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//
// NullEventLog.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
// Gert Driesen <drieseng@users.sourceforge.net>
//
// (C) 2006 Novell, Inc.
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Diagnostics;
namespace System.Diagnostics
{
// Empty implementation that does not need any specific platform
// but should be enough to get applications to run that WRITE to eventlog
internal class NullEventLog : EventLogImpl
{
public NullEventLog (EventLog coreEventLog)
: base (coreEventLog)
{
}
public override void BeginInit ()
{
}
public override void Clear ()
{
}
public override void Close ()
{
}
public override void CreateEventSource (EventSourceCreationData sourceData)
{
}
public override void Delete (string logName, string machineName)
{
}
public override void DeleteEventSource (string source, string machineName)
{
}
public override void Dispose (bool disposing)
{
}
public override void DisableNotification ()
{
}
public override void EnableNotification ()
{
}
public override void EndInit ()
{
}
public override bool Exists (string logName, string machineName)
{
return true;
}
protected override string FormatMessage (string source, uint messageID, string [] replacementStrings)
{
return string.Join (", ", replacementStrings);
}
protected override int GetEntryCount ()
{
return 0;
}
protected override EventLogEntry GetEntry (int index)
{
return null;
}
protected override string GetLogDisplayName ()
{
return CoreEventLog.Log;
}
protected override string [] GetLogNames (string machineName)
{
return new string [0];
}
public override string LogNameFromSourceName (string source, string machineName)
{
return null;
}
public override bool SourceExists (string source, string machineName)
{
return false;
}
public override void WriteEntry (string [] replacementStrings, EventLogEntryType type, uint instanceID, short category, byte [] rawData)
{
}
public override OverflowAction OverflowAction {
get { return OverflowAction.DoNotOverwrite; }
}
public override int MinimumRetentionDays {
get { return int.MaxValue; }
}
public override long MaximumKilobytes {
get { return long.MaxValue; }
set { throw new NotSupportedException ("This EventLog implementation does not support setting max kilobytes policy"); }
}
public override void ModifyOverflowPolicy (OverflowAction action, int retentionDays)
{
throw new NotSupportedException ("This EventLog implementation does not support modifying overflow policy");
}
public override void RegisterDisplayName (string resourceFile, long resourceId)
{
throw new NotSupportedException ("This EventLog implementation does not support registering display name");
}
}
}
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