/// <summary> Get a ServerLog instance with the specified ID.
///
/// This method is intended to be called internally by the Adk. You
/// should call the <c>Adk.getServerLog</c>, <c>Agent.getServerLog</c>,
/// or <c>Zone.getServerLog</c> methods to obtain a ServerLog instance
/// rather than directly calling this method.
///
/// </summary>
/// <param name="id">The ID identifying the ServerLog to return
/// </param>
/// <param name="zone">The zone that is currently in scope</param>
/// <returns> A ServerLog instance
/// </returns>
public static ServerLog GetInstance(string id,
IZone zone)
{
if (id == null)
{
throw new ArgumentException("ID cannot be null");
}
ServerLog log = null;
if (!sInstances.TryGetValue(id, out log))
{
log = new ServerLog(id, zone);
sInstances[id] = log;
}
return(log);
}
/// <summary> Protected constructor; clients must call <c>getInstance</c></summary>
private ServerLog(string id,
IZone zone)
{
fID = id;
fZone = zone;
// Determine the parent
if (id.Equals(Adk.LOG_IDENTIFIER))
{
fParent = null;
}
else if (id.Equals(Agent.LOG_IDENTIFIER))
{
fParent = GetInstance(Adk.LOG_IDENTIFIER, zone);
}
else
{
fParent = GetInstance(Agent.LOG_IDENTIFIER, zone);
}
}
