WebappManager.java

/*
 * Jabox Open Source Version
 * Copyright (C) 2009-2010 Dimitris Kapanidis                                                                                                                          
 * 
 * This file is part of Jabox
 * 
 * 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 org.jabox.utils;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

import org.jabox.environment.Environment;

public class WebappManager {

    public static List<String> getWebapps() throws IOException {
        File baseDir = Environment.getBaseDirFile();
        File file = new File(baseDir, "servers.csv");
        if (!file.exists()) {
            baseDir.mkdirs();
            createDefaultServersFile(file);
        }
        List<String> servers = readData(file);
        return servers;
    }

    /**
     * Reads the data from the file and converts them to List.
     * 
     * @param file
     * @return a List of the data of the file.
     * @throws FileNotFoundException
     */
    private static List<String> readData(final File file)
            throws FileNotFoundException {
        List<String> list = new ArrayList<String>();
        Scanner scanner = new Scanner(file);
        while (scanner.hasNextLine()) {
            list.add(scanner.nextLine());
        }
        return list;
    }

    /**
     * Writes the data from the List to the file.
     * 
     * @param file
     * @param list
     * @throws IOException
     */
    private static void writeData(final List<String> list, final File file)
            throws IOException {
        FileWriter fileWriter = new FileWriter(file);
        for (String str : list) {
            fileWriter.write(str + "\n");
        }
        fileWriter.flush();
        fileWriter.close();
    }

    private static void createDefaultServersFile(final File file)
            throws IOException {
        List<String> list = new ArrayList<String>();
        list.add("org.jabox.cis.hudson.HudsonServer");
        // list.add("org.jabox.mrm.nexus.NexusServer");
        // list.add("org.jabox.ide.eclipse.EclipseJNLPServer");
        list.add("org.jabox.mrm.artifactory.ArtifactoryServer");
        list.add("org.jabox.sas.sonar.SonarServer");
        writeData(list, file);
    }
}