gxu.software_engineering.market.android.service.FetchService.java Source code

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Here is the source code for gxu.software_engineering.market.android.service.FetchService.java

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/*
 * Copyright 2013 Department of Computer Science and Technology, Guangxi University
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package gxu.software_engineering.market.android.service;

import gxu.software_engineering.market.android.util.NetworkUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import gxu.software_engineering.market.android.R;
import gxu.software_engineering.market.android.provider.MarketProvider;
import gxu.software_engineering.market.android.util.C;
import gxu.software_engineering.market.android.util.Processor;
import gxu.software_engineering.market.android.util.ServiceHelper;
import android.app.IntentService;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Intent;
import android.os.Handler;
import android.util.Log;
import android.widget.Toast;

/**
 * ??
 * 
 * @author longkai()
 * @email  im.longkai@gmail.com
 * @since  2013-6-23
 */
public class FetchService extends IntentService {

    private static final String TAG = FetchService.class.getSimpleName();

    private Handler handler;

    public FetchService() {
        super(TAG);
    }

    @Override
    public void onCreate() {
        super.onCreate();
        handler = new Handler();
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        if (NetworkUtils.connected(getApplicationContext())) {
            try {
                ServiceHelper.pre(intent);
                ServiceHelper.doing(getContentResolver(), intent);
            } catch (JSONException e) {
                e.printStackTrace();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        Toast.makeText(getApplicationContext(), R.string.resolve_data_error, Toast.LENGTH_SHORT)
                                .show();
                    }
                });
            }
        } else {
            handler.post(new Runnable() {
                @Override
                public void run() {
                    Toast.makeText(getApplicationContext(), R.string.network_down, Toast.LENGTH_SHORT).show();
                }
            });
        }
    }

}