@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;
}
@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);
}
}
@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;
}
@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;
}
@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;
}
@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());
}