@Override
public void serializeContents(
Iterator<?> value, JsonGenerator jgen, SerializerProvider provider)
throws IOException, JsonGenerationException {
if (value.hasNext()) {
final TypeSerializer typeSer = _valueTypeSerializer;
JsonSerializer<Object> prevSerializer = null;
Class<?> prevClass = null;
do {
Object elem = value.next();
if (elem == null) {
provider.defaultSerializeNull(jgen);
} else {
// Minor optimization to avoid most lookups:
Class<?> cc = elem.getClass();
JsonSerializer<Object> currSerializer;
if (cc == prevClass) {
currSerializer = prevSerializer;
} else {
currSerializer = provider.findValueSerializer(cc, _property);
prevSerializer = currSerializer;
prevClass = cc;
}
if (typeSer == null) {
currSerializer.serialize(elem, jgen, provider);
} else {
currSerializer.serializeWithType(elem, jgen, provider, typeSer);
}
}
} while (value.hasNext());
}
}
@Override
public void serializeContents(List<?> value, JsonGenerator jgen, SerializerProvider provider)
throws IOException, JsonGenerationException {
if (_elementSerializer != null) {
serializeContentsUsing(value, jgen, provider, _elementSerializer);
return;
}
if (_valueTypeSerializer != null) {
serializeTypedContents(value, jgen, provider);
return;
}
final int len = value.size();
if (len == 0) {
return;
}
int i = 0;
try {
PropertySerializerMap serializers = _dynamicSerializers;
for (; i < len; ++i) {
Object elem = value.get(i);
if (elem == null) {
provider.defaultSerializeNull(jgen);
} else {
Class<?> cc = elem.getClass();
JsonSerializer<Object> serializer = serializers.serializerFor(cc);
if (serializer == null) {
// To fix [JACKSON-508]
if (_elementType.hasGenericTypes()) {
serializer =
_findAndAddDynamic(
serializers, provider.constructSpecializedType(_elementType, cc), provider);
} else {
serializer = _findAndAddDynamic(serializers, cc, provider);
}
serializers = _dynamicSerializers;
}
serializer.serialize(elem, jgen, provider);
}
}
} catch (Exception e) {
// [JACKSON-55] Need to add reference information
wrapAndThrow(provider, e, value, i);
}
}
public void serializeContentsUsing(
List<?> value, JsonGenerator jgen, SerializerProvider provider, JsonSerializer<Object> ser)
throws IOException, JsonGenerationException {
final int len = value.size();
if (len == 0) {
return;
}
final TypeSerializer typeSer = _valueTypeSerializer;
for (int i = 0; i < len; ++i) {
Object elem = value.get(i);
try {
if (elem == null) {
provider.defaultSerializeNull(jgen);
} else if (typeSer == null) {
ser.serialize(elem, jgen, provider);
} else {
ser.serializeWithType(elem, jgen, provider, typeSer);
}
} catch (Exception e) {
// [JACKSON-55] Need to add reference information
wrapAndThrow(provider, e, value, i);
}
}
}
