@SuppressWarnings("unchecked")
public Map<Object, Object> _deserializeUsingCreator(JsonParser jp, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
final Creator.PropertyBased creator = _propertyBasedCreator;
PropertyValueBuffer buffer = creator.startBuilding(jp, ctxt);
JsonToken t = jp.getCurrentToken();
if (t == JsonToken.START_OBJECT) {
t = jp.nextToken();
}
final JsonDeserializer<Object> valueDes = _valueDeserializer;
final TypeDeserializer typeDeser = _valueTypeDeserializer;
for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
String propName = jp.getCurrentName();
t = jp.nextToken(); // to get to value
if (_ignorableProperties != null && _ignorableProperties.contains(propName)) {
jp.skipChildren(); // and skip it (in case of array/object)
continue;
}
// creator property?
SettableBeanProperty prop = creator.findCreatorProperty(propName);
if (prop != null) {
// Last property to set?
Object value = prop.deserialize(jp, ctxt);
if (buffer.assignParameter(prop.getCreatorIndex(), value)) {
jp.nextToken();
Map<Object, Object> result = (Map<Object, Object>) creator.build(buffer);
_readAndBind(jp, ctxt, result);
return result;
}
continue;
}
// other property? needs buffering
String fieldName = jp.getCurrentName();
Object key =
(_keyDeserializer == null) ? fieldName : _keyDeserializer.deserializeKey(fieldName, ctxt);
Object value;
if (t == JsonToken.VALUE_NULL) {
value = null;
} else if (typeDeser == null) {
value = valueDes.deserialize(jp, ctxt);
} else {
value = valueDes.deserializeWithType(jp, ctxt, typeDeser);
}
buffer.bufferMapProperty(key, value);
}
// end of JSON object?
// if so, can just construct and leave...
return (Map<Object, Object>) creator.build(buffer);
}
protected final void _readAndBind(
JsonParser jp, DeserializationContext ctxt, Map<Object, Object> result)
throws IOException, JsonProcessingException {
JsonToken t = jp.getCurrentToken();
if (t == JsonToken.START_OBJECT) {
t = jp.nextToken();
}
final KeyDeserializer keyDes = _keyDeserializer;
final JsonDeserializer<Object> valueDes = _valueDeserializer;
final TypeDeserializer typeDeser = _valueTypeDeserializer;
for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
// Must point to field name
String fieldName = jp.getCurrentName();
Object key = (keyDes == null) ? fieldName : keyDes.deserializeKey(fieldName, ctxt);
// And then the value...
t = jp.nextToken();
if (_ignorableProperties != null && _ignorableProperties.contains(fieldName)) {
jp.skipChildren();
continue;
}
// Note: must handle null explicitly here; value deserializers won't
Object value;
if (t == JsonToken.VALUE_NULL) {
value = null;
} else if (typeDeser == null) {
value = valueDes.deserialize(jp, ctxt);
} else {
value = valueDes.deserializeWithType(jp, ctxt, typeDeser);
}
/* !!! 23-Dec-2008, tatu: should there be an option to verify
* that there are no duplicate field names? (and/or what
* to do, keep-first or keep-last)
*/
result.put(key, value);
}
}
