com.optimusinfo.elasticpath.cortex.cart.AsyncTaskGetCompleteCart.java Source code

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Here is the source code for com.optimusinfo.elasticpath.cortex.cart.AsyncTaskGetCompleteCart.java

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/*
 * Copyright  2014 Elastic Path Software Inc. All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.optimusinfo.elasticpath.cortex.cart;

import org.apache.http.ParseException;

import com.google.gson.Gson;
import com.google.gson.JsonParseException;
import com.optimusinfo.elasticpath.cortex.common.Constants;
import com.optimusinfo.elasticpath.cortex.common.Utils;
import android.content.Context;
import android.os.AsyncTask;

/**
 * This class executes the get complete cart request
 * 
 * @author Optimus
 * 
 */
public class AsyncTaskGetCompleteCart extends AsyncTask<Void, Void, String> {

    Context mCurrent;
    String URL;
    String accessToken;
    String headerContentTypeString;
    String headerContentTypeValue;
    String headerAuthorizationTypeString;
    String headerAuthorizationTypeValue;
    String headerAccessTokenInitializer;

    protected ListenerGetCompleteCartItems mListener;

    /**
     * Initialize the Async Task
     * 
     * @param url
     * @param quantity
     * @param contentType
     * @param token
     */
    public AsyncTaskGetCompleteCart(Context current, String url, String token, String contentTypeString,
            String contentTypeValue, String authoriztionString, String accessTokenInitializer,
            ListenerGetCompleteCartItems listener) {
        mCurrent = current;
        URL = url;
        accessToken = token;
        headerContentTypeString = contentTypeString;
        headerContentTypeValue = contentTypeValue;
        headerAuthorizationTypeString = authoriztionString;
        headerAccessTokenInitializer = accessTokenInitializer;
        mListener = listener;
    }

    @Override
    protected void onPreExecute() {
        super.onPreExecute();
        if (!Utils.isNetworkAvailable(mCurrent)) {
            mListener.onTaskFailed(Constants.ErrorCodes.ERROR_NETWORK);
            cancel(true);
            return;
        }
    }

    @Override
    protected String doInBackground(Void... params) {
        String responseCart = null;
        try {
            responseCart = Utils.getJSONFromCortexUrl(URL, accessToken, headerContentTypeValue,
                    headerContentTypeString, headerAuthorizationTypeString, headerAccessTokenInitializer);
        } catch (NullPointerException e) {
            e.printStackTrace();
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return responseCart;
    }

    @Override
    protected void onPostExecute(String responseCart) {
        super.onPostExecute(responseCart);
        try {
            if (responseCart != null && responseCart.length() != 0) {
                if (0 == responseCart.compareTo(Integer.toString(Constants.ApiResponseCode.UNAUTHORIZED_ACCESS))) {
                    mListener.onAuthenticationFailed();
                } else {

                    mListener.onTaskSuccessful(new Gson().fromJson(responseCart, CartModel.class));
                }
            }
        } catch (NullPointerException e) {
            e.printStackTrace();
        } catch (JsonParseException e) {
            e.printStackTrace();
            mListener.onTaskFailed(Constants.ErrorCodes.ERROR_SERVER);
        }
    }
}