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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.common.impl.app.rf;

import static org.jdiameter.api.Avp.ACC_RECORD_NUMBER;

import org.jdiameter.api.Avp;
import org.jdiameter.api.AvpDataException;
import org.jdiameter.api.Request;
import org.jdiameter.api.app.AppSession;
import org.jdiameter.api.rf.events.RfAccountingRequest;
import org.jdiameter.common.impl.app.AppRequestEventImpl;

/**
 *
 * @author  Alexandre Mendonca 
 * @author  Bartosz Baranowski 
 */
public class RfAccountingRequestImpl extends AppRequestEventImpl implements RfAccountingRequest {

  private static final long serialVersionUID = 1L;

  public RfAccountingRequestImpl(AppSession session, int accountRecordType, int accReqNumber, String destRealm, String destHost) {
    super(session.getSessions().get(0).createRequest(code, session.getSessionAppId(), destRealm, destHost));
    try {
      getMessage().getAvps().addAvp(Avp.ACC_RECORD_TYPE, accountRecordType);
      getMessage().getAvps().addAvp(Avp.ACC_RECORD_NUMBER, accReqNumber);
    }
    catch (Exception e) {
      throw new IllegalArgumentException(e);
    }
  }

  public RfAccountingRequestImpl(Request request) {
    super(request);
  }

  @Override
  public int getAccountingRecordType() throws AvpDataException {
    Avp accRecordTypeAvp = message.getAvps().getAvp(Avp.ACC_RECORD_TYPE);
    if (accRecordTypeAvp != null) {
      return accRecordTypeAvp.getInteger32();
    }
    else {
      throw new AvpDataException("Avp ACC_RECORD_TYPE not found");
    }
  }

  @Override
  public long getAccountingRecordNumber() throws AvpDataException {
    Avp accRecordNumberAvp = message.getAvps().getAvp(ACC_RECORD_NUMBER);
    if (accRecordNumberAvp != null) {
      return accRecordNumberAvp.getUnsigned32();
    }
    else {
      throw new AvpDataException("Avp ACC_RECORD_NUMBER not found");
    }
  }
}