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/*
* IceBox - inventory management software for restaurants
* Copyright (C) 2016 Delwink, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3 only.
*
* 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.delwink.icebox;
import java.io.File;
import java.io.FileNotFoundException;
/**
* Static class which handles the IceBox data directory.
* @author David McMackins II
*/
public final class DataDir {
public static final File INVENTORY_FILE = getDataFile("inventory.xml");
private static File rootDir = null;
/**
* Gets a file in the data directory.
* @param path The relative path of the data file.
* @return The requested file.
*/
public static File getDataFile(String path) {
if (rootDir == null) {
try {
init();
} catch (FileNotFoundException ex) {
return new File(System.getProperty("user.home"), path);
}
}
return new File(rootDir, path);
}
private static void init() throws FileNotFoundException {
String path = System.getProperty("user.home");
if (isWinblows())
path = new File(path, "AppData\\Roaming").getAbsolutePath();
File f = new File(path, ".icebox");
if (f.exists()) {
if (f.isDirectory()) {
rootDir = f;
} else {
throw new IllegalStateException("Data directory path is not a directory");
}
} else {
try {
if (!f.mkdirs())
throw new Exception();
rootDir = f;
} catch (Exception ex) {
throw new FileNotFoundException("Failed to create data directory");
}
}
}
private static boolean isWinblows() {
return System.getProperty("os.name").toLowerCase().startsWith("win");
}
}
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