/** 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;
}