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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This 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 (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jdiameter.api.rf;

import org.jdiameter.api.InternalException;
import org.jdiameter.api.OverloadException;
import org.jdiameter.api.RouteException;
import org.jdiameter.api.app.AppSession;
import org.jdiameter.api.app.StateMachine;
import org.jdiameter.api.rf.events.RfAccountingAnswer;

/**
 * Basic class for server Rf accounting application specific session.
 * Listener must injection from constructor of implementation class.
 * 
 * @author  Bartosz Baranowski 
 * @author  Alexandre Mendonca 
 */
public interface ServerRfSession extends AppSession, StateMachine {

  /**
   * Send Account Answer to Client
   * @param answer request object
   * @throws InternalException The InternalException signals that internal error is occurred.
   * @throws IllegalStateException The IllegalStateException signals that session has incorrect state (invalid).
   * @throws RouteException The NoRouteException signals that no route exist for a given realm.
   * @throws OverloadException The OverloadException signals that destination host is overloaded.
   */
  void sendAccountAnswer(RfAccountingAnswer answer) throws InternalException, IllegalStateException, RouteException, OverloadException;

}