/**
* Add the HTTP header field associated with the provided key and value.
*
* @param key The header's key.
* @param value The header's value.
* @throws ParseException if anything goes wrong.
*/
public void addHeader(final String key, final String value) throws ParseException {
try {
headers.put(key, value);
} catch (JSONException ex) {
Logger.getInstance().error("Unable to add header. Error: " + ex);
throw new ParseException(
ParseException.INVALID_JSON, ParseException.ERR_PREPARING_REQUEST, ex);
}
}
/**
* Adds the default headers (e.g., {@link ParseConstants#HEADER_APPLICATION_ID} and {@link
* ParseConstants#HEADER_CLIENT_KEY}) associated with Parse REST API calls.
*
* @param addJson If true, the corresponding content-type header field is also set.
* @throws ParseException if anything goes wrong.
*/
protected void setupDefaultHeaders(boolean addJson) throws ParseException {
try {
headers.put(ParseConstants.HEADER_APPLICATION_ID, Parse.getApplicationId());
headers.put(ParseConstants.HEADER_CLIENT_KEY, Parse.getClientKey());
if (addJson) {
headers.put(ParseConstants.HEADER_CONTENT_TYPE, ParseConstants.CONTENT_TYPE_JSON);
}
if (!data.has(ParseConstants.FIELD_SESSION_TOKEN) && ParseUser.getCurrent() != null) {
data.put(ParseConstants.FIELD_SESSION_TOKEN, ParseUser.getCurrent().getSessionToken());
}
if (data.has(ParseConstants.FIELD_SESSION_TOKEN)) {
headers.put(
ParseConstants.HEADER_SESSION_TOKEN,
data.getString(ParseConstants.FIELD_SESSION_TOKEN));
}
} catch (JSONException ex) {
throw new ParseException(
ParseException.INVALID_JSON, ParseException.ERR_PREPARING_REQUEST, ex);
}
}
/**
* Performs this ParseCommand by issuing a synchronous network request.
*
* @return The response received if the request was successful.
* @throws ParseException if anything goes wrong.
*/
public ParseResponse perform() throws ParseException {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Data to be sent: " + data.toString());
}
long commandStart = System.currentTimeMillis();
final ParseResponse response = new ParseResponse();
final ConnectionRequest request = createConnectionRequest(response);
setUpRequest(request);
if (progressCallback != null) {
NetworkManager.getInstance()
.addProgressListener(
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
if (evt instanceof NetworkEvent) {
final NetworkEvent networkEvent = (NetworkEvent) evt;
if (request.equals(networkEvent.getConnectionRequest())) {
int progressPercentage = networkEvent.getProgressPercentage();
if (progressPercentage >= 0) {
progressCallback.done(progressPercentage);
}
}
}
}
});
}
Iterator keys = headers.keys();
while (keys.hasNext()) {
final String key = (String) keys.next();
try {
request.addRequestHeader(key, (String) headers.get(key));
} catch (JSONException ex) {
Logger.getInstance().error("Error parsing header '" + key + "' + Error: " + ex);
throw new ParseException(
ParseException.INVALID_JSON, ParseException.ERR_PREPARING_REQUEST, ex);
}
}
keys = data.keys();
while (keys.hasNext()) {
final String key = (String) keys.next();
if (!REQUEST_BODY_KEY.equals(key)) {
try {
request.addArgument(key, data.get(key).toString());
} catch (JSONException ex) {
Logger.getInstance()
.error("Error parsing key '" + key + "' in command data. Error: " + ex);
throw new ParseException(
ParseException.INVALID_JSON, ParseException.ERR_PREPARING_REQUEST, ex);
}
}
}
NetworkManager.getInstance().addToQueueAndWait(request);
response.extractResponseData(request);
long commandReceived = System.currentTimeMillis();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(
"Parse "
+ request.getHttpMethod()
+ " Command took "
+ (commandReceived - commandStart)
+ " milliseconds\n");
}
return response;
}
