/*
 * JORAM: Java(TM) Open Reliable Asynchronous Messaging
 * Copyright (C) 2012 ScalAgent Distributed Technologies
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA.
 *
 * Initial developer(s): ScalAgent Distributed Technologies
 * Contributor(s):
 */
package com.scalagent.ctrlgreen;

import org.objectweb.joram.client.jms.ConnectionFactory;
import org.objectweb.joram.client.jms.FactoryParameters;
import org.objectweb.joram.client.jms.tcp.TcpConnectionFactory;

public class DNSFramework {
  ClientFramework framework = null;
  
  /**
   * Initialization of ScopeBR framework.
   * 
   * @param host          hostname of Joram server.
   * @param port          listening port of Joram server.
   * @param handler Handler for actions.
   * @throws Exception if the framework can not initialize.
   */
  public DNSFramework(String host, int port,
                      ActionHandler handler) throws Exception {
    ConnectionFactory cf = TcpConnectionFactory.create(host, port);
    FactoryParameters parameters = cf.getParameters();
    parameters.connectingTimer = 10;
    parameters.cnxPendingTimer = 5000;
    
    try {
      framework = new ClientFramework("DNS", cf);
    } catch (Exception exc) {
      Trace.fatal("DNSFramework: Cannot initialize framework.", exc);
      throw exc;
    }
    try {
      framework.setActionHandler(handler);
    } catch (Exception exc) {
      Trace.fatal("DNSFramework: Cannot initialize framework.", exc);
      close();
      throw exc;
    }
  }

  /**
   * Close the framework.
   */
  public void close() {
    if (framework != null)
      framework.close();
    framework = null;
  }
}
