@Test
public void can_write_object_instance() {
// write device timezone and offset
LwM2mResource utcOffset = LwM2mSingleResource.newStringResource(14, "+02");
LwM2mResource timeZone = LwM2mSingleResource.newStringResource(15, "Europe/Paris");
WriteResponse response =
helper.server.send(
helper.getClient(), new WriteRequest(Mode.REPLACE, 3, 0, utcOffset, timeZone));
// verify result
assertEquals(ResponseCode.CHANGED, response.getCode());
// read the timezone to check the value changed
ReadResponse readResponse = helper.server.send(helper.getClient(), new ReadRequest(3, 0));
LwM2mObjectInstance instance = (LwM2mObjectInstance) readResponse.getContent();
assertEquals(utcOffset, instance.getResource(14));
assertEquals(timeZone, instance.getResource(15));
}
@Override
public void visit(LwM2mObjectInstance instance) {
LOG.trace("Encoding object instance {} into TLV", instance);
// The instance is encoded as an array of resource TLVs.
Tlv[] rTlvs = encodeResources(instance.getResources().values());
try {
out.write(TlvEncoder.encode(rTlvs).array());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
