001/* ***** BEGIN LICENSE BLOCK *****
002 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
003 *
004 * The contents of this file are subject to the Mozilla Public License Version
005 * 1.1 (the "License"); you may not use this file except in compliance with
006 * the License. You may obtain a copy of the License at
007 * http://www.mozilla.org/MPL/
008 *
009 * Software distributed under the License is distributed on an "AS IS" basis,
010 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
011 * for the specific language governing rights and limitations under the
012 * License.
013 *
014 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
015 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
016 *
017 * The Initial Developer of the Original Code is
018 * Agfa Healthcare.
019 * Portions created by the Initial Developer are Copyright (C) 2013
020 * the Initial Developer. All Rights Reserved.
021 *
022 * Contributor(s):
023 * See @authors listed below
024 *
025 * Alternatively, the contents of this file may be used under the terms of
026 * either the GNU General Public License Version 2 or later (the "GPL"), or
027 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
028 * in which case the provisions of the GPL or the LGPL are applicable instead
029 * of those above. If you wish to allow use of your version of this file only
030 * under the terms of either the GPL or the LGPL, and not to allow others to
031 * use your version of this file under the terms of the MPL, indicate your
032 * decision by deleting the provisions above and replace them with the notice
033 * and other provisions required by the GPL or the LGPL. If you do not delete
034 * the provisions above, a recipient may use your version of this file under
035 * the terms of any one of the MPL, the GPL or the LGPL.
036 *
037 * ***** END LICENSE BLOCK ***** */
038
039package org.dcm4che3.tool.prefs2xml;
040
041import java.text.MessageFormat;
042import java.util.ResourceBundle;
043import java.util.prefs.Preferences;
044
045/**
046 * @author Gunter Zeilinger <gunterze@gmail.com>
047 *
048 */
049public class Prefs2Xml {
050
051    private static final String CONF_ROOT_PROPERTY = 
052            "org.dcm4che.conf.prefs.configurationRoot";
053    private static final String DICOM_CONFIGURATION_ROOT =
054            "/dicomConfigurationRoot";
055    private static final String DICOM_DEVICES_ROOT = 
056            "/dicomDevicesRoot/";
057
058    private static ResourceBundle rb =
059            ResourceBundle.getBundle("org.dcm4che3.tool.prefs2xml.messages");
060
061    public static void main(String[] args) throws Exception {
062        String pathName = null;
063        boolean system = false;
064        for (String arg : args) {
065            if (arg.equals("-h") || arg.equals("--help")) {
066                System.out.println(rb.getString("usage"));
067                System.exit(0);
068            }
069            if (arg.equals("-V") || arg.equals("--version")) {
070                Package p = Prefs2Xml.class.getPackage();
071                String s = p.getName();
072                System.out.println(s.substring(s.lastIndexOf('.')+1) + ": " +
073                       p.getImplementationVersion());
074                System.exit(0);
075            }
076            if (arg.equals("-s") || arg.equals("--system")) {
077                system = true;
078            } else if (arg.startsWith("-")) {
079                System.err.println(MessageFormat.format(
080                        rb.getString("unrecognized-option"), arg));
081                System.err.println(rb.getString("usage"));
082                System.exit(2);
083            }
084            if (pathName != null) {
085                System.err.println(rb.getString("too-many"));
086                System.err.println(rb.getString("usage"));
087                System.exit(2);
088            }
089            pathName = arg;
090        }
091        if (pathName == null || pathName.charAt(0) != '/')
092            pathName = System.getProperty(CONF_ROOT_PROPERTY, "")
093                    + DICOM_CONFIGURATION_ROOT 
094                    + (pathName == null ? "" : DICOM_DEVICES_ROOT + pathName);
095
096        Preferences prefs = system
097                ? Preferences.systemRoot()
098                : Preferences.userRoot();
099        if (!prefs.nodeExists(pathName)) {
100            System.err.println(MessageFormat.format(
101                    rb.getString("no-such-path"), pathName));
102            System.exit(2);
103        }
104        prefs.node(pathName).exportSubtree(System.out);
105    }
106
107}