/** 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(); } }
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(); }
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(); }
@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"); }
@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; }