001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005  This file is part of Granite Data Services.
006
007  Granite Data Services is free software; you can redistribute it and/or modify
008  it under the terms of the GNU Library General Public License as published by
009  the Free Software Foundation; either version 2 of the License, or (at your
010  option) any later version.
011
012  Granite Data Services is distributed in the hope that it will be useful, but
013  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015  for more details.
016
017  You should have received a copy of the GNU Library General Public License
018  along with this library; if not, see <http://www.gnu.org/licenses/>.
019*/
020
021package org.granite.jmx;
022
023/**
024 * Utility class for String formatting.
025 * 
026 * @author Franck WOLFF
027 */
028public class MBeanUtil {
029
030        public static String format(String s) {
031                if (s == null)
032                        return null;
033                if (shouldEscape())
034                        return s.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;");
035                return s;
036        }
037        public static String format(String[] sArr) {
038                return format(sArr, false);
039        }
040
041        public static String format(String[] sArr, boolean asSet) {
042                if (sArr == null)
043                        return null;
044                
045                StringBuilder sb = new StringBuilder();
046                if (asSet)
047                        sb.append("{\n");
048                else
049                        sb.append("[\n");
050                
051                boolean shouldEscape = shouldEscape();
052                for (String s : sArr) {
053                        if (shouldEscape)
054                                s = format(s);
055                        sb.append("  ").append(s).append(",\n");
056                }
057                
058                if (asSet)
059                        sb.append("}");
060                else
061                        sb.append("]");
062                
063                return sb.toString();
064        }
065        
066        private static boolean shouldEscape() {
067                return "jboss".equals(MBeanServerLocator.getInstance().getMBeanServer().getDefaultDomain());
068        }
069}