Hubiquitus Android  0.3
Android client for hubiquitus protocol
HUtil.java
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00001 /*
00002  * Copyright (c) Novedia Group 2012.
00003  *
00004  *     This file is part of Hubiquitus.
00005  *
00006  *     Hubiquitus is free software: you can redistribute it and/or modify
00007  *     it under the terms of the GNU General Public License as published by
00008  *     the Free Software Foundation, either version 3 of the License, or
00009  *     (at your option) any later version.
00010  *
00011  *     Hubiquitus is distributed in the hope that it will be useful,
00012  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *     GNU General Public License for more details.
00015  *
00016  *     You should have received a copy of the GNU General Public License
00017  *     along with Hubiquitus.  If not, see <http://www.gnu.org/licenses/>.
00018  */
00019 
00020 package org.hubiquitus.hapi.util;
00021 
00022 
00023 import java.net.URI;
00024 import java.util.List;
00025 
00032 public class HUtil {
00033 
00039          public static <T> int pickIndex(List<T> list) {
00040                   int index = 0;
00041                   
00042                   int size = list.size();
00043                   index = (int) (Math.random() * size);
00044                   return index;
00045          }
00046          
00052          public static String getHost(String endPoint) {
00053                   String host = null;
00054                   
00055                   try {
00056                            URI uri = new URI(endPoint);
00057                            host = uri.getHost();
00058                   } catch (Exception e) {
00059                            host = null;
00060                   }
00061                   
00062                   return host;
00063          }
00064          
00070          public static int getPort(String endpoint) {
00071                   int port = 0;
00072                   
00073                   try {
00074                            URI uri = new URI(endpoint);
00075                            port = uri.getPort();
00076                   } catch (Exception e) {
00077                            port = 0;
00078                   }
00079                            
00080                   return port;
00081          }
00082          
00088          public static String getPath(String endpoint) {
00089                   String path = null;
00090                   
00091                   try {
00092                            URI uri = new URI(endpoint);
00093                            path = uri.getPath();
00094                   } catch (Exception e) {
00095                            path = null;
00096                   }
00097                   
00098                   return path;
00099          }
00100          
00106          public static String getHserverJid(String hserver, String domain) {
00107                   return hserver + "." + domain; 
00108          }
00109          
00110 }
00111 
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