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    
021    package org.granite.jmx;
022    
023    /**
024     * Utility class for String formatting.
025     * 
026     * @author Franck WOLFF
027     */
028    public 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    }