/
ActiveDirectorySiteCollection.cs
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/
ActiveDirectorySiteCollection.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Runtime.InteropServices;
using System.Collections;
namespace System.DirectoryServices.ActiveDirectory
{
public class ActiveDirectorySiteCollection : CollectionBase
{
internal DirectoryEntry? de;
internal bool initialized;
internal DirectoryContext? context;
internal ActiveDirectorySiteCollection() { }
internal ActiveDirectorySiteCollection(ArrayList sites)
{
for (int i = 0; i < sites.Count; i++)
Add((ActiveDirectorySite)sites[i]!);
}
public ActiveDirectorySite this[int index]
{
get => (ActiveDirectorySite)InnerList[index]!;
set
{
ActiveDirectorySite site = (ActiveDirectorySite)value;
if (site == null)
throw new ArgumentNullException(nameof(value));
if (!site.existing)
throw new InvalidOperationException(SR.Format(SR.SiteNotCommitted, site.Name));
if (!Contains(site))
List[index] = site;
else
throw new ArgumentException(SR.Format(SR.AlreadyExistingInCollection, site), nameof(value));
}
}
public int Add(ActiveDirectorySite site)
{
ArgumentNullException.ThrowIfNull(site);
if (!site.existing)
throw new InvalidOperationException(SR.Format(SR.SiteNotCommitted, site.Name));
if (!Contains(site))
return List.Add(site);
else
throw new ArgumentException(SR.Format(SR.AlreadyExistingInCollection, site), nameof(site));
}
public void AddRange(ActiveDirectorySite[] sites)
{
ArgumentNullException.ThrowIfNull(sites);
for (int i = 0; ((i) < (sites.Length)); i = ((i) + (1)))
this.Add(sites[i]);
}
public void AddRange(ActiveDirectorySiteCollection sites)
{
ArgumentNullException.ThrowIfNull(sites);
int count = sites.Count;
for (int i = 0; i < count; i++)
this.Add(sites[i]);
}
public bool Contains(ActiveDirectorySite site)
{
ArgumentNullException.ThrowIfNull(site);
if (!site.existing)
throw new InvalidOperationException(SR.Format(SR.SiteNotCommitted, site.Name));
string dn = (string)PropertyManager.GetPropertyValue(site.context, site.cachedEntry, PropertyManager.DistinguishedName)!;
for (int i = 0; i < InnerList.Count; i++)
{
ActiveDirectorySite tmp = (ActiveDirectorySite)InnerList[i]!;
string tmpDn = (string)PropertyManager.GetPropertyValue(tmp.context, tmp.cachedEntry, PropertyManager.DistinguishedName)!;
if (Utils.Compare(tmpDn, dn) == 0)
{
return true;
}
}
return false;
}
public void CopyTo(ActiveDirectorySite[] array, int index)
{
List.CopyTo(array, index);
}
public int IndexOf(ActiveDirectorySite site)
{
ArgumentNullException.ThrowIfNull(site);
if (!site.existing)
throw new InvalidOperationException(SR.Format(SR.SiteNotCommitted, site.Name));
string dn = (string)PropertyManager.GetPropertyValue(site.context, site.cachedEntry, PropertyManager.DistinguishedName)!;
for (int i = 0; i < InnerList.Count; i++)
{
ActiveDirectorySite tmp = (ActiveDirectorySite)InnerList[i]!;
string tmpDn = (string)PropertyManager.GetPropertyValue(tmp.context, tmp.cachedEntry, PropertyManager.DistinguishedName)!;
if (Utils.Compare(tmpDn, dn) == 0)
{
return i;
}
}
return -1;
}
public void Insert(int index, ActiveDirectorySite site)
{
ArgumentNullException.ThrowIfNull(site);
if (!site.existing)
throw new InvalidOperationException(SR.Format(SR.SiteNotCommitted, site.Name));
if (!Contains(site))
List.Insert(index, site);
else
throw new ArgumentException(SR.Format(SR.AlreadyExistingInCollection, site), nameof(site));
}
public void Remove(ActiveDirectorySite site)
{
ArgumentNullException.ThrowIfNull(site);
if (!site.existing)
throw new InvalidOperationException(SR.Format(SR.SiteNotCommitted, site.Name));
string dn = (string)PropertyManager.GetPropertyValue(site.context, site.cachedEntry, PropertyManager.DistinguishedName)!;
for (int i = 0; i < InnerList.Count; i++)
{
ActiveDirectorySite tmp = (ActiveDirectorySite)InnerList[i]!;
string tmpDn = (string)PropertyManager.GetPropertyValue(tmp.context, tmp.cachedEntry, PropertyManager.DistinguishedName)!;
if (Utils.Compare(tmpDn, dn) == 0)
{
List.Remove(tmp);
return;
}
}
// something that does not exist in the collectio
throw new ArgumentException(SR.Format(SR.NotFoundInCollection, site), nameof(site));
}
protected override void OnClearComplete()
{
// if the property exists, clear it out
if (initialized)
{
try
{
if (de!.Properties.Contains("siteList"))
de.Properties["siteList"].Clear();
}
catch (COMException e)
{
throw ExceptionHelper.GetExceptionFromCOMException(context, e);
}
}
}
#pragma warning disable CS8765 // Nullability doesn't match overridden member
protected override void OnInsertComplete(int index, object value)
#pragma warning restore CS8765
{
if (initialized)
{
ActiveDirectorySite site = (ActiveDirectorySite)value;
string dn = (string)PropertyManager.GetPropertyValue(site.context, site.cachedEntry, PropertyManager.DistinguishedName)!;
try
{
de!.Properties["siteList"].Add(dn);
}
catch (COMException e)
{
throw ExceptionHelper.GetExceptionFromCOMException(context, e);
}
}
}
#pragma warning disable CS8765 // Nullability doesn't match overridden member
protected override void OnRemoveComplete(int index, object value)
#pragma warning restore CS8765
{
ActiveDirectorySite site = (ActiveDirectorySite)value;
string dn = (string)PropertyManager.GetPropertyValue(site.context, site.cachedEntry, PropertyManager.DistinguishedName)!;
try
{
de!.Properties["siteList"].Remove(dn);
}
catch (COMException e)
{
throw ExceptionHelper.GetExceptionFromCOMException(context, e);
}
}
#pragma warning disable CS8765 // Nullability doesn't match overridden member
protected override void OnSetComplete(int index, object oldValue, object newValue)
#pragma warning restore CS8765
{
ActiveDirectorySite newsite = (ActiveDirectorySite)newValue;
string newdn = (string)PropertyManager.GetPropertyValue(newsite.context, newsite.cachedEntry, PropertyManager.DistinguishedName)!;
try
{
de!.Properties["siteList"][index] = newdn;
}
catch (COMException e)
{
throw ExceptionHelper.GetExceptionFromCOMException(context, e);
}
}
protected override void OnValidate(object value)
{
ArgumentNullException.ThrowIfNull(value);
if (!(value is ActiveDirectorySite))
throw new ArgumentException(null, nameof(value));
if (!((ActiveDirectorySite)value).existing)
throw new InvalidOperationException(SR.Format(SR.SiteNotCommitted, ((ActiveDirectorySite)value).Name));
}
}
}