public SessionInfo() 
{
        sessionId = new SessionId();
}

 public SessionInfo(SessionId sessionId) 
{
        this.sessionId = sessionId;
}

 public SessionInfo(ConnectionInfo connectionInfo,
    long sessionId) 
{
        this.sessionId = new SessionId(connectionInfo.getConnectionId(), sessionId);
}

 public RemoveInfo createRemoveCommand() 
{
        RemoveInfo command = new RemoveInfo(getSessionId());
        command.setResponseRequired(isResponseRequired());
        return command;
}

 public byte getDataStructureType() 
{
        return DATA_STRUCTURE_TYPE;
}

 public SessionId getSessionId() 
{
        return sessionId;
}

 public  void setSessionId(SessionId sessionId) 
{
        this.sessionId = sessionId;
}

 public Response visit(CommandVisitor visitor) throws Exception 
{
        return visitor.processAddSession(this);
}