Android Open Source - myglob Invoice Update Action

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 * MyGlob Android Application//from w  ww .  j a v  a 2  s  .c  o  m
 * 
 * Copyright (C) 2013 Petar Petrov
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package net.vexelon.myglob.actions;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Date;
import java.util.List;
import java.util.Map;

import org.xml.sax.SAXException;

import android.content.Context;
import android.util.Log;
import net.vexelon.mobileops.InvoiceException;
import net.vexelon.mobileops.GLBInvoiceXMLParser;
import net.vexelon.mobileops.HttpClientException;
import net.vexelon.mobileops.IClient;
import net.vexelon.myglob.R;
import net.vexelon.myglob.configuration.Defs;
import net.vexelon.myglob.users.User;
import net.vexelon.myglob.utils.Utils;

public class InvoiceUpdateAction extends BaseAction {
  
  public InvoiceUpdateAction(Context context, User user) {
    super(context, user);
  }

  @Override
  public ActionResult execute() throws ActionExecuteException {
    ActionResult result = new ActionResult();
    result.setCheckedOn(new Date());
    
    IClient client = newClient();
    clientLogin(client);
    
    try {
      byte[] invoiceData = client.getInvoiceData();
      // clean up cache
      String lookForStorageName = String.format(Defs.ISTORAGE_XML_FORMAT, 
          _user.getPhoneNumber(), "");
      String[] storageFiles = _context.fileList();
      for (String fileName : storageFiles) {
        if (fileName.startsWith(lookForStorageName)) {
          if (!_context.deleteFile(fileName)) {
            Log.w(Defs.LOG_TAG, "Failed deleting - " + fileName);
          }
        }
      }
      // cache on local device storage
      String storageName = String.format(Defs.ISTORAGE_XML_FORMAT, 
          _user.getPhoneNumber(), 
          client.getInvoiceDateTime());
      Utils.writeToInternalStorage(_context, new ByteArrayInputStream(invoiceData), storageName);
      // parse XML
      GLBInvoiceXMLParser xmlParser = new GLBInvoiceXMLParser(new ByteArrayInputStream(invoiceData));
      List<Map<String, String>> invoiceInfo = xmlParser.build();
      // hack - we need to display the date
      for (Map<String, String> row : invoiceInfo) {
        row.put(GLBInvoiceXMLParser.TAG_DATE, Long.toString(client.getInvoiceDateTime()));
      }      
      // prep result object
      result.setBytesCount(client.getDownloadedBytesCount());
      result.setResult(invoiceInfo);
      // update user info
      updateUserResult(result);
      
    } catch (InvoiceException e) {
      throw new ActionExecuteException(R.string.err_invoice_globul, e);
    } catch (HttpClientException e) {
      throw new ActionExecuteException(e);
    } catch (SAXException e) {
      throw new ActionExecuteException(e);
    } catch (IOException e) {
      throw new ActionExecuteException(e);
    } finally {
      // Make sure we (attempt to) logout.
      clientLogout(client);
    }

    return result;
  }

}
Java Source Code List
