Android Open Source - myglob Invoice Load Cached 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//  w ww . j  a  va2  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.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
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.GLBInvoiceXMLParser;
import net.vexelon.myglob.configuration.Defs;
import net.vexelon.myglob.users.User;

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

  @Override
  public ActionResult execute() throws ActionExecuteException {
    ActionResult result = new ActionResult();
    
    InputStream source = null;
    String invoiceDateTime = Long.toString(new Date().getTime());
    try {
      String storageName = String.format(Defs.ISTORAGE_XML_FORMAT, _user.getPhoneNumber(), "");
      String[] storageFiles = _context.fileList();
      for (String fileName : storageFiles) {
        if (Defs.LOG_ENABLED) {
          Log.d(Defs.LOG_TAG, "Found inv.storage: " + fileName);
        }
        if (fileName.startsWith(storageName)) {
          invoiceDateTime = fileName.replace(storageName, "");
          storageName = fileName;
          if (Defs.LOG_ENABLED) {
            Log.d(Defs.LOG_TAG, "Found inv.parsed-datetime: " + invoiceDateTime);
          }          
          break;
        }
      }
      source = _context.openFileInput(storageName);
      // parse XML
      GLBInvoiceXMLParser xmlParser = new GLBInvoiceXMLParser(source);
      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, invoiceDateTime);
      }      
      // prep result object
      result.setResult(invoiceInfo);
      
    } catch (SAXException e) {
      throw new ActionExecuteException(e);
    } catch (FileNotFoundException e) {
      throw new ActionExecuteException(e);
    } finally {
      try { if ( source != null ) source.close(); } catch (IOException e) {}
    }

    return result;
  }

}

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