UcThread.java

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package org.glassfish.uc.admingui;

import java.util.logging.Level;
import java.util.Map;
import java.util.HashMap;
import com.sun.pkg.client.Image;
import javax.servlet.http.HttpSession;
import org.glassfish.admingui.common.util.GuiUtil;

/**
 *
 * @author anilam
 */

public  class UcThread extends Thread {
        private HttpSession session = null;

        /*
         * Need to pas in the HttpSession instead of sessionMap.  getSessionMap() returns a mutable Map, not the actual session map.
         * The request may have completed and the Map is no longer valid when
         * it gets to the run() method.
         */
        UcThread( HttpSession s1){
            this.session = s1;
        }

        @Override
        public void run() {
            int count = -1;
            try{
                Integer countInt = null;
                session.setAttribute("_updateCountMsg", "");
                Image image = UpdateCenterHandlers.getUpdateCenterImage( (String)session.getAttribute("topDir"), true);
                if (image == null){
                    return;
                }
                countInt = UpdateCenterHandlers.updateCountInSession(image);
                count = countInt.intValue();
                if (count == 0){
                    session.setAttribute("_updateCountMsg", GuiUtil.getMessage(UpdateCenterHandlers.BUNDLE, "msg.noUpdates"));
                }else
                if (count > 0){
                    session.setAttribute("_updateCountMsg", GuiUtil.getMessage(UpdateCenterHandlers.BUNDLE, "msg.updatesAvailable", new String[]{""+count}));
                }
            }catch(Exception ex){
                if(GuiUtil.getLogger().isLoggable(Level.FINE)){
                    ex.printStackTrace();
                }
            }
        }
    }