VolleyRequestHandler

package org.aidmaid;

import android.content.Context;

import com.android.volley.AuthFailureError;
import com.android.volley.DefaultRetryPolicy;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;

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

import java.util.HashMap;
import java.util.Map;

/**
 * Created by Mina on 02/02/2016.
 */
public class VolleyRequestHandler implements Response.ErrorListener , Response.Listener{

    public static final int LOGIN_INT = 0;
    public static final int SINGUP_INT = 1;


    public static final String APPLICATION_JSON = "application/json";
    public static final String CONTENT_TYPE = "Content-Type";
    public static final String ACCEPT = "Accept";


    public static String BASE_URL = "";

    public static final String LOGIN_URL = "login.php";

    public static final String SINGUP_URL = "signup.php";



    private Context _Context;
    private int con_type;
    private VolleyResponseCallBack callback;


    public VolleyRequestHandler(Context _context) {
        this._Context = _context;

    }

    private String getURl(int type) {
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(BASE_URL);

        switch (type) {

            case LOGIN_INT:
                stringBuilder.append(LOGIN_URL);
                break;

            case SINGUP_INT:
                stringBuilder.append(SINGUP_URL);
                break;

            default:
                break;
        }
        return stringBuilder.toString();
    }

    private Object ResponseParser(Object responseObj, int parser_type) throws JSONException {

        Object res = null;
        switch (parser_type) {
            case LOGIN_INT:
            case SINGUP_INT:
              //  res = parser.getUserDataObject((JSONObject) responseObj);
                break;

        }

        return res;
    }

    public void HandleRequests(int request_type, int type, Map<String, String> params, VolleyResponseCallBack callBack) {
        this.con_type = type;
        this.callback = callBack;
        JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(request_type, getURl(type), (params != null ? new JSONObject(params) : null), this, this) {
            @Override
            public Map<String, String> getHeaders() throws AuthFailureError {
                Map<String, String> Headers = new HashMap<>();
                Headers.put(CONTENT_TYPE, APPLICATION_JSON);
                return Headers;
            }
            @Override
            public String getBodyContentType() {
                return APPLICATION_JSON;
            }
        };
        jsonObjectRequest.setRetryPolicy(new DefaultRetryPolicy(DefaultRetryPolicy.DEFAULT_TIMEOUT_MS *3 , DefaultRetryPolicy.DEFAULT_MAX_RETRIES , DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));

        MySingleton.getInstance(_Context.getApplicationContext()).getResquestQueue().add(jsonObjectRequest);
    }



    @Override
    public void onErrorResponse(VolleyError error) {
        String error_msg = VolleyErrorHelper.getMessage(error, _Context);
        callback.RequestFailed(error_msg);
    }

    @Override
    public void onResponse(Object response) {

    }
}