EventLogPermission.cs :  » 2.6.4-mono-.net-core » System.Diagnostics » System » Diagnostics » C# / CSharp Open Source

//
// System.Diagnostics.EventLogPermission.cs
//
// Authors:
//  Jonathan Pryor (jonpryor@vt.edu)
//  Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//  Sebastien Pouliot  <sebastien@ximian.com>
//
// (C) 2002 Jonathan Pryor
// (C) 2003 Andreas Nahr
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// 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.Security.Permissions;

namespace System.Diagnostics{

  [Serializable]
  public sealed class EventLogPermission : ResourcePermissionBase {

    EventLogPermissionEntryCollection innerCollection;

    public EventLogPermission ()
    {
      SetUp ();
    }

    public EventLogPermission (EventLogPermissionEntry[] permissionAccessEntries)
    {
      if (permissionAccessEntries == null)
        throw new ArgumentNullException ("permissionAccessEntries");

      SetUp ();
      innerCollection = new EventLogPermissionEntryCollection (this);
      innerCollection.AddRange (permissionAccessEntries);
    }

    public EventLogPermission (PermissionState state)
      : base (state)
    {
      SetUp ();
    }

    public EventLogPermission (EventLogPermissionAccess permissionAccess, string machineName)
    {
      SetUp ();
      innerCollection = new EventLogPermissionEntryCollection (this);
      innerCollection.Add (new EventLogPermissionEntry (permissionAccess, machineName));
    }

    public EventLogPermissionEntryCollection PermissionEntries {
      get {
        if (innerCollection == null) {
          // must be here to work with XML deserialization
          innerCollection = new EventLogPermissionEntryCollection (this);
        }
        return innerCollection;
      }
    }

    // private stuff

    private void SetUp () 
    {
      TagNames = new string [1] { "Machine" };
      PermissionAccessType = typeof (EventLogPermissionAccess);
    }

    internal ResourcePermissionBaseEntry[] GetEntries ()
    {
      return base.GetPermissionEntries ();
    }

    internal void ClearEntries ()
    {
      base.Clear ();
    }

    internal void Add (object obj) 
    {
      EventLogPermissionEntry elpe = (obj as EventLogPermissionEntry);
      base.AddPermissionAccess (elpe.CreateResourcePermissionBaseEntry ());
    }

    internal void Remove (object obj) 
    {
      EventLogPermissionEntry elpe = (obj as EventLogPermissionEntry);
      base.RemovePermissionAccess (elpe.CreateResourcePermissionBaseEntry ());
    }
  }
}