/** Unit test to check for regression of [JACKSON-18]. */
  public void testSmallNumbers() throws Exception {
    ObjectMapper mapper = new ObjectMapper();
    ArrayNode root = mapper.createArrayNode();
    for (int i = -20; i <= 20; ++i) {
      JsonNode n = root.numberNode(i);
      root.add(n);
      // Hmmh. Not sure why toString() won't be triggered otherwise...
      assertEquals(String.valueOf(i), n.toString());
    }

    // Loop over 2 different serialization methods
    for (int type = 0; type < 2; ++type) {
      StringWriter sw = new StringWriter();
      if (type == 0) {
        JsonGenerator gen = new JsonFactory().createGenerator(sw);
        root.serialize(gen, null);
        gen.close();
      } else {
        mapper.writeValue(sw, root);
      }

      String doc = sw.toString();
      JsonParser p = new JsonFactory().createParser(new StringReader(doc));

      assertEquals(JsonToken.START_ARRAY, p.nextToken());
      for (int i = -20; i <= 20; ++i) {
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(i, p.getIntValue());
        assertEquals("" + i, p.getText());
      }
      assertEquals(JsonToken.END_ARRAY, p.nextToken());
      p.close();
    }
  }
Exemplo n.º 2
0
  /**
   * Constructs a configuration file from a past configuration file that was saved to the disk.
   *
   * @param fileName - the path to the file on disk
   * @throws IOException - if there is any problem reading the file
   */
  public Configuration(final String fileName) throws IOException {
    final JsonFactory jf = new JsonFactory();
    final JsonParser jp = jf.createParser(new File(fileName));
    jp.nextToken();

    while (jp.nextToken() != JsonToken.END_OBJECT) {
      final String fieldName = jp.getCurrentName();
      jp.nextToken();
      switch (fieldName) {
        case IN_FILE_KEY:
          this.inputFileName = jp.getText();
          break;
        case IN_FILE_DIR_KEY:
          this.inputFileDirName = jp.getText();
          break;
        case SPLIT_PATTERN_KEY:
          this.splitPattern = jp.getText();
          break;
        case OUT_FILE_KEY:
          this.outDirName = jp.getText();
          break;
        case EXEC_LOC_KEY:
          this.execPath = jp.getText();
          break;
        case NUM_PROCESSES_KEY:
          this.numberOfThreads = jp.getIntValue();
          break;
        case STATS_KEY:
          this.makeStats = jp.getBooleanValue();
          break;
        case NUM_HEADER_KEY:
          this.numberOfHeaderLines = jp.getIntValue();
          break;
        case DEFAULT_MERGE_KEY:
          if (jp.getBooleanValue()) {
            this.mergeMethod = 0;
          }
          break;
        case CUSTOM_MERGE_KEY:
          if (jp.getBooleanValue()) {
            this.mergeMethod = 1;
          }
          break;
        case EXTERNAL_MERGE_KEY:
          if (jp.getBooleanValue()) {
            this.mergeMethod = 2;
          }
          break;
        case ARGUMENT_KEY:
          this.argument = jp.getText();
          break;
        case OUTPUT_FMT_KEY:
          this.outputFmt = jp.getBooleanValue();
          break;
        default:
          assert (false);
      }
    }
    jp.close();
  }
Exemplo n.º 3
0
 private <T> String processData(
     final CrestApiProcessor<T> processor, final CrestContainer<T> container, final String data) {
   String next = null;
   try {
     final JsonFactory parserFactory = new JsonFactory();
     final JsonParser jsonParser = parserFactory.createParser(data);
     jsonParser.nextToken();
     while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
       final String fieldname = jsonParser.getCurrentName();
       jsonParser.nextToken();
       switch (fieldname) {
         case "totalCount":
           container.setTotalCount(jsonParser.getIntValue());
           break;
         case "pageCount":
           container.setPageCount(jsonParser.getIntValue());
           break;
         case "items":
           processItems(processor, container, jsonParser);
           break;
         case "next":
           next = processNext(jsonParser);
           break;
         default:
           break;
       }
     }
   } catch (final IOException e) {
     if (LOGGER.isWarnEnabled()) {
       LOGGER.warn("Problems while parsing json data: " + e.getMessage(), e);
     }
   }
   return next;
 }
  @Override
  public LocalDate deserialize(JsonParser parser, DeserializationContext context)
      throws IOException {
    switch (parser.getCurrentToken()) {
      case START_ARRAY:
        if (parser.nextToken() == JsonToken.END_ARRAY) {
          return null;
        }
        int year = parser.getIntValue();

        parser.nextToken();
        int month = parser.getIntValue();

        parser.nextToken();
        int day = parser.getIntValue();

        if (parser.nextToken() != JsonToken.END_ARRAY) {
          throw context.wrongTokenException(parser, JsonToken.END_ARRAY, "Expected array to end.");
        }
        return LocalDate.of(year, month, day);

      case VALUE_STRING:
        String string = parser.getText().trim();
        if (string.length() == 0) {
          return null;
        }
        return LocalDate.parse(string, ISO_DATE_OPTIONAL_TIME);
    }
    throw context.wrongTokenException(parser, JsonToken.START_ARRAY, "Expected array or string.");
  }
Exemplo n.º 5
0
  @Override
  protected void read(ImpExt.Builder ext, JsonParser par) throws IOException {
    switch (getCurrentName(par)) {
      case "billing_id":
        for (startArray(par); endArray(par); par.nextToken()) {
          ext.addBillingId(par.getLongValue());
        }
        break;

      case "publisher_settings_list_id":
        for (startArray(par); endArray(par); par.nextToken()) {
          ext.addPublisherSettingsListId(par.getLongValue());
        }
        break;

      case "allowed_vendor_type":
        for (startArray(par); endArray(par); par.nextToken()) {
          ext.addAllowedVendorType(par.getIntValue());
        }
        break;

      case "publisher_parameter":
        for (startArray(par); endArray(par); par.nextToken()) {
          ext.addPublisherParameter(par.getText());
        }
        break;
    }
  }
  private void verifyFromMap(String input) throws Exception {
    JsonParser p = new JsonFactory().createParser(input);
    assertEquals(JsonToken.START_OBJECT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals(FIELD4, getAndVerifyText(p));
    assertEquals(JsonToken.VALUE_STRING, p.nextToken());
    assertEquals(TEXT2, getAndVerifyText(p));

    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals(FIELD3, getAndVerifyText(p));
    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(-1, p.getIntValue());

    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals(FIELD2, getAndVerifyText(p));
    assertEquals(JsonToken.START_ARRAY, p.nextToken());
    assertEquals(JsonToken.END_ARRAY, p.nextToken());

    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals(FIELD1, getAndVerifyText(p));
    assertEquals(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertEquals(DOUBLE_VALUE, p.getDoubleValue(), 0);

    assertEquals(JsonToken.END_OBJECT, p.nextToken());

    assertNull(p.nextToken());
    p.close();
  }
Exemplo n.º 7
0
 @Override
 protected Byte _parseByte(JsonParser jp, DeserializationContext ctxt) throws IOException {
   JsonToken t = jp.getCurrentToken();
   Integer value = null;
   if (t == JsonToken.VALUE_NUMBER_INT
       || t == JsonToken.VALUE_NUMBER_FLOAT) { // coercing should work too
     value = jp.getIntValue();
   } else if (t == JsonToken.VALUE_STRING) { // let's do implicit re-parse
     String text = jp.getText().trim();
     try {
       int len = text.length();
       if (len == 0) {
         return getEmptyValue();
       }
       value = NumberInput.parseInt(text);
     } catch (IllegalArgumentException iae) {
       throw ctxt.weirdStringException(_valueClass, "not a valid Byte value"); // NOSONAR
     }
   }
   if (value != null) {
     // So far so good: but does it fit?
     if (value < Byte.MIN_VALUE || value > Byte.MAX_VALUE) {
       throw ctxt.weirdStringException(
           _valueClass, "overflow, value can not be represented as 8-bit value");
     }
     return (byte) (int) value;
   }
   if (t == JsonToken.VALUE_NULL) {
     return getNullValue();
   }
   throw ctxt.mappingException(_valueClass, t);
 }
  public void testUtf8Issue462() throws Exception {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    IOContext ioc = new IOContext(new BufferRecycler(), bytes, true);
    JsonGenerator gen = new UTF8JsonGenerator(ioc, 0, null, bytes);
    String str = "Natuurlijk is alles gelukt en weer een tevreden klant\uD83D\uDE04";
    int length = 4000 - 38;

    for (int i = 1; i <= length; ++i) {
      gen.writeNumber(1);
    }
    gen.writeString(str);
    gen.flush();
    gen.close();

    // Also verify it's parsable?
    JsonFactory f = new JsonFactory();
    JsonParser p = f.createParser(bytes.toByteArray());
    for (int i = 1; i <= length; ++i) {
      assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
      assertEquals(1, p.getIntValue());
    }
    assertToken(JsonToken.VALUE_STRING, p.nextToken());
    assertEquals(str, p.getText());
    assertNull(p.nextToken());
    p.close();
  }
  private void verifyFromArray(String input) throws Exception {
    JsonParser p = new JsonFactory().createParser(new StringReader(input));

    assertEquals(JsonToken.START_ARRAY, p.nextToken());

    assertEquals(JsonToken.VALUE_STRING, p.nextToken());
    assertEquals(TEXT1, getAndVerifyText(p));

    assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(3, p.getIntValue());

    assertEquals(JsonToken.START_OBJECT, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals(FIELD1, getAndVerifyText(p));

    assertEquals(JsonToken.VALUE_TRUE, p.nextToken());
    assertEquals(JsonToken.FIELD_NAME, p.nextToken());
    assertEquals(FIELD2, getAndVerifyText(p));

    assertEquals(JsonToken.START_ARRAY, p.nextToken());
    assertEquals(JsonToken.END_ARRAY, p.nextToken());
    assertEquals(JsonToken.END_OBJECT, p.nextToken());

    assertEquals(JsonToken.VALUE_FALSE, p.nextToken());

    assertEquals(JsonToken.END_ARRAY, p.nextToken());
    assertNull(p.nextToken());
    p.close();
  }
  public static RoomLocationReturn fromServerJson(JsonParser p)
      throws JsonParseException, IOException {

    RoomLocationReturn ret = new RoomLocationReturn();

    RoomLocationEntry entry = new RoomLocationEntry();

    while (p.nextToken() != JsonToken.END_OBJECT) {

      String fieldName = p.getCurrentName();
      if (KEY_BUILDING.equals(fieldName)) {
        p.nextToken();
        entry.setBuildingName(p.getText());
      } else if (KEY_ROOM.equals(fieldName)) {
        p.nextToken();
        entry.setRoomName(p.getText());
      } else if (KEY_LATITUDE.equals(fieldName)) {
        p.nextToken();
        entry.setLatitude(p.getDoubleValue());
      } else if (KEY_LONGITUDE.equals(fieldName)) {
        p.nextToken();
        entry.setLongitude(p.getDoubleValue());
      } else if (KEY_RATING.equals(fieldName)) {
        p.nextToken();
        // We assume that rating <--> productivity (they are interchangeable)
        entry.setProductivity(p.getDoubleValue());
      } else if (KEY_CAPACITY.equals(fieldName)) {
        p.nextToken();
        entry.setCapacity(p.getDoubleValue());
      } else if (KEY_CROWD.equals(fieldName)) {
        p.nextToken();
        entry.setAglCrowd(p.getDoubleValue());
      } else if (KEY_NUM_SURVEYS.equals(fieldName)) {
        p.nextToken();
        entry.setAglSurveys(p.getIntValue());

      } else if (KEY_INTERPOLATED.equals(fieldName)) {
        p.nextToken(); // take the "[" token
        List<NoiseEntry> noises = new ArrayList<NoiseEntry>();
        while (p.nextToken() != JsonToken.END_ARRAY) {
          noises.add(NoiseEntry.fromServerJson(p, entry));
        }
        ret.noises = noises;
      } else if (KEY_COMMENTS.equals(fieldName)) {
        p.nextToken(); // take the "[" token
        List<CommentEntry> comments = new ArrayList<CommentEntry>();
        while (p.nextToken() != JsonToken.END_ARRAY) {
          comments.add(CommentEntry.fromServerJson(p, entry));
        }
        ret.comments = comments;
      }
    }
    entry.setLocal(false);

    ret.entry = entry;

    return ret;
  }
 public void testSimpleArrayWrite() throws Exception {
   StringWriter sw = new StringWriter();
   JsonGenerator gen = new JsonFactory().createGenerator(sw);
   gen.writeStartArray();
   gen.writeNumber(13);
   gen.writeBoolean(true);
   gen.writeString("foobar");
   gen.writeEndArray();
   gen.close();
   String docStr = sw.toString();
   JsonParser jp = createParserUsingReader(docStr);
   assertEquals(JsonToken.START_ARRAY, jp.nextToken());
   assertEquals(JsonToken.VALUE_NUMBER_INT, jp.nextToken());
   assertEquals(13, jp.getIntValue());
   assertEquals(JsonToken.VALUE_TRUE, jp.nextToken());
   assertEquals(JsonToken.VALUE_STRING, jp.nextToken());
   assertEquals("foobar", jp.getText());
   assertEquals(JsonToken.END_ARRAY, jp.nextToken());
   assertEquals(null, jp.nextToken());
   jp.close();
 }
Exemplo n.º 12
0
  /**
   * @param args
   * @throws IOException
   * @throws JsonParseException
   */
  public static void main(String[] args) throws JsonParseException, IOException {

    JsonFactory jfactory = new JsonFactory();

    JsonParser jParser = jfactory.createJsonParser(new File(FILE_PATH));

    // loop until token equal to "}"
    while (jParser.nextToken() != JsonToken.END_OBJECT) {

      String fieldname = jParser.getCurrentName();
      if ("name".equals(fieldname)) {

        // current token is "name",
        // move to next, which is "name"'s value
        jParser.nextToken();
        System.out.println(jParser.getText()); // display mkyong
      }

      if ("age".equals(fieldname)) {

        // current token is "age",
        // move to next, which is "name"'s value
        jParser.nextToken();
        System.out.println(jParser.getIntValue()); // display 29
      }

      if ("messages".equals(fieldname)) {

        jParser.nextToken(); // current token is "[", move next

        // messages is array, loop until token equal to "]"
        while (jParser.nextToken() != JsonToken.END_ARRAY) {

          // display msg1, msg2, msg3
          System.out.println(jParser.getText());
        }
      }
    }
    jParser.close();
  }
 /* (non-Javadoc)
  * @see org.codehaus.jackson.map.JsonDeserializer#deserialize(org.codehaus.jackson.JsonParser, org.codehaus.jackson.map.DeserializationContext)
  */
 @Override
 public Quorum deserialize(JsonParser jp, DeserializationContext ctxt)
     throws IOException, JsonProcessingException {
   JsonToken token = jp.getCurrentToken();
   switch (token) {
     case VALUE_STRING:
       {
         return new Quorum(Quora.fromString(jp.getText()));
       }
     case VALUE_NUMBER_INT:
       {
         return new Quorum(jp.getIntValue());
       }
     case VALUE_NULL:
       {
         return null;
       }
     default:
       break;
   }
   throw ctxt.mappingException(Quorum.class);
 }
  @Override
  public Enum<?> deserialize(JsonParser jp, DeserializationContext ctxt)
      throws IOException, JsonProcessingException {
    JsonToken curr = jp.getCurrentToken();

    // Usually should just get string value:
    if (curr == JsonToken.VALUE_STRING || curr == JsonToken.FIELD_NAME) {
      String name = jp.getText();
      Enum<?> result = _resolver.findEnum(name);
      if (result == null
          && !ctxt.isEnabled(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL)) {
        throw ctxt.weirdStringException(
            name, _resolver.getEnumClass(), "value not one of declared Enum instance names");
      }
      return result;
    }
    // But let's consider int acceptable as well (if within ordinal range)
    if (curr == JsonToken.VALUE_NUMBER_INT) {
      /* ... unless told not to do that. :-)
       * (as per [JACKSON-412]
       */
      if (ctxt.isEnabled(DeserializationFeature.FAIL_ON_NUMBERS_FOR_ENUMS)) {
        throw ctxt.mappingException(
            "Not allowed to deserialize Enum value out of JSON number (disable DeserializationConfig.DeserializationFeature.FAIL_ON_NUMBERS_FOR_ENUMS to allow)");
      }

      int index = jp.getIntValue();
      Enum<?> result = _resolver.getEnum(index);
      if (result == null
          && !ctxt.isEnabled(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL)) {
        throw ctxt.weirdNumberException(
            Integer.valueOf(index),
            _resolver.getEnumClass(),
            "index value outside legal index range [0.." + _resolver.lastValidIndex() + "]");
      }
      return result;
    }
    throw ctxt.mappingException(_resolver.getEnumClass());
  }
 @Override
 public OffsetTime deserialize(JsonParser parser, DeserializationContext context)
     throws IOException {
   if (parser.hasToken(JsonToken.VALUE_STRING)) {
     String string = parser.getText().trim();
     if (string.length() == 0) {
       return null;
     }
     try {
       return OffsetTime.parse(string, _formatter);
     } catch (DateTimeException e) {
       _rethrowDateTimeException(parser, context, e, string);
     }
   }
   if (!parser.isExpectedStartArrayToken()) {
     if (parser.hasToken(JsonToken.VALUE_EMBEDDED_OBJECT)) {
       return (OffsetTime) parser.getEmbeddedObject();
     }
     throw context.wrongTokenException(parser, JsonToken.START_ARRAY, "Expected array or string.");
   }
   int hour = parser.nextIntValue(-1);
   if (hour == -1) {
     JsonToken t = parser.getCurrentToken();
     if (t == JsonToken.END_ARRAY) {
       return null;
     }
     if (t != JsonToken.VALUE_NUMBER_INT) {
       _reportWrongToken(parser, context, JsonToken.VALUE_NUMBER_INT, "hours");
     }
     hour = parser.getIntValue();
   }
   int minute = parser.nextIntValue(-1);
   if (minute == -1) {
     JsonToken t = parser.getCurrentToken();
     if (t == JsonToken.END_ARRAY) {
       return null;
     }
     if (t != JsonToken.VALUE_NUMBER_INT) {
       _reportWrongToken(parser, context, JsonToken.VALUE_NUMBER_INT, "minutes");
     }
     minute = parser.getIntValue();
   }
   int partialSecond = 0;
   int second = 0;
   if (parser.nextToken() == JsonToken.VALUE_NUMBER_INT) {
     second = parser.getIntValue();
     if (parser.nextToken() == JsonToken.VALUE_NUMBER_INT) {
       partialSecond = parser.getIntValue();
       if (partialSecond < 1_000
           && !context.isEnabled(DeserializationFeature.READ_DATE_TIMESTAMPS_AS_NANOSECONDS)) {
         partialSecond *= 1_000_000; // value is milliseconds, convert it to nanoseconds
       }
       parser.nextToken();
     }
   }
   if (parser.getCurrentToken() == JsonToken.VALUE_STRING) {
     OffsetTime t =
         OffsetTime.of(hour, minute, second, partialSecond, ZoneOffset.of(parser.getText()));
     if (parser.nextToken() != JsonToken.END_ARRAY) {
       _reportWrongToken(parser, context, JsonToken.END_ARRAY, "timezone");
     }
     return t;
   }
   throw context.wrongTokenException(
       parser, JsonToken.VALUE_STRING, "Expected string for TimeZone after numeric values");
 }
Exemplo n.º 16
0
  private void parseField(
      List<String> fieldNames,
      List<ColumnMetaData.Rep> fieldTypes,
      Row.RowBuilder rowBuilder,
      JsonParser parser)
      throws IOException {
    final String fieldName = parser.getCurrentName();

    // Move to next token, which is name's value
    JsonToken token = parser.nextToken();
    int i = fieldNames.indexOf(fieldName);
    if (i < 0) {
      return;
    }
    ColumnMetaData.Rep type = fieldTypes.get(i);
    switch (token) {
      case VALUE_NUMBER_INT:
        if (type == null) {
          type = ColumnMetaData.Rep.INTEGER;
        }
        // fall through
      case VALUE_NUMBER_FLOAT:
        if (type == null) {
          type = ColumnMetaData.Rep.FLOAT;
        }
        switch (type) {
          case BYTE:
            rowBuilder.set(i, parser.getByteValue());
            break;
          case SHORT:
            rowBuilder.set(i, parser.getShortValue());
            break;
          case INTEGER:
            rowBuilder.set(i, parser.getIntValue());
            break;
          case LONG:
            rowBuilder.set(i, parser.getLongValue());
            break;
          case FLOAT:
            rowBuilder.set(i, parser.getFloatValue());
            break;
          case DOUBLE:
            rowBuilder.set(i, parser.getDoubleValue());
            break;
        }
        break;
      case VALUE_TRUE:
        rowBuilder.set(i, true);
        break;
      case VALUE_FALSE:
        rowBuilder.set(i, false);
        break;
      case VALUE_NULL:
        break;
      case VALUE_STRING:
      default:
        if (type == ColumnMetaData.Rep.JAVA_SQL_TIMESTAMP) {
          try {
            final Date parse = UTC_TIMESTAMP_FORMAT.parse(parser.getText());
            rowBuilder.set(i, parse.getTime());
          } catch (ParseException e) {
            // ignore bad value
          }
        } else {
          rowBuilder.set(i, parser.getText());
        }
        break;
    }
  }
Exemplo n.º 17
0
  /** Parses the output of a {@code topN} query, sending the results to a {@link Sink}. */
  private void parse(
      QueryType queryType,
      InputStream in,
      Sink sink,
      List<String> fieldNames,
      List<ColumnMetaData.Rep> fieldTypes,
      Page page) {
    final JsonFactory factory = new JsonFactory();
    final Row.RowBuilder rowBuilder = Row.newBuilder(fieldNames.size());

    if (CalcitePrepareImpl.DEBUG) {
      try {
        final byte[] bytes = AvaticaUtils.readFullyToBytes(in);
        System.out.println("Response: " + new String(bytes));
        in = new ByteArrayInputStream(bytes);
      } catch (IOException e) {
        throw Throwables.propagate(e);
      }
    }

    try (final JsonParser parser = factory.createParser(in)) {
      switch (queryType) {
        case TOP_N:
          if (parser.nextToken() == JsonToken.START_ARRAY
              && parser.nextToken() == JsonToken.START_OBJECT) {
            expectScalarField(parser, "timestamp");
            if (parser.nextToken() == JsonToken.FIELD_NAME
                && parser.getCurrentName().equals("result")
                && parser.nextToken() == JsonToken.START_ARRAY) {
              while (parser.nextToken() == JsonToken.START_OBJECT) {
                // loop until token equal to "}"
                parseFields(fieldNames, fieldTypes, rowBuilder, parser);
                sink.send(rowBuilder.build());
                rowBuilder.reset();
              }
            }
          }
          break;

        case SELECT:
          if (parser.nextToken() == JsonToken.START_ARRAY
              && parser.nextToken() == JsonToken.START_OBJECT) {
            page.pagingIdentifier = null;
            page.offset = -1;
            expectScalarField(parser, "timestamp");
            if (parser.nextToken() == JsonToken.FIELD_NAME
                && parser.getCurrentName().equals("result")
                && parser.nextToken() == JsonToken.START_OBJECT) {
              if (parser.nextToken() == JsonToken.FIELD_NAME
                  && parser.getCurrentName().equals("pagingIdentifiers")
                  && parser.nextToken() == JsonToken.START_OBJECT) {
                switch (parser.nextToken()) {
                  case FIELD_NAME:
                    page.pagingIdentifier = parser.getCurrentName();
                    if (parser.nextToken() == JsonToken.VALUE_NUMBER_INT) {
                      page.offset = parser.getIntValue();
                    }
                    expect(parser, JsonToken.END_OBJECT);
                    break;
                  case END_OBJECT:
                }
              }
              if (parser.nextToken() == JsonToken.FIELD_NAME
                  && parser.getCurrentName().equals("events")
                  && parser.nextToken() == JsonToken.START_ARRAY) {
                while (parser.nextToken() == JsonToken.START_OBJECT) {
                  expectScalarField(parser, "segmentId");
                  expectScalarField(parser, "offset");
                  if (parser.nextToken() == JsonToken.FIELD_NAME
                      && parser.getCurrentName().equals("event")
                      && parser.nextToken() == JsonToken.START_OBJECT) {
                    parseFields(fieldNames, fieldTypes, rowBuilder, parser);
                    sink.send(rowBuilder.build());
                    rowBuilder.reset();
                  }
                  expect(parser, JsonToken.END_OBJECT);
                }
                parser.nextToken();
              }
            }
          }
          break;

        case GROUP_BY:
          if (parser.nextToken() == JsonToken.START_ARRAY) {
            while (parser.nextToken() == JsonToken.START_OBJECT) {
              expectScalarField(parser, "version");
              expectScalarField(parser, "timestamp");
              if (parser.nextToken() == JsonToken.FIELD_NAME
                  && parser.getCurrentName().equals("event")
                  && parser.nextToken() == JsonToken.START_OBJECT) {
                parseFields(fieldNames, fieldTypes, rowBuilder, parser);
                sink.send(rowBuilder.build());
                rowBuilder.reset();
              }
              expect(parser, JsonToken.END_OBJECT);
            }
          }
      }
    } catch (IOException | InterruptedException e) {
      throw Throwables.propagate(e);
    }
  }
  private Image readImage(JsonParser parser) throws IOException {
    boolean haveWidth = false;
    boolean haveHeight = false;
    Image image = new Image();
    if (parser.nextFieldName(FIELD_URI)) {
      image.uri = parser.nextTextValue();
      if (parser.nextFieldName(FIELD_TITLE)) {
        image.title = parser.nextTextValue();
        if (parser.nextFieldName(FIELD_WIDTH)) {
          image.width = parser.nextIntValue(-1);
          haveWidth = true;
          if (parser.nextFieldName(FIELD_HEIGHT)) {
            image.height = parser.nextIntValue(-1);
            haveHeight = true;
            if (parser.nextFieldName(FIELD_SIZE)) {
              image.size = Image.Size.valueOf(parser.nextTextValue());
              parser.nextToken();
              verifyCurrent(parser, JsonToken.END_OBJECT);
              return image;
            }
          }
        }
      }
    }

    for (; parser.getCurrentToken() == JsonToken.FIELD_NAME; parser.nextToken()) {
      String field = parser.getCurrentName();
      // read value token (or START_ARRAY)
      parser.nextToken();
      Integer I = fullFieldToIndex.get(field);
      if (I != null) {
        switch (I) {
          case FIELD_IX_URI:
            image.uri = parser.getText();
            continue;
          case FIELD_IX_TITLE:
            image.title = parser.getText();
            continue;
          case FIELD_IX_WIDTH:
            image.width = parser.getIntValue();
            haveWidth = true;
            continue;
          case FIELD_IX_HEIGHT:
            image.height = parser.getIntValue();
            haveHeight = true;
            continue;
          case FIELD_IX_SIZE:
            image.size = Image.Size.valueOf(parser.getText());
            continue;
        }
      }
      throw new IllegalStateException("Unexpected field '" + field + "'");
    }

    if (image.uri == null) throw new IllegalStateException("Missing field: " + FIELD_URI);
    if (!haveWidth) throw new IllegalStateException("Missing field: " + FIELD_WIDTH);
    if (!haveHeight) throw new IllegalStateException("Missing field: " + FIELD_HEIGHT);
    if (image.size == null) throw new IllegalStateException("Missing field: " + FIELD_SIZE);

    verifyCurrent(parser, JsonToken.END_OBJECT);

    return image;
  }
 /**
  * Method for copying contents of the current event that the given parser instance points to. Note
  * that the method <b>will not</b> copy any other events, such as events contained within Json
  * Array or Object structures.
  *
  * <p>Calling this method will not advance the given parser, although it may cause parser to
  * internally process more data (if it lazy loads contents of value events, for example)
  */
 @Override
 public void copyCurrentEvent(JsonParser jp) throws IOException, JsonProcessingException {
   switch (jp.getCurrentToken()) {
     case START_OBJECT:
       writeStartObject();
       break;
     case END_OBJECT:
       writeEndObject();
       break;
     case START_ARRAY:
       writeStartArray();
       break;
     case END_ARRAY:
       writeEndArray();
       break;
     case FIELD_NAME:
       writeFieldName(jp.getCurrentName());
       break;
     case VALUE_STRING:
       writeString(jp.getText());
       break;
     case VALUE_NUMBER_INT:
       switch (jp.getNumberType()) {
         case INT:
           writeNumber(jp.getIntValue());
           break;
         case BIG_INTEGER:
           writeNumber(jp.getBigIntegerValue());
           break;
         default:
           writeNumber(jp.getLongValue());
       }
       break;
     case VALUE_NUMBER_FLOAT:
       switch (jp.getNumberType()) {
         case BIG_DECIMAL:
           writeNumber(jp.getDecimalValue());
           break;
         case FLOAT:
           writeNumber(jp.getFloatValue());
           break;
         default:
           writeNumber(jp.getDoubleValue());
       }
       break;
     case VALUE_TRUE:
       writeBoolean(true);
       break;
     case VALUE_FALSE:
       writeBoolean(false);
       break;
     case VALUE_NULL:
       writeNull();
       break;
     case VALUE_EMBEDDED_OBJECT:
       writeObject(jp.getEmbeddedObject());
       break;
     default:
       throw new IllegalStateException();
   }
 }
Exemplo n.º 20
0
    @Override
    public Record deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
      JsonToken t = jp.getCurrentToken();

      SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss Z yyyy");
      sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
      String id = null;
      String type = null;
      Date creationDate = null;
      JsonToken currentToken = null;
      Map<String, Field> fields = new HashMap<>();

      boolean processingFields = false;
      while ((currentToken = jp.nextValue()) != null) {

        switch (currentToken) {
          case START_OBJECT:
            processingFields = true;
            break;
          case END_OBJECT:
            processingFields = true;
            break;
          case VALUE_NUMBER_INT:
            try {
              fields.put(
                  jp.getCurrentName(),
                  new Field(jp.getCurrentName(), FieldType.INT, jp.getIntValue()));
            } catch (JsonParseException ex) {
              fields.put(
                  jp.getCurrentName(),
                  new Field(jp.getCurrentName(), FieldType.LONG, jp.getLongValue()));
            }
            break;

          case VALUE_NUMBER_FLOAT:
            try {
              fields.put(
                  jp.getCurrentName(),
                  new Field(jp.getCurrentName(), FieldType.FLOAT, jp.getFloatValue()));
            } catch (JsonParseException ex) {
              fields.put(
                  jp.getCurrentName(),
                  new Field(jp.getCurrentName(), FieldType.DOUBLE, jp.getDoubleValue()));
            }
            break;
          case VALUE_FALSE:
          case VALUE_TRUE:
            fields.put(
                jp.getCurrentName(),
                new Field(jp.getCurrentName(), FieldType.BOOLEAN, jp.getBooleanValue()));
            break;
          case START_ARRAY:
            logger.info(jp.getCurrentName());
            break;

          case END_ARRAY:
            break;
          case VALUE_STRING:
            if (jp.getCurrentName() != null) {
              switch (jp.getCurrentName()) {
                case "id":
                  id = jp.getValueAsString();
                  break;
                case "type":
                  type = jp.getValueAsString();
                  break;
                case "creationDate":
                  try {
                    creationDate =
                        sdf.parse(jp.getValueAsString()); // "Thu Sep 08 12:11:08 CEST 2016\"
                  } catch (ParseException e) {
                    e.printStackTrace();
                  }
                  break;
                default:
                  fields.put(
                      jp.getCurrentName(),
                      new Field(jp.getCurrentName(), FieldType.STRING, jp.getValueAsString()));

                  break;
              }
            }

            break;
          default:
            break;
        }
      }

      Record record = new StandardRecord(type);
      record.setId(id);
      record.setType(type);
      record.setTime(creationDate);
      record.setFields(fields);

      return record;
    }