Android Open Source - TAQueue Student Request

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Back to project page TAQueue.

License

The source code is released under:

MIT License

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Java Source Code

package com.familybiz.greg.taqueue.network;
/* ww  w.  j  ava2  s.  c o m*/
import com.familybiz.greg.taqueue.MainActivity;
import com.familybiz.greg.taqueue.model.Student;

import org.json.JSONException;
import org.json.JSONObject;

/**
 * Used to make the network call to the server, parse the response, and populate the necessary data
 * entries.
 *
 * Created by Greg Anderson
 */
public class StudentRequest implements NetworkRequest.OnJsonObjectReceivedListener {

  public StudentRequest() {
    addListener();
  }

  public void addListener() {
    MainActivity.NETWORK_REQUEST.addOnJsonObjectReceivedListener(this);
  }

  /**
   * Clears out the extra listener when needing to be deleted.
   */
  public void removeListener() {
    MainActivity.NETWORK_REQUEST.removeOnJsonObjectReceivedListener(this);
  }

  public void createStudent(String name, String location) {
    try {
      JSONObject params = new JSONObject();
      JSONObject nameLocation = new JSONObject();

      nameLocation.put("username", name);
      nameLocation.put("location", location);

      params.put("student", nameLocation);

      String url = "/schools/" +
          MainActivity.getSelectedSchool().getAbbreviation() + "/" +
          MainActivity.getSelectedInstructor().getUsername() + "/" +
          MainActivity.getSelectedQueue().getClassNumber()   + "/students";

      MainActivity.NETWORK_REQUEST.executePostRequest(url, params);
    }
    catch (JSONException e) {
      e.printStackTrace();
    }
  }

  @Override
  public void onJsonObjectReceived(String response) {
    try {
      JSONObject jsonObject = new JSONObject(response);

      String username = jsonObject.getString("username");
      String location = jsonObject.getString("location");
      String id = jsonObject.getString("id");
      String token = jsonObject.getString("token");

      Student student = new Student(username, id, token, location);

      if (mOnStudentCreatedListener != null)
        mOnStudentCreatedListener.onStudentCreated(student);
    }
    catch (JSONException e) {
      e.printStackTrace();
    }
  }


  /***************************** LISTENERS *****************************/


  public interface OnStudentCreatedListener {
    public void onStudentCreated(Student student);
  }

  private OnStudentCreatedListener mOnStudentCreatedListener;

  public void setOnStudentCreatedListener(OnStudentCreatedListener onStudentCreatedListener) {
    mOnStudentCreatedListener = onStudentCreatedListener;
  }
}

Java Source Code List