public void putWeight(WeightInfo weight) {
Calendar calendar = Calendar.getInstance();
StringBuilder infoBuilder = new StringBuilder(256);
infoBuilder.append("<info><thing><type-id>");
infoBuilder.append(WeightInfo.WeightType);
infoBuilder.append("</type-id><data-xml><weight><when><date><y>");
infoBuilder.append(calendar.get(Calendar.YEAR));
infoBuilder.append("</y><m>");
infoBuilder.append(calendar.get(Calendar.MONTH) + 1);
infoBuilder.append("</m><d>");
infoBuilder.append(calendar.get(Calendar.DATE));
infoBuilder.append("</d></date><time><h>");
infoBuilder.append(calendar.get(Calendar.HOUR_OF_DAY));
infoBuilder.append("</h><m>");
infoBuilder.append(calendar.get(Calendar.MINUTE));
infoBuilder.append("</m><s>");
infoBuilder.append(calendar.get(Calendar.SECOND));
infoBuilder.append("</s></time></when><value><kg>");
infoBuilder.append(weight.getValue());
infoBuilder.append("</kg><display units=\"lb\" units-code=\"lb\">");
infoBuilder.append(weight.getValue());
infoBuilder.append("</display></value></weight>");
infoBuilder.append("<common/></data-xml></thing></info>");
Request request = new Request();
request.setMethodName("PutThings");
request.setMethodVersion("2");
request.setInfo(infoBuilder.toString());
RequestTemplate template = new RequestTemplate(connection);
template.makeRequest(request);
}
public List<WeightInfo> getWeights() {
final List<WeightInfo> weightList = new ArrayList<WeightInfo>();
Request request = new Request();
request.setMethodName("GetThings");
request.setMethodVersion("3");
request.setInfo(
"<info><group max=\"30\"><filter><type-id>"
+ WeightInfo.WeightType
+ "</type-id></filter><format><section>core</section><xml/></format></group></info>");
RequestTemplate template = new RequestTemplate(connection);
return template.makeRequest(
request,
new Marshaller<List<WeightInfo>>() {
public List<WeightInfo> marshal(InputStream istream) throws Exception {
InputSource isource = new InputSource(istream);
XPath xpath = XPathFactory.newInstance().newXPath();
String exp = "//thing";
NodeList things = (NodeList) xpath.evaluate(exp, isource, XPathConstants.NODESET);
int count = Math.min(50, things.getLength());
for (int i = 0; i < count; i++) {
Node thing = things.item(i);
String weight = xpath.evaluate("data-xml/weight/value/display", thing);
String id = xpath.evaluate("thing-id", thing);
String version = xpath.evaluate("thing-id/@version-stamp", thing);
weightList.add(new WeightInfo(id, weight, version));
}
return weightList;
}
});
}
public void deleteWeight(String thingid, String version) {
StringBuilder infoBuilder = new StringBuilder(256);
infoBuilder.append("<info><thing-id version-stamp='");
infoBuilder.append(version + "'>");
infoBuilder.append(thingid);
infoBuilder.append("</thing-id></info>");
Request request = new Request();
request.setMethodName("RemoveThings");
request.setMethodVersion("1");
request.setInfo(infoBuilder.toString());
RequestTemplate template = new RequestTemplate(connection);
template.makeRequest(request);
}