public int count(JSONObject query) throws ParseException {
final String endPoint = retrieveEndpoint();
ParseGetCommand command = new ParseGetCommand(endPoint);
query.put("count", 1);
query.put("limit", 0);
query.remove("className");
command.setData(query);
ParseResponse response = command.perform();
if (!response.isFailed()) {
if (response.getJsonObject() == null) {
LOGGER.debug("Empty response.");
throw response.getException();
}
try {
JSONObject json = response.getJsonObject();
int count = json.getInt("count");
return count;
} catch (JSONException e) {
LOGGER.error(
"Although Parse reports object successfully saved, the response was invalid.", e);
throw new ParseException(
ParseException.INVALID_JSON,
"Although Parse reports object successfully saved, the response was invalid.",
e);
}
} else {
LOGGER.debug("Request failed.");
throw response.getException();
}
}
@SuppressWarnings("unchecked")
public List<T> find(JSONObject query) throws ParseException {
final String endPoint = retrieveEndpoint();
ParseGetCommand command = new ParseGetCommand(endPoint);
query.remove("className");
command.setData(query);
ParseResponse response = command.perform();
List<T> results = null;
if (!response.isFailed()) {
if (response.getJsonObject() == null) {
LOGGER.debug("Empty response.");
throw response.getException();
}
try {
JSONObject json = response.getJsonObject();
JSONArray objs = json.getJSONArray("results");
if (objs.length() == 0) {
return null;
}
if (trace) {
strTrace = json.getString("trace");
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(strTrace);
}
}
results = new ArrayList<T>();
for (int i = 0; i < objs.length(); i++) {
results.add(createPojo((JSONObject) objs.get(i)));
}
return results;
} catch (JSONException e) {
LOGGER.error(
"Although Parse reports object successfully saved, the response was invalid.", e);
throw new ParseException(
ParseException.INVALID_JSON,
"Although Parse reports object successfully saved, the response was invalid.",
e);
} catch (InstantiationException e) {
LOGGER.error("Error while instantiating class. Did you register your subclass?", e);
throw new ParseException(
ParseException.INVALID_JSON,
"Although Parse reports object successfully saved, the response was invalid.",
e);
} catch (IllegalAccessException e) {
LOGGER.error("Error while instantiating class. Did you register your subclass?", e);
throw new ParseException(
ParseException.INVALID_JSON,
"Although Parse reports object successfully saved, the response was invalid.",
e);
}
} else {
LOGGER.debug("Request failed.");
throw response.getException();
}
}
public void update(String objectId, JSONObject data) throws ParseException {
final String endPoint = retrieveEndpoint();
final ParsePutCommand command = new ParsePutCommand(endPoint + "/" + objectId);
command.setData(data);
final ParseResponse response = command.perform();
if (response.isFailed()) {
LOGGER.debug("Request failed.");
throw response.getException();
}
}
protected void delete(boolean useMasterKey) throws ParseException {
if (objectId == null) return;
ParseCommand command = new ParseDeleteCommand(getEndPoint(), getObjectId(), useMasterKey);
ParseResponse response = command.perform();
if (response.isFailed()) {
throw response.getException();
}
this.updatedAt = null;
this.createdAt = null;
this.objectId = null;
this.isDirty = false;
this.operations.clear();
this.dirtyKeys.clear();
}
private void save(boolean useMasterKey) throws ParseException {
if (!isDirty) return;
ParseCommand command;
if (objectId == null) {
command = new ParsePostCommand(getEndPoint(), useMasterKey);
} else {
command = new ParsePutCommand(getEndPoint(), getObjectId(), useMasterKey);
}
command.setData(getParseData());
ParseResponse response = command.perform();
if (!response.isFailed()) {
JSONObject jsonResponse = response.getJsonObject();
if (jsonResponse == null) {
LOGGER.error("Empty response");
throw response.getException();
}
try {
if (getObjectId() == null) {
setObjectId(jsonResponse.getString(ParseConstants.FIELD_OBJECT_ID));
String createdAt = jsonResponse.getString(ParseConstants.FIELD_CREATED_AT);
setCreatedAt(Parse.parseDate(createdAt));
setUpdatedAt(Parse.parseDate(createdAt));
} else {
String updatedAt = jsonResponse.getString(ParseConstants.FIELD_UPDATED_AT);
setUpdatedAt(Parse.parseDate(updatedAt));
}
this.isDirty = false;
this.operations.clear();
this.dirtyKeys.clear();
} catch (JSONException e) {
LOGGER.error("Request failed.");
throw new ParseException(
ParseException.INVALID_JSON,
"Although Parse reports object successfully saved, the response was invalid.",
e);
}
} else {
LOGGER.error("Request failed.");
throw response.getException();
}
}
private <T extends ParseObject> T fetchIfNeeded(boolean useMasterKey) throws ParseException {
ParseGetCommand command = new ParseGetCommand(getEndPoint(), getObjectId(), useMasterKey);
// JSONObject query = new JSONObject();
// query.put("objectId", getObjectId());
// command.setData(query);
ParseResponse response = command.perform();
if (!response.isFailed()) {
JSONObject jsonResponse = response.getJsonObject();
if (jsonResponse == null) {
throw response.getException();
}
T obj = parseData(jsonResponse);
return obj;
} else {
throw response.getException();
}
}
/**
* Creates and saves new instance from JSON object.
*
* @param json object data in JSON format.
* @return created object with objectId.
* @throws ParseException
*/
public T createObject(JSONObject json) throws ParseException {
final String endPoint = retrieveEndpoint();
final ParsePostCommand command = new ParsePostCommand(endPoint);
command.setData(json);
final ParseResponse response = command.perform();
if (!response.isFailed()) {
final JSONObject resp = response.getJsonObject();
json.put("objectId", resp.get("objectId"));
json.put("createdAt", resp.get("createdAt"));
try {
return createPojo(json);
} catch (InstantiationException e) {
throw new ParseException(e);
} catch (IllegalAccessException e) {
throw new ParseException(e);
}
} else {
LOGGER.debug("Request failed.");
throw response.getException();
}
}