FileImportTask.java :  » UnTagged » my-accounts » org » amphiprion » myaccount » driver » file » Android Open Source

/*
 * @copyright 2010 Gerald Jacobson
 * @license GNU General Public License
 * 
 * This file is part of My Accounts.
 *
 * My Accounts is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * My Accounts 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with My Accounts.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.amphiprion.myaccount.driver.file;

import java.util.List;

import org.amphiprion.myaccount.database.RuleDao;
import org.amphiprion.myaccount.database.entity.Category;
import org.amphiprion.myaccount.database.entity.Operation;
import org.amphiprion.myaccount.database.entity.Rule;

import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;

/**
 * @author amphiprion
 * 
 */
@SuppressWarnings("unchecked")
public class FileImportTask extends AsyncTask<List<Parameter>, Void, List<Operation>> {

  private ProgressDialog dialog;// = new ProgressDialog(this);
  private OnTaskEndListener taskEndListener;
  private FileDriver driver;
  private Context context;

  /**
   * 
   */
  public FileImportTask(Context context, FileDriver driver) {
    dialog = new ProgressDialog(context);
    this.driver = driver;
    this.context = context;
  }

  @Override
  protected void onPreExecute() {
    // here you have place code which you want to show in UI thread like
    // progressbar or dialog or any layout . here i am displaying a
    // progressDialog with test please wait while loading......

    dialog.setMessage(" please wait while loading............");
    dialog.show();

  }

  @Override
  protected List<Operation> doInBackground(List<Parameter>... params) {
    List<Rule> rules = RuleDao.getInstance(context).getRules();
    List<Operation> operations = driver.parse(params[0]);

    for (Operation op : operations) {
      boolean finded = false;
      String categoryId = null;
      for (Rule rule : rules) {
        String desc = op.getDescription().toUpperCase();
        String[] filters = rule.getFilter().toUpperCase().split("\\%");
        int pos = -1;
        for (String filter : filters) {
          pos = desc.indexOf(filter, pos);
          if (pos == -1) {
            break;
          }
        }
        if (pos != -1) {
          if (categoryId == null) {
            categoryId = rule.getCategoryId();
            finded = true;
          } else if (!categoryId.equals(rule.getCategoryId())) {
            // another category match (several categories not
            // supported)
            categoryId = null;
            finded = false;
            break;
          }
        }
      }
      if (finded) {
        op.setCategory(new Category(categoryId));
      }
    }
    return operations;
  }

  @Override
  protected void onPostExecute(List<Operation> result) {
    dialog.dismiss();
    if (taskEndListener != null) {
      taskEndListener.taskEnded(this);
    }
  }

  /**
   * @param onClickListener
   */
  public void setOnTaskEnd(OnTaskEndListener taskEndListener) {
    this.taskEndListener = taskEndListener;
  }

}