Android Open Source - ironcontrol-for-android Connection Task

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * #%L//from  w  ww .  ja  va  2 s.c o m
 * =====================================================
 *   _____                _     ____  _   _       _   _
 *  |_   _|_ __ _   _ ___| |_  / __ \| | | | ___ | | | |
 *    | | | '__| | | / __| __|/ / _` | |_| |/ __|| |_| |
 *    | | | |  | |_| \__ \ |_| | (_| |  _  |\__ \|  _  |
 *    |_| |_|   \__,_|___/\__|\ \__,_|_| |_||___/|_| |_|
 *                             \____/
 * 
 * =====================================================
 * 
 * Hochschule Hannover
 * (University of Applied Sciences and Arts, Hannover)
 * Faculty IV, Dept. of Computer Science
 * Ricklinger Stadtweg 118, 30459 Hannover, Germany
 * 
 * Email: trust@f4-i.fh-hannover.de
 * Website: http://trust.f4.hs-hannover.de/
 * 
 * This file is part of ironcontrol for android, version 1.0.1, implemented by the Trust@HsH research group at the Hochschule Hannover.
 * %%
 * Copyright (C) 2013 Trust@HsH
 * %%
 * 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.
 * #L%
 */
package de.hshannover.f4.trust.ironcontrol.asynctask;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.res.Resources;
import android.os.AsyncTask;
import android.widget.Toast;
import de.hshannover.f4.trust.ifmapj.exception.IfmapErrorResult;
import de.hshannover.f4.trust.ifmapj.exception.IfmapException;
import de.hshannover.f4.trust.ironcontrol.R;
import de.hshannover.f4.trust.ironcontrol.logger.Level;
import de.hshannover.f4.trust.ironcontrol.logger.Logger;
import de.hshannover.f4.trust.ironcontrol.logger.LoggerFactory;
import de.hshannover.f4.trust.ironcontrol.logic.Connection;

public class ConnectionTask extends AsyncTask<Long, Void, Boolean> {

  public static final String MASSAGE_CONNECTING = "Connecting...";

  private static final Logger logger = LoggerFactory.getLogger(ConnectionTask.class);

  private Context context;
  private Resources r;

  private ProgressDialog pd;

  private ConnectTaskEnum type;

  private String error;

  public enum ConnectTaskEnum {
    CONNECT,
    DISCONNECT;
  }


  public ConnectionTask(Activity context, ConnectTaskEnum type){
    this.context = context;
    this.type = type;
    this.r = context.getResources();

    pd = new ProgressDialog(context);
    switch(type){
    case CONNECT: pd.setMessage(r.getString(R.string.connecting));
    break;
    case DISCONNECT: pd.setMessage(r.getString(R.string.disconnecting));
    break;
    }
  }

  @Override
  protected void onPreExecute() {
    super.onPreExecute();
    pd.show();
  }

  @Override
  protected Boolean doInBackground(Long... params) {
    Thread.currentThread().setName(ConnectionTask.class.getSimpleName());
    logger.log(Level.DEBUG, r.getString(R.string.runConnectionTask));
    try {

      switch(type){
      case CONNECT:

        if(params.length == 0){
          Connection.connect();
        }else{
          Connection.connect(params[0]);
        }

        break;
      case DISCONNECT: Connection.disconnect();
      break;
      }

    } catch (IfmapErrorResult e) {
      error = e.getErrorCode().toString();
      return false;
    } catch (IfmapException e) {
      error = e.getDescription();
      return false;
    }
    return true;
  }

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

    pd.dismiss();

    if(result){
      switch(type){
      case CONNECT: Toast.makeText(context, r.getString(R.string.newConnection), Toast.LENGTH_SHORT).show();
      break;
      case DISCONNECT: Toast.makeText(context, r.getString(R.string.disconnected), Toast.LENGTH_SHORT).show();
      break;
      }

    } else {
      switch(type){
      case CONNECT: Toast.makeText(context, error, Toast.LENGTH_SHORT).show();
      break;
      case DISCONNECT: Toast.makeText(context, error, Toast.LENGTH_SHORT).show();
      break;
      }
    }
  }

}
Java Source Code List
