Java tutorial
// Openbravo POS is a point of sales application designed for touch screens. // Copyright (C) 2008-2009 Openbravo, S.L. // http://www.openbravo.com/product/pos // // This file is part of Openbravo POS. // // Openbravo POS 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. // // Openbravo POS 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 Openbravo POS. If not, see <http://www.gnu.org/licenses/>. package com.openbravo.pos.forms; import org.apache.commons.lang.StringUtils; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.URLDecoder; import java.util.Locale; import java.util.Properties; import java.util.logging.Logger; /** * * @author adrianromero */ public class AppConfig implements AppProperties { private static Logger logger = Logger.getLogger("com.openbravo.pos.forms.AppConfig"); private Properties m_propsconfig; private File configfile; public AppConfig(String[] args) { if (args.length == 0) { init(getDefaultConfig()); } else { init(new File(args[0])); } } public AppConfig(File configfile) { init(configfile); } private void init(File configfile) { this.configfile = configfile; m_propsconfig = new Properties(); logger.info("Reading configuration file: " + configfile.getAbsolutePath()); } private File getDefaultConfig() { try { String path = getConfigFile(null, AppLocal.APP_ID + ".properties", 0); return new File(path); } catch (Exception e) { } return new File(new File(System.getProperty("user.home")), AppLocal.APP_ID + ".properties"); } public String getConfigFile(String rootPath, String fileName, int level) throws Exception { if (level < 2) { String path = rootPath; if (path == null) { path = AppConfig.class.getProtectionDomain().getCodeSource().getLocation().getPath(); } logger.info(">>>>>>>>>>>>>>> current path : " + level + " : " + path); path = new File(URLDecoder.decode(path, "UTF-8")).getAbsolutePath(); if (StringUtils.isNotEmpty(path)) { int i = path.lastIndexOf(File.separator); if (i > 0) { path = path.substring(0, i); String npath = path + File.separator + fileName; File f = new File(npath); if (f.exists()) { return f.getAbsolutePath(); } else { //try 1 uplevel return getConfigFile(path, fileName, ++level); } } } } return null; } public String getProperty(String sKey) { return m_propsconfig.getProperty(sKey); } public String getHost() { return getProperty("machine.hostname"); } public File getConfigFile() { return configfile; } public void setProperty(String sKey, String sValue) { if (sValue == null) { m_propsconfig.remove(sKey); } else { m_propsconfig.setProperty(sKey, sValue); } } private String getLocalHostName() { try { return java.net.InetAddress.getLocalHost().getHostName(); } catch (java.net.UnknownHostException eUH) { return "localhost"; } } public boolean delete() { loadDefault(); return configfile.delete(); } public void load() { loadDefault(); try { InputStream in = new FileInputStream(configfile); if (in != null) { m_propsconfig.load(in); in.close(); } } catch (IOException e) { loadDefault(); } } public void save() throws IOException { OutputStream out = new FileOutputStream(configfile); if (out != null) { m_propsconfig.store(out, AppLocal.APP_NAME + ". Configuration file."); out.close(); } } private void loadDefault() { m_propsconfig = new Properties(); String dirname = System.getProperty("dirname.path"); dirname = dirname == null ? "./" : dirname; m_propsconfig.setProperty("db.driverlib", new File(new File(dirname), "lib/derby.jar").getAbsolutePath()); m_propsconfig.setProperty("db.driver", "org.apache.derby.jdbc.EmbeddedDriver"); m_propsconfig.setProperty("db.URL", "jdbc:derby:" + new File(new File(System.getProperty("user.home")), AppLocal.APP_ID + "-database") .getAbsolutePath() + ";create=true"); m_propsconfig.setProperty("db.user", ""); m_propsconfig.setProperty("db.password", ""); // m_propsconfig.setProperty("db.driverlib", new File(new File(dirname), "lib/hsqldb.jar").getAbsolutePath()); // m_propsconfig.setProperty("db.driver", "org.hsqldb.jdbcDriver"); // m_propsconfig.setProperty("db.URL", "jdbc:hsqldb:file:" + new File(new File(System.getProperty("user.home")), AppLocal.APP_ID + "-db").getAbsolutePath() + ";shutdown=true"); // m_propsconfig.setProperty("db.user", "sa"); // m_propsconfig.setProperty("db.password", ""); // m_propsconfig.setProperty("db.driver", "com.mysql.jdbc.Driver"); // m_propsconfig.setProperty("db.URL", "jdbc:mysql://localhost:3306/database"); // m_propsconfig.setProperty("db.user", "user"); // m_propsconfig.setProperty("db.password", "password"); // m_propsconfig.setProperty("db.driver", "org.postgresql.Driver"); // m_propsconfig.setProperty("db.URL", "jdbc:postgresql://localhost:5432/database"); // m_propsconfig.setProperty("db.user", "user"); // m_propsconfig.setProperty("db.password", "password"); m_propsconfig.setProperty("machine.hostname", getLocalHostName()); Locale l = Locale.getDefault(); m_propsconfig.setProperty("user.language", l.getLanguage()); m_propsconfig.setProperty("user.country", l.getCountry()); m_propsconfig.setProperty("user.variant", l.getVariant()); m_propsconfig.setProperty("swing.defaultlaf", System.getProperty("swing.defaultlaf", "javax.swing.plaf.metal.MetalLookAndFeel")); m_propsconfig.setProperty("machine.printer", "screen"); m_propsconfig.setProperty("machine.printer.2", "Not defined"); m_propsconfig.setProperty("machine.printer.3", "Not defined"); m_propsconfig.setProperty("machine.display", "screen"); m_propsconfig.setProperty("machine.scale", "Not defined"); m_propsconfig.setProperty("machine.screenmode", "window"); // fullscreen / window m_propsconfig.setProperty("machine.ticketsbag", "standard"); m_propsconfig.setProperty("machine.scanner", "Not defined"); m_propsconfig.setProperty("payment.gateway", "external"); m_propsconfig.setProperty("payment.magcardreader", "Not defined"); m_propsconfig.setProperty("payment.testmode", "false"); m_propsconfig.setProperty("payment.commerceid", ""); m_propsconfig.setProperty("payment.commercepassword", "password"); m_propsconfig.setProperty("machine.printername", "(Default)"); // Receipt printer paper set to 72mmx200mm m_propsconfig.setProperty("paper.receipt.x", "10"); m_propsconfig.setProperty("paper.receipt.y", "287"); m_propsconfig.setProperty("paper.receipt.width", "190"); m_propsconfig.setProperty("paper.receipt.height", "546"); m_propsconfig.setProperty("paper.receipt.mediasizename", "A4"); // Normal printer paper for A4 m_propsconfig.setProperty("paper.standard.x", "72"); m_propsconfig.setProperty("paper.standard.y", "72"); m_propsconfig.setProperty("paper.standard.width", "451"); m_propsconfig.setProperty("paper.standard.height", "698"); m_propsconfig.setProperty("paper.standard.mediasizename", "A4"); m_propsconfig.setProperty("machine.uniqueinstance", "false"); } }