org.ounl.lifelonglearninghub.learntracker.gis.ou.db.ws.ActivityWSPostAsyncTask.java Source code

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Here is the source code for org.ounl.lifelonglearninghub.learntracker.gis.ou.db.ws.ActivityWSPostAsyncTask.java

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/*******************************************************************************
 * Copyright (C) 2014 Open University of The Netherlands
 * Author: Bernardo Tabuenca Archilla
 * LearnTracker project 
 * 
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.ounl.lifelonglearninghub.learntracker.gis.ou.db.ws;

import java.io.IOException;
import java.io.UnsupportedEncodingException;

import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.ounl.lifelonglearninghub.learntracker.gis.ou.db.ws.dataobjects.ActivityDO;
import org.ounl.lifelonglearninghub.learntracker.gis.ou.session.Session;

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

import com.google.gson.GsonBuilder;

public class ActivityWSPostAsyncTask extends AsyncTask<ActivityDO, Integer, Integer> {

    private String CLASSNAME = this.getClass().getName();

    private int executeCheckIn(ActivityDO a) {

        String json = new GsonBuilder().create().toJson(a, ActivityDO.class);

        String uri = Session.getSingleInstance().getWSPath() + "/_ah/api/activityendpoint/v1/activity";

        try {
            HttpPost httpPost = new HttpPost(uri);
            httpPost.setEntity(new StringEntity(json));
            httpPost.setHeader("Accept", "application/json");
            httpPost.setHeader("Content-type", "application/json");
            new DefaultHttpClient().execute(httpPost);

        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
            return WSConstants.POST_RESPONSE_KO;
        } catch (ClientProtocolException e) {
            e.printStackTrace();
            return WSConstants.POST_RESPONSE_KO;
        } catch (IOException e) {
            e.printStackTrace();
            return WSConstants.POST_RESPONSE_KO;
        }
        return WSConstants.POST_RESPONSE_OK;
    }

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

    }

    @Override
    protected Integer doInBackground(ActivityDO... sParam) {

        Log.d(CLASSNAME, "Starting " + CLASSNAME + " task in background...");

        Integer oIOut = WSConstants.POST_RESPONSE_OK;

        try {
            executeCheckIn(sParam[0]);

            // Insert activity into local database
            //Session.getSingleInstance().addActivity(sParam[0]);

        } catch (Exception e) {
            e.printStackTrace();
            oIOut = WSConstants.POST_RESPONSE_KO;
        }

        return oIOut;
    }

    @Override
    protected void onPostExecute(Integer result) {
        super.onPostExecute(result);

    }

}