| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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 2

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

 * MA  02110-1301, USA.

 * 

 */

package org.gvsig.fortunecookies.prov.fileprovider.impl;

import java.io.BufferedReader;

import java.io.FileReader;

import java.io.FileWriter;

import java.net.URL;

import java.util.ArrayList;

import java.util.List;

import java.util.Random;

import org.gvsig.fortunecookies.lib.spi.FortuneCookieProvider;

import org.gvsig.tools.service.spi.AbstractProvider;

import org.gvsig.tools.service.spi.ProviderServices;

public class FortuneCookieFileProvider extends AbstractProvider implements FortuneCookieProvider{

        public FortuneCookieFileProvider(ProviderServices providerServices) {

                super(providerServices);

        }

        public String getMessage() throws Exception {

                FileWriter fichero = null;

        String message_text = "";

        String sCadena;

        List<String> messages = null;

        try

        {

                messages = new ArrayList<String>();

                ClassLoader loader = this.getClass().getClassLoader();

                    URL url = loader.getResource("org/gvsig/fortunecookies/prov/fileprovider/impl/messages.txt");

                    FileReader fr = new FileReader(url.getFile());

                    BufferedReader bf = new BufferedReader(fr); 

                    sCadena = bf.readLine();

                    while (sCadena!=null){

                            while (sCadena!=null && sCadena.length()>0 && sCadena.charAt(0)!='\n'){ 

                                    message_text = message_text +"\n"+ sCadena;

                                    sCadena = bf.readLine();

                            }

                            messages.add(message_text);

                            message_text="";

                            sCadena = bf.readLine();

                        }

        } catch (Exception e) {

            e.printStackTrace();

        } finally {

           try {

           if (null != fichero)

              fichero.close();

           } catch (Exception e2) {

              e2.printStackTrace();

           }

        }

        Random rand = new Random();

        int index = rand.nextInt(messages.size());

                return messages.get(index);

        }

}