Example usage for com.google.gson JsonObject JsonObject

List of usage examples for com.google.gson JsonObject JsonObject

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In this page you can find the example usage for com.google.gson JsonObject JsonObject.

Prototype

JsonObject

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Usage

From source file:app.abhijit.iter.data.source.remote.IterApi.java

License:Open Source License

public static String fetchStudentDetails(String studentId) throws Exception {
    JsonObject request = new JsonObject();
    request.addProperty("sid", "studentdetails");
    request.addProperty("instituteid", INSTITUTE_ID);
    request.addProperty("studentid", studentId);
    return Http.post(API_ENDPOINT, "jdata=" + request.toString());
}

From source file:app.abhijit.iter.data.source.remote.IterApi.java

License:Open Source License

public static String fetchStudentSubjects(String studentId) throws Exception {
    JsonObject request = new JsonObject();
    request.addProperty("sid", "attendance");
    request.addProperty("instituteid", INSTITUTE_ID);
    request.addProperty("registrationid", REGISTRATION_ID);
    request.addProperty("studentid", studentId);
    return Http.post(API_ENDPOINT, "jdata=" + request.toString());
}

From source file:app.abhijit.iter.data.source.StudentDataSource.java

License:Open Source License

public void fetch() {
    String selectedRegistrationNumber = mLocalStore.getString(SELECTED_REGISTRATION_NUMBER_KEY, null);
    if (!StringUtils.equals(selectedRegistrationNumber, mSelectedRegistrationNumber)) {
        if (mFetchStudentAsyncTask != null) {
            mFetchStudentAsyncTask.cancel(true);
            mFetchStudentAsyncTask = null;
        }//from   www. ja v a 2s. c o  m
        if (mFetchStudentSubjectsAsyncTask != null) {
            mFetchStudentSubjectsAsyncTask.cancel(true);
            mFetchStudentSubjectsAsyncTask = null;
        }
        mSelectedRegistrationNumber = selectedRegistrationNumber;
    }

    if (mSelectedRegistrationNumber != null && mErrorMessage == null && mFetchStudentAsyncTask == null
            && mFetchStudentSubjectsAsyncTask == null) {
        if (!mLocalStore.contains(mSelectedRegistrationNumber)) {
            JsonObject student = new JsonObject();
            student.addProperty(STUDENT_REGISTRATION_NUMBER_KEY, mSelectedRegistrationNumber);
            mLocalStore.edit().putString(mSelectedRegistrationNumber, student.toString()).apply();
            mFetchStudentAsyncTask = new FetchStudentAsyncTask();
            mFetchStudentAsyncTask.execute();
        } else {
            JsonObject student = mJsonParser.parse(mLocalStore.getString(mSelectedRegistrationNumber, null))
                    .getAsJsonObject();
            if (!student.has(STUDENT_NAME_KEY)) {
                mFetchStudentAsyncTask = new FetchStudentAsyncTask();
                mFetchStudentAsyncTask.execute();
            } else {
                boolean isSubjectDataOld = (new Date().getTime()
                        - student.get(STUDENT_TIMESTAMP_KEY).getAsLong()) > CACHE_TIMEOUT;
                if (isSubjectDataOld || !student.has(STUDENT_SUBJECTS_KEY)) {
                    String studentId = student.get(STUDENT_ID_KEY).getAsString();
                    mFetchStudentSubjectsAsyncTask = new FetchStudentSubjectsAsyncTask();
                    mFetchStudentSubjectsAsyncTask.execute(studentId);
                }
            }
        }
    }

    if (mErrorMessage != null) {
        EventBus.getDefault().post(new Error(mErrorMessage));
        mErrorMessage = null;
    }

    ArrayList<Student> students = new ArrayList<>();

    for (Map.Entry<String, ?> entry : mLocalStore.getAll().entrySet()) {
        if (entry.getKey().equals(SELECTED_REGISTRATION_NUMBER_KEY))
            continue;
        JsonObject student = mJsonParser.parse(mLocalStore.getString(entry.getKey(), null)).getAsJsonObject();
        students.add(generateStudent(student));
    }

    EventBus.getDefault().post(ImmutableList.copyOf(students));
}

From source file:app.abhijit.iter.data.source.StudentDataSource.java

License:Open Source License

private void processStudent(String[] response) {
    mFetchStudentAsyncTask = null;//w  w  w.ja v  a 2 s .  co  m

    if (response[0] == null || response[1] == null) {
        mErrorMessage = "Could not load registration number " + mSelectedRegistrationNumber;
        delete(mSelectedRegistrationNumber);
        fetch();
        return;
    }

    String studentId = response[0];

    if (studentId.equals("0")) {
        mErrorMessage = "Registration number " + mSelectedRegistrationNumber + " is not valid";
        delete(mSelectedRegistrationNumber);
        fetch();
        return;
    }

    JsonObject student = new JsonObject();

    try {
        JsonObject studentDetails = mJsonParser.parse(response[1]).getAsJsonArray().get(0).getAsJsonObject();
        if (!studentDetails.has("name")) {
            throw new Exception();
        }
        student.addProperty(STUDENT_ID_KEY, studentId);
        student.addProperty(STUDENT_NAME_KEY, studentDetails.get("name").getAsString());
        student.addProperty(STUDENT_REGISTRATION_NUMBER_KEY, mSelectedRegistrationNumber);
        student.addProperty(STUDENT_TIMESTAMP_KEY, new Date().getTime());
    } catch (Exception e) {
        mErrorMessage = "Could not load registration number " + mSelectedRegistrationNumber;
        delete(mSelectedRegistrationNumber);
        fetch();
        return;
    }

    mLocalStore.edit().putString(mSelectedRegistrationNumber, student.toString()).apply();

    fetch();
}

From source file:app.abhijit.iter.data.source.StudentDataSource.java

License:Open Source License

private void processStudentSubjects(String response) {
    mFetchStudentSubjectsAsyncTask = null;

    JsonObject student = mJsonParser.parse(mLocalStore.getString(mSelectedRegistrationNumber, null))
            .getAsJsonObject();/*from  w w  w .  jav a2  s  .c  o m*/
    JsonObject subjects = new JsonObject();

    try {
        JsonArray studentSubjects = mJsonParser.parse(response).getAsJsonArray();
        for (int i = 0; i < studentSubjects.size(); i++) {
            if (!studentSubjects.get(i).getAsJsonObject().has("subjectcode")
                    || !studentSubjects.get(i).getAsJsonObject().has("subject")
                    || !studentSubjects.get(i).getAsJsonObject().has("totalpresentclass")
                    || !studentSubjects.get(i).getAsJsonObject().has("totalclasses")) {
                continue;
            }
            String code = studentSubjects.get(i).getAsJsonObject().get("subjectcode").getAsString();
            String name = studentSubjects.get(i).getAsJsonObject().get("subject").getAsString();
            int presentClasses = studentSubjects.get(i).getAsJsonObject().get("totalpresentclass").getAsInt();
            int totalClasses = studentSubjects.get(i).getAsJsonObject().get("totalclasses").getAsInt();
            if (totalClasses <= 0 || presentClasses < 0 || presentClasses > totalClasses)
                continue;
            long lastUpdated = new Date().getTime();
            int oldPresentClasses = presentClasses;
            int oldTotalClasses = totalClasses;
            if (student.has(STUDENT_SUBJECTS_KEY)
                    && student.get(STUDENT_SUBJECTS_KEY).getAsJsonObject().has(code)) {
                oldPresentClasses = student.get(STUDENT_SUBJECTS_KEY).getAsJsonObject().get(code)
                        .getAsJsonObject().get(STUDENT_SUBJECT_PRESENT_CLASSES_KEY).getAsInt();
                oldTotalClasses = student.get(STUDENT_SUBJECTS_KEY).getAsJsonObject().get(code)
                        .getAsJsonObject().get(STUDENT_SUBJECT_TOTAL_CLASSES_KEY).getAsInt();
                if (presentClasses == oldPresentClasses && totalClasses == oldTotalClasses) {
                    lastUpdated = student.get(STUDENT_SUBJECTS_KEY).getAsJsonObject().get(code)
                            .getAsJsonObject().get(STUDENT_SUBJECT_LAST_UPDATED_KEY).getAsLong();
                }
            }
            JsonObject subject = new JsonObject();
            subject.addProperty(STUDENT_SUBJECT_CODE_KEY, code);
            subject.addProperty(STUDENT_SUBJECT_NAME_KEY, name);
            subject.addProperty(STUDENT_SUBJECT_PRESENT_CLASSES_KEY, presentClasses);
            subject.addProperty(STUDENT_SUBJECT_TOTAL_CLASSES_KEY, totalClasses);
            subject.addProperty(STUDENT_SUBJECT_OLD_PRESENT_CLASSES_KEY, oldPresentClasses);
            subject.addProperty(STUDENT_SUBJECT_OLD_TOTAL_CLASSES_KEY, oldTotalClasses);
            subject.addProperty(STUDENT_SUBJECT_LAST_UPDATED_KEY, lastUpdated);
            subjects.add(code, subject);
        }
    } catch (Exception e) {
        if (student.has(STUDENT_SUBJECTS_KEY)) {
            subjects = student.get(STUDENT_SUBJECTS_KEY).getAsJsonObject();
        } else {
            subjects = new JsonObject();
        }
    }

    student.add(STUDENT_SUBJECTS_KEY, subjects);
    student.addProperty(STUDENT_TIMESTAMP_KEY, new Date().getTime());
    mLocalStore.edit().putString(mSelectedRegistrationNumber, student.toString()).apply();

    fetch();
}

From source file:aproject.App.java

License:Apache License

public static JsonObject main(JsonObject args) {
    String name = "stranger";
    if (args.has("name"))
        name = args.getAsJsonPrimitive("name").getAsString();
    JsonObject response = new JsonObject();
    response.addProperty("greeting", "Hello " + name + "!");
    return response;
}

From source file:arces.unibo.SEPA.client.api.SPARQL11SEProperties.java

License:Open Source License

@Override
protected void defaults() {
    super.defaults();

    JsonObject subscribe = new JsonObject();
    subscribe.add("port", new JsonPrimitive(9000));
    subscribe.add("scheme", new JsonPrimitive("ws"));
    subscribe.add("path", new JsonPrimitive("/sparql"));
    parameters.add("subscribe", subscribe);

    JsonObject securesubscribe = new JsonObject();
    securesubscribe.add("port", new JsonPrimitive(9443));
    securesubscribe.add("scheme", new JsonPrimitive("wss"));
    securesubscribe.add("path", new JsonPrimitive("/secure/sparql"));
    parameters.add("securesubscribe", securesubscribe);

    JsonObject secureUpdate = new JsonObject();
    secureUpdate.add("port", new JsonPrimitive(8443));
    secureUpdate.add("scheme", new JsonPrimitive("https"));
    parameters.add("secureupdate", secureUpdate);

    JsonObject secureQuery = new JsonObject();
    secureQuery.add("port", new JsonPrimitive(8443));
    secureQuery.add("scheme", new JsonPrimitive("https"));
    parameters.add("securequery", secureQuery);

    JsonObject register = new JsonObject();
    register.add("register", new JsonPrimitive("/oauth/register"));
    register.add("requesttoken", new JsonPrimitive("/oauth/token"));
    register.add("port", new JsonPrimitive(8443));
    register.add("scheme", new JsonPrimitive("https"));
    parameters.add("authorizationserver", register);
}

From source file:arces.unibo.SEPA.client.api.SPARQL11SEProperties.java

License:Open Source License

/**
 * Sets the credentials.// w w w .j  a  va2 s  . c o  m
 *
 * @param id the username
 * @param secret the password
 * @throws IOException 
 */
public void setCredentials(String id, String secret) throws IOException {
    logger.debug("Set credentials Id: " + id + " Secret:" + secret);

    this.id = id;
    this.secret = secret;

    try {
        authorization = new BASE64Encoder().encode((id + ":" + secret).getBytes("UTF-8"));

        //TODO need a "\n", why?
        authorization = authorization.replace("\n", "");
    } catch (UnsupportedEncodingException e) {
        logger.error(e.getMessage());
    }

    //Save on file the encrypted version   
    if (parameters.get("security") == null) {
        JsonObject credentials = new JsonObject();
        credentials.add("client_id", new JsonPrimitive(SEPAEncryption.encrypt(id)));
        credentials.add("client_secret", new JsonPrimitive(SEPAEncryption.encrypt(secret)));
        parameters.add("security", credentials);
    } else {
        parameters.get("security").getAsJsonObject().add("client_id",
                new JsonPrimitive(SEPAEncryption.encrypt(id)));
        parameters.get("security").getAsJsonObject().add("client_secret",
                new JsonPrimitive(SEPAEncryption.encrypt(secret)));
    }

    storeProperties(propertiesFile);
}

From source file:arces.unibo.SEPA.client.api.SPARQL11SEProperties.java

License:Open Source License

/**
 * Sets the JWT./*from  w w w.java2 s  .  c  om*/
 *
 * @param jwt the JSON Web Token
 * @param expires the date when the token will expire
 * @param type the token type (e.g., bearer)
 * @throws IOException 
 */
public void setJWT(String jwt, Date expires, String type) throws IOException {

    this.jwt = jwt;
    this.expires = expires.getTime();
    this.tokenType = type;

    //Save on file the encrypted version
    if (parameters.get("security") == null) {
        JsonObject credentials = new JsonObject();
        credentials.add("jwt", new JsonPrimitive(SEPAEncryption.encrypt(jwt)));
        credentials.add("expires",
                new JsonPrimitive(SEPAEncryption.encrypt(String.format("%d", expires.getTime()))));
        credentials.add("type", new JsonPrimitive(SEPAEncryption.encrypt(type)));
        parameters.add("security", credentials);
    } else {
        parameters.get("security").getAsJsonObject().add("jwt", new JsonPrimitive(SEPAEncryption.encrypt(jwt)));
        parameters.get("security").getAsJsonObject().add("expires",
                new JsonPrimitive(SEPAEncryption.encrypt(String.format("%d", expires.getTime()))));
        parameters.get("security").getAsJsonObject().add("type",
                new JsonPrimitive(SEPAEncryption.encrypt(type)));
    }

    storeProperties(propertiesFile);
}

From source file:arces.unibo.SEPA.client.api.WebsocketClientEndpoint.java

License:Open Source License

private void sendSubscribeRequest() {
    if (wsClientSession == null) {
        logger.error("Session is null");
        return;//from w  w w  . j av a 2s .  com
    }

    try {
        JsonObject request = new JsonObject();
        request.add("subscribe", new JsonPrimitive(sparql));
        if (alias != null)
            request.add("alias", new JsonPrimitive(alias));
        else
            logger.debug("Alias is null");
        if (jwt != null)
            request.add("authorization", new JsonPrimitive(jwt));
        else
            logger.debug("Authorization is null");
        logger.debug(request.toString());

        wsClientSession.getBasicRemote().sendText(request.toString());
    } catch (IOException e) {
        logger.error(e.getMessage());
    }
}