001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/owswatch/Messages.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    
037    package org.deegree.portal.owswatch;
038    
039    import java.text.MessageFormat;
040    import java.util.MissingResourceException;
041    import java.util.ResourceBundle;
042    
043    /**
044     * i118n class for error messages
045     *
046     * @author <a href="mailto:elmasry@lat-lon.de">Moataz Elmasry</a>
047     * @author last edited by: $Author: jmays $
048     *
049     * @version $Revision: 20271 $, $Date: 2009-10-21 13:07:15 +0200 (Mi, 21 Okt 2009) $
050     */
051    public class Messages {
052    
053        private static final String BUNDLE_NAME = "org.deegree.portal.owswatch.messages_en";
054    
055        private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle( BUNDLE_NAME );
056    
057        private Messages() {
058            // TODO Auto-generated constructor stub
059        }
060    
061        /**
062         * Returns the message assigned to the passed key. If no message is assigned, an error message will be returned that
063         * indicates the missing key.
064         *
065         * @see MessageFormat for conventions on string formatting and escape characters.
066         *
067         * @param key
068         * @param arguments
069         * @return the message assigned to the passed key
070         */
071        public static String getMessage( String key, Object... arguments ) {
072            String s = RESOURCE_BUNDLE.getString( key );
073            if ( s != null ) {
074                return MessageFormat.format( s, arguments );
075            }
076            // to avoid NPEs
077            return "$Message with key: " + key + " not found$";
078        }
079    
080        /**
081         * @param key
082         * @return String
083         */
084        public static String getString( String key ) {
085            try {
086                return RESOURCE_BUNDLE.getString( key );
087            } catch ( MissingResourceException e ) {
088                return '!' + key + '!';
089            }
090        }
091    
092        /**
093         * transforms a string array to one string. the array fields are seperated by the submitted delimiter:
094         *
095         * @param s
096         *            stringarray to transform
097         * @param delimiter
098         * @return String
099         */
100        public static String arrayToString( String[] s, String delimiter ) {
101            StringBuffer res = new StringBuffer( s.length * 20 );
102    
103            for ( int i = 0; i < s.length; i++ ) {
104                res.append( s[i] );
105    
106                if ( i < ( s.length - 1 ) ) {
107                    res.append( delimiter );
108                }
109            }
110            return res.toString();
111        }
112    }