001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/framework/version/Version.java $
002    /*----------------------------------------------------------------------------
003     This file is part of deegree, http://deegree.org/
004     Copyright (C) 2001-2009 by:
005       Department of Geography, University of Bonn
006     and
007       lat/lon GmbH
008    
009     This library is free software; you can redistribute it and/or modify it under
010     the terms of the GNU Lesser General Public License as published by the Free
011     Software Foundation; either version 2.1 of the License, or (at your option)
012     any later version.
013     This library is distributed in the hope that it will be useful, but WITHOUT
014     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016     details.
017     You should have received a copy of the GNU Lesser General Public License
018     along with this library; if not, write to the Free Software Foundation, Inc.,
019     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020    
021     Contact information:
022    
023     lat/lon GmbH
024     Aennchenstr. 19, 53177 Bonn
025     Germany
026     http://lat-lon.de/
027    
028     Department of Geography, University of Bonn
029     Prof. Dr. Klaus Greve
030     Postfach 1147, 53001 Bonn
031     Germany
032     http://www.geographie.uni-bonn.de/deegree/
033    
034     e-mail: info@deegree.org
035    ----------------------------------------------------------------------------*/
036    package org.deegree.framework.version;
037    
038    import java.util.Properties;
039    
040    import org.deegree.framework.util.BootLogger;
041    
042    /**
043     * The version number is created by 3 parts, the first represents the version number, the second a
044     * essential update of a release, the third the build number. The version number could be numeric or
045     * alphanumeric, e.g. 'Foo2' or '2.0'.<BR>
046     * e.g.:<BR>
047     * 2.0alpha.142 - version no. 2, release 0 alpha, build 142<BR>
048     * 2.0beta.178 - version no. 2, release 0 beta, build 178 <BR>
049     * 2.0.198 - version no. 2, release 0, build 198 <BR>
050     *
051     * @author <a href="mailto:tfr@users.sourceforge.net">Torsten Friebe</A>
052     *
053     * @author last edited by: $Author: mschneider $
054     *
055     * @version 3.0 . $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
056     */
057    public final class Version {
058    
059        private static String BUILD_DATE;
060    
061        private static String VERSION_NUMBER;
062    
063        private static String BUILD_NUMBER;
064    
065        private static String BUILD_BY;
066    
067        private static String SVN_REVISION, SVN_PATH;
068    
069        /*
070         * Class loader to get version properties from resource file
071         */
072        static {
073            try {
074                // fetch version property
075                Properties versionProps = new Properties();
076                versionProps.load( Version.class.getResourceAsStream( "version.properties" ) );
077                VERSION_NUMBER = versionProps.getProperty( "version.number" );
078    
079                // fetch build properties
080                Properties buildProps = new Properties();
081                buildProps.load( Version.class.getResourceAsStream( "buildId.properties" ) );
082                BUILD_DATE = buildProps.getProperty( "build.date" );
083                BUILD_NUMBER = buildProps.getProperty( "build.number" );
084                BUILD_BY = buildProps.getProperty( "build.by" );
085                SVN_REVISION = buildProps.getProperty( "svn.revision" ).trim();
086                SVN_PATH = buildProps.getProperty( "svn.path" ).trim();
087            } catch ( Exception ex ) {
088                BootLogger.logError( "Error fetching version / build properties: " + ex.getMessage(), ex );
089            }
090        }
091    
092        private Version() {
093            // Don't let anyone instantiate this class.
094        }
095    
096        /**
097         * Returns the version of the application. The version number is created by 3 parts, the first
098         * represents the version number, the second a essential update of a release, the third the
099         * build number. The version number could be numeric or alphanumeric, e.g. 'Foo2' or '2.0'.
100         * <P>
101         * e.g.:<BR>
102         * 1.0.42 - version no. 1, release 0, build 42<BR>
103         * 1.1.78 - version no. 1, release 1, build 78<BR>
104         * 2.0.98 - version no. 2, release 0, build 98<BR>
105         *
106         * @return the version string
107         */
108        public static String getVersion() {
109            final String s = getVersionNumber() + " (" + getBuildDate() + " build-" + getBuildNumber() + "-" + getBuildBy()
110                             + ")";
111            return s;
112        }
113    
114        /**
115         * Returns the version number.
116         *
117         * @return the version number
118         */
119        public static String getVersionNumber() {
120            return Version.VERSION_NUMBER;
121        }
122    
123        /**
124         * Returns the current build number.
125         *
126         * @return the current build number
127         */
128        public static String getBuildNumber() {
129            return Version.BUILD_NUMBER;
130        }
131    
132        /**
133         * Returns the date string when the current build was created.
134         *
135         * @return the date as String
136         */
137        public static String getBuildDate() {
138            return Version.BUILD_DATE;
139        }
140    
141        /**
142         * Returns the name of the builder.
143         *
144         * @return the name of the builder
145         */
146        public static String getBuildBy() {
147            return Version.BUILD_BY;
148        }
149    
150        /**
151         * @return the svn revision number and path
152         */
153        public static String getSvnInfo() {
154            return "revision " + SVN_REVISION + " of " + SVN_PATH;
155        }
156    
157        /**
158         * @return the svn revision number
159         */
160        public static String getSvnRevision() {
161            return SVN_REVISION;
162        }
163    
164        /**
165         * @return the svn path
166         */
167        public static String getSvnPath() {
168            return SVN_PATH;
169        }
170    
171        /**
172         * @param args
173         */
174        public static void main( String[] args ) {
175            System.out.println( "deegree version: " + getVersion() + "\n" + getSvnInfo() );
176        }
177    }