com.citrus.sample.GetBill.java Source code

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Here is the source code for com.citrus.sample.GetBill.java

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/*
   Copyright 2014 Citrus Payment Solutions Pvt. Ltd.
   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.citrus.sample;

import java.io.IOException;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.AsyncTask;
import android.util.Log;

import com.citrus.mobile.Callback;

public class GetBill extends AsyncTask<Void, Void, Void> {
    String billurl;

    JSONObject response;
    String error;

    Callback callback;

    public GetBill(String url, Callback callback) {
        billurl = url;
        this.callback = callback;
    }

    @Override
    protected Void doInBackground(Void... params) {
        HttpClient httpClient = new DefaultHttpClient();
        HttpGet httpGet = new HttpGet(billurl);
        HttpResponse httpResponse;

        try {
            httpResponse = httpClient.execute(httpGet);
            response = new JSONObject(EntityUtils.toString(httpResponse.getEntity()));

        } catch (IOException e) {
            e.printStackTrace();
            error = "Is your internet working?";
        } catch (JSONException e) {
            e.printStackTrace();
            error = "Is your billing url correct?";
        }

        return null;
    }

    @Override
    protected void onPostExecute(Void aVoid) {
        super.onPostExecute(aVoid);

        if (error != null) {
            callback.onTaskexecuted(null, error);
        } else {
            callback.onTaskexecuted(response.toString(), null);
        }
    }
}