/**
* Produce a JSONObject by combining a JSONArray of names with the values of this JSONArray.
*
* @param names A JSONArray containing a list of key strings. These will be paired with the
* values.
* @return A JSONObject, or null if there are no names or if this JSONArray has no values.
* @throws JSONException If any of the names are null.
*/
public JSONObject toJSONObject(JSONArray names) throws JSONException {
if (names == null || names.length() == 0 || length() == 0) {
return null;
}
JSONObject jo = new JSONObject();
for (int i = 0; i < names.length(); i += 1) {
jo.put(names.getString(i), this.opt(i));
}
return jo;
}
/**
* Write the contents of the JSONArray as JSON text to a writer. For compactness, no whitespace is
* added.
*
* <p>Warning: This method assumes that the signalData structure is acyclical.
*
* @return The writer.
* @throws JSONException
*/
public Writer write(Writer writer) throws JSONException {
try {
boolean b = false;
int len = length();
writer.write('[');
for (int i = 0; i < len; i += 1) {
if (b) {
writer.write(',');
}
Object v = this.myArrayList.get(i);
if (v instanceof JSONObject) {
((JSONObject) v).write(writer);
} else if (v instanceof JSONArray) {
((JSONArray) v).write(writer);
} else {
writer.write(JSONObject.valueToString(v));
}
b = true;
}
writer.write(']');
return writer;
} catch (IOException e) {
throw new JSONException(e);
}
}
public void retrieveCity() throws Exception {
ClientRequest request = new ClientRequest("http://api.geonames.org/postalCodeSearchJSON");
request.queryParameter("postalcode", order.getZip());
request.queryParameter("country", "DE");
request.queryParameter("username", "camunda");
request.accept("application/json");
ClientResponse<String> response = request.get(String.class);
JSONObject jsonObject = new JSONObject(response.getEntity());
JSONArray jsonArray = jsonObject.getJSONArray("postalCodes");
if (jsonArray.length() == 0) {
throw new BpmnError("CITY_NOT_FOUND");
}
String city = jsonArray.getJSONObject(0).getString("placeName");
log.info("### city retrieved: " + city);
order.setCity(city);
}