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 /*
  * TeleStax, Open Source Cloud Communications
  * Copyright 2011-2016, TeleStax Inc. and individual contributors
  * by the @authors tag.
  *
  * This program is free software: you can redistribute it and/or modify
  * under the terms of the GNU Affero 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 Affero General Public License for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see 
  *
  * This file incorporates work covered by the following copyright and
  * permission notice:
  *
  *   JBoss, Home of Professional Open Source
  *   Copyright 2007-2011, 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.server.impl.app.rf;

import org.jdiameter.api.app.AppEvent;
import org.jdiameter.api.app.StateEvent;
import org.jdiameter.api.rf.events.RfAccountingRequest;

/**
 *
 * @author [email protected]
 * @author  Alexandre Mendonca 
 * @author  Bartosz Baranowski 
 */
class Event implements StateEvent {

  enum Type {
    RECEIVED_EVENT_RECORD,
    RECEIVED_START_RECORD,
    RECEIVED_INTERIM_RECORD,
    RECEIVED_STOP_RECORD
  }

  Type type;
  AppEvent data;

  Event(Type type) {
    this.type = type;
  }

  Event(RfAccountingRequest accountRequest) throws Exception {
    data = accountRequest;
    int type = accountRequest.getAccountingRecordType();
    switch (type) {
      case 1:
        this.type = Type.RECEIVED_EVENT_RECORD;
        break;
      case 2:
        this.type = Type.RECEIVED_START_RECORD;
        break;
      case 3:
        this.type = Type.RECEIVED_INTERIM_RECORD;
        break;
      case 4:
        this.type = Type.RECEIVED_STOP_RECORD;
        break;
      default:
        throw new Exception("Unknown type " + type);
    }
  }

  @Override
  public  E encodeType(Class eClass) {
    return eClass == Type.class ? (E) type : null;
  }

  @Override
  public Enum getType() {
    return type;
  }

  @Override
  public void setData(Object o) {
    data = (AppEvent) o;
  }

  @Override
  public Object getData() {
    return data;
  }

  @Override
  public int compareTo(Object other) {
    return equals(other) ? 0 : -1;
  }

  @Override
  public int hashCode() {
    return super.hashCode();
  }

  @Override
  public boolean equals(Object other) {
    return this == other;
  }
}