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             jorpiell
 /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
+*
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
+*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
+*
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
+*
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
+*
 * For more information, contact:
+*
 *  Generalitat Valenciana
 *   Conselleria d'Infraestructures i Transport
 *   Av. Blasco Ib??ez, 50
 *   46010 VALENCIA
 *   SPAIN
+*
 *      +34 963862235
 *   gvsig@gva.es
 *      www.gvsig.gva.es
+*
 *    or
+*
 *   IVER T.I. S.A
 *   Salamanca 50
 *   46005 Valencia
 *   Spain
+*
 *   +34 963163400
 *   dac@iver.es
 */
 package com.iver.utiles.swing.jcomboServer;
 import javax.swing.JComboBox;
 /**
  * This class is a user interface component that looks equal to
  * a JComboBox component, but it contains ServerData objects and
  * it is able to show them in last access order.It has methods to
  * add ServerData objects and to retrieve them.
+ *
  * @see java.swing.JComboBox
  * @see es.gva.cit.catalogClient.utils.comboserver.ServerData
  * @author Jorge Piera Llodra (piera_jor@gva.es)
  */
 public class JComboServer extends JComboBox {
 /**
  * Just a simple constructor
+ *
  */
     public  JComboServer() {
         super();
+    }
 /**
  * A constructor
+ *
+ *
  * @param servers Array with all the rervers to show
  */
     public  JComboServer(ServerData[] servers) {
         super(setLastAccessOrder(servers));
+    }
 /**
  * This method returns the selected server
+ *
+ *
  * @return A Server
  */
     public ServerData getSelectedServer() {
         try {
             return (ServerData) getSelectedItem();
         }catch(ClassCastException e){
             return new ServerData((String)getSelectedItem(),"","");
+        }
+    }
 /**
  * This method adds a new Server in order
+ *
+ *
  * @param server New Server
  */
     public void addServer(ServerData server) {
         ServerData[] servers = getAllServers();
         ServerData[] newServers = new ServerData[servers.length + 1];
         System.arraycopy(servers, 0, newServers, 0, servers.length);
         newServers[servers.length] = server;
         newServers = setLastAccessOrder(newServers);
         setServerList(newServers);
+    }
 /**
  * This method returns an array with all the servers that the
  * combo contains
+ *
+ *
  * @return An array of servers
  */
     public ServerData[] getAllServers() {
         ServerData[] servers = new ServerData[getItemCount()];
         for (int i=0 ; i<getItemCount() ; i++){
             servers[i] = (ServerData) this.getItemAt(i);
+        }
         return servers;
+    }
 /**
  * It adds a server list
+ *
+ *
  * @param servers Array with servers
  */
     public void setServerList(ServerData[] servers) {
         removeAllItems();
         servers = setLastAccessOrder(servers);
         for (int i=0 ; i<servers.length ; i++){
            try{
                    if (!(servers[i].getServerAddress().equals(""))){
                            addItem(servers[i]);
+                   }
            }catch(java.lang.NullPointerException e){
                    //Server is null
+           }
+        }
+    }
 /**
  * This method order all the servers in the combo
+ *
  */
     public void setServersOrder() {
         ServerData[] servers = getAllServers();
         servers = setLastAccessOrder(servers);
         setServerList(servers);
+    }
 /**
  * This static method ordered an array of servers by last access
+ *
+ *
  * @return A new array
  * @param servers Array of servers
  */
     private static ServerData[] setLastAccessOrder(ServerData[] servers) {
             ServerData[] orderedServerData = new ServerData[servers.length];
             for (int i=0 ; i<servers.length ; i++){
                 int pos = getServerPosition(servers, i);
                 orderedServerData[pos] = servers[i];
+        }
             return orderedServerData;
+    }
 /**
  * This static function return the ordered position of a server. The algorithm to
  * order can be changed.
+ *
+ *
  * @return Number with the new position
  * @param servers Array that contains all the servers
  * @param serverPos Server position
  */
     private static int getServerPosition(ServerData[] servers, int serverPos) {
         int pos=0;
         for (int i=0 ; i<servers.length ; i++){
             if (!(servers[serverPos].getServerAddress().equals(servers[i].getServerAddress()))){
                 if (servers[serverPos].getLastAccess().before(servers[i].getLastAccess())){
                     pos++;
+                }
                 if (servers[serverPos].getLastAccess().equals(servers[i].getLastAccess())){
                     if (serverPos < i){
                         pos++;
+                    }
+                }
+            }
+        }
         return pos;
+    }
+ }