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/*
HTTP stub server written in Java with embedded Jetty

Copyright (C) 2012 Alexander Zagniotov, Isa Goksu and Eric Mrak

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 3 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, see .
 */

package by.stub.server;


import by.stub.cli.ANSITerminal;
import org.eclipse.jetty.server.Server;

public final class JettyManager {

   private final Server server;

   public JettyManager(final Server server) {
      this.server = server;
   }

   public void startJetty() throws Exception {
      synchronized (JettyManager.class) {
         if (server.isStarting() || server.isRunning() || !server.isStopped()) {
            return;
         }

         server.start();

         ANSITerminal.info("\nQuit: ctrl-c\n");
      }
   }

   public void stopJetty() throws Exception {
      synchronized (JettyManager.class) {
         if (server.isStopping() || server.isStopped() || !server.isStarted()) {
            return;
         }

         final int timeoutMilliseconds = 100;
         server.setGracefulShutdown(timeoutMilliseconds);
         server.setStopAtShutdown(true);
         server.stop();
      }
   }

   public boolean isJettyUp() throws Exception {
      synchronized (JettyManager.class) {
         if (server.isStarting() || server.isRunning()) {
            return true;
         }

         return false;
      }
   }
}