken(); // VALUE_NUMBER_INT
        int day = jp.getIntValue();
        jp.nextToken(); // VALUE_NUMBER_INT
        int hour = jp.getIntValue();
        jp.nextToken(); // VALUE_NUMBER_INT
        int minute = jp.getIntValue();
        jp.nextToken(); // VALUE_NUMBER_INT
        int second = jp.getIntValue();
        // let's leave milliseconds optional?
        int millisecond = 0;
        if (jp.nextToken() != JsonToken.END_ARRAY) { // VALUE_NUMBER_INT
          millisecond = jp.getIntValue();
          jp.nextToken(); // END_ARRAY?
        }
        if (jp.getCurrentToken() != JsonToken.END_ARRAY) {
          throw ctxt.wrongTokenException(jp, JsonToken.END_ARRAY, "after LocalDateTime ints");
        }
        return new LocalDateTime(year, month, day, hour, minute, second, millisecond);
      }

      switch (jp.getCurrentToken()) {
        case VALUE_NUMBER_INT:
          return new LocalDateTime(jp.getLongValue());
        case VALUE_STRING:
          DateTime local = parseLocal(jp);
          if (local == null) {
            return null;
          }
          return local.toLocalDateTime();
      }
      throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "expected JSON Array or Number");
    }
 @Override
 public Map<Object, Object> deserialize(
     JsonParser jp, DeserializationContext ctxt, Map<Object, Object> result)
     throws IOException, JsonProcessingException {
   // Ok: must point to START_OBJECT or FIELD_NAME
   JsonToken t = jp.getCurrentToken();
   if (t != JsonToken.START_OBJECT && t != JsonToken.FIELD_NAME) {
     throw ctxt.mappingException(getMapClass());
   }
   _readAndBind(jp, ctxt, result);
   return result;
 }
Пример #10
0
 @Override
 public ReadablePeriod deserialize(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   // TODO: perhaps support array of numbers...
   // if (jp.isExpectedStartArrayToken()) { ]
   switch (jp.getCurrentToken()) {
     case VALUE_NUMBER_INT: // assume it's millisecond count
       return new Period(jp.getLongValue());
     case VALUE_STRING:
       return new Period(jp.getText());
   }
   throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "expected JSON Number or String");
 }
 @Override
 public Map<Object, Object> deserialize(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   // Ok: must point to START_OBJECT, or FIELD_NAME
   JsonToken t = jp.getCurrentToken();
   if (t != JsonToken.START_OBJECT && t != JsonToken.FIELD_NAME) {
     throw ctxt.mappingException(getMapClass());
   }
   if (_propertyBasedCreator != null) {
     return _deserializeUsingCreator(jp, ctxt);
   }
   Map<Object, Object> result;
   if (_defaultCtor == null) {
     throw ctxt.instantiationException(getMapClass(), "No default constructor found");
   }
   try {
     result = _defaultCtor.newInstance();
   } catch (Exception e) {
     throw ctxt.instantiationException(getMapClass(), e);
   }
   _readAndBind(jp, ctxt, result);
   return result;
 }
Пример #12
0
 @SuppressWarnings("unchecked")
 @Override
 public T deserialize(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   JsonToken t = jp.getCurrentToken();
   if (t == JsonToken.VALUE_NUMBER_INT) {
     return (T) new DateTime(jp.getLongValue(), DateTimeZone.UTC);
   }
   if (t == JsonToken.VALUE_STRING) {
     String str = jp.getText().trim();
     if (str.length() == 0) { // [JACKSON-360]
       return null;
     }
     return (T) new DateTime(str, DateTimeZone.UTC);
   }
   throw ctxt.mappingException(getValueClass());
 }