/*
  * 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 <http://www.gnu.org/licenses/>
  *
  * 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.mobicents.diameter.impl.ha.server.gx;

import java.io.Serializable;

import org.restcomm.cache.FqnWrapper;
import org.jdiameter.api.gx.ServerGxSession;
import org.jdiameter.common.api.app.gx.ServerGxSessionState;
import org.jdiameter.server.impl.app.gx.IServerGxSessionData;
import org.restcomm.cluster.MobicentsCluster;
import org.mobicents.diameter.impl.ha.common.AppSessionDataReplicatedImpl;
import org.mobicents.diameter.impl.ha.data.ReplicatedSessionDatasource;

/**
 *
 * @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
 * @author <a href="mailto:brainslog@gmail.com"> Alexandre Mendonca </a>
 */
public class ServerGxSessionDataReplicatedImpl extends AppSessionDataReplicatedImpl implements IServerGxSessionData {

  private static final String TCCID = "TCCID";
  private static final String STATELESS = "STATELESS";
  private static final String STATE = "STATE";

  /**
   * @param nodeFqnWrapper
   * @param mobicentsCluster
   */
  public ServerGxSessionDataReplicatedImpl(FqnWrapper nodeFqnWrapper, MobicentsCluster mobicentsCluster) {
    super(nodeFqnWrapper, mobicentsCluster);

    if (super.create()) {
      setAppSessionIface(this, ServerGxSession.class);
      setServerGxSessionState(ServerGxSessionState.IDLE);
    }
  }

  /**
   * @param sessionId
   * @param mobicentsCluster
   */
  public ServerGxSessionDataReplicatedImpl(String sessionId, MobicentsCluster mobicentsCluster) {
    this(
      FqnWrapper.fromRelativeElementsWrapper(ReplicatedSessionDatasource.SESSIONS_FQN, sessionId),
      mobicentsCluster
    );
  }

  /*
   * (non-Javadoc)
   *
   * @see org.jdiameter.server.impl.app.cca.IServerCCASessionData#isStateless()
   */
  @Override
  public boolean isStateless() {
    if (exists()) {
      return toPrimitive((Boolean) getNodeValue(STATELESS), true);
    }
    else {
      throw new IllegalStateException();
    }
  }

  /*
   * (non-Javadoc)
   *
   * @see org.jdiameter.server.impl.app.cca.IServerCCASessionData#setStateless( boolean)
   */
  @Override
  public void setStateless(boolean stateless) {
    if (exists()) {
      putNodeValue(STATELESS, stateless);
    }
    else {
      throw new IllegalStateException();
    }
  }

  /*
   * (non-Javadoc)
   *
   * @see org.jdiameter.server.impl.app.cca.IServerCCASessionData# getServerCCASessionState()
   */
  @Override
  public ServerGxSessionState getServerGxSessionState() {
    if (exists()) {
      return (ServerGxSessionState) getNodeValue(STATE);
    }
    else {
      throw new IllegalStateException();
    }
  }

  /*
   * (non-Javadoc)
   *
   * @see org.jdiameter.server.impl.app.cca.IServerCCASessionData# setServerCCASessionState
   * (org.jdiameter.common.api.app.cca.ServerCCASessionState)
   */
  @Override
  public void setServerGxSessionState(ServerGxSessionState state) {

    if (exists()) {
      putNodeValue(STATE, state);
    }
    else {
      throw new IllegalStateException();
    }

  }

  /*
   * (non-Javadoc)
   *
   * @see org.jdiameter.server.impl.app.cca.IServerCCASessionData#setTccTimerId (java.io.Serializable)
   */
  @Override
  public void setTccTimerId(Serializable tccTimerId) {
    if (exists()) {
      putNodeValue(TCCID, tccTimerId);
    }
    else {
      throw new IllegalStateException();
    }
  }

  /*
   * (non-Javadoc)
   *
   * @see org.jdiameter.server.impl.app.cca.IServerCCASessionData#getTccTimerId()
   */
  @Override
  public Serializable getTccTimerId() {
    if (exists()) {
      return (Serializable) getNodeValue(TCCID);
    }
    else {
      throw new IllegalStateException();
    }
  }

}