public static PrimitiveTypes forType(Class<?> type) {
for (PrimitiveTypes primitive : PrimitiveTypes.values()) {
if (primitive.supports(type)) {
return primitive;
}
}
return null;
}
@Override
public Object readFrom(
Class<Object> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, String> httpHeaders,
InputStream entityStream)
throws IOException, WebApplicationException {
final String entityString = readFromAsString(entityStream, mediaType);
if (entityString.isEmpty()) {
throw new NoContentException(LocalizationMessages.ERROR_READING_ENTITY_MISSING());
}
final PrimitiveTypes primitiveType = PrimitiveTypes.forType(type);
if (primitiveType != null) {
return primitiveType.convert(entityString);
}
final Constructor constructor =
AccessController.doPrivileged(ReflectionHelper.getStringConstructorPA(type));
if (constructor != null) {
try {
return type.cast(constructor.newInstance(entityString));
} catch (Exception e) {
throw new MessageBodyProcessingException(
LocalizationMessages.ERROR_ENTITY_PROVIDER_BASICTYPES_CONSTRUCTOR(type));
}
}
if (AtomicInteger.class.isAssignableFrom(type)) {
return new AtomicInteger((Integer) PrimitiveTypes.INTEGER.convert(entityString));
}
if (AtomicLong.class.isAssignableFrom(type)) {
return new AtomicLong((Long) PrimitiveTypes.LONG.convert(entityString));
}
throw new MessageBodyProcessingException(
LocalizationMessages.ERROR_ENTITY_PROVIDER_BASICTYPES_UNKWNOWN(type));
}
private boolean canProcess(Class<?> type) {
if (PrimitiveTypes.forType(type) != null) {
return true;
}
if (Number.class.isAssignableFrom(type)) {
final Constructor constructor =
AccessController.doPrivileged(ReflectionHelper.getStringConstructorPA(type));
if (constructor != null) {
return true;
}
if (AtomicInteger.class.isAssignableFrom(type) || AtomicLong.class.isAssignableFrom(type)) {
return true;
}
}
return false;
}
