/// <include file='doc\MessageQueuePermission.uex' path='docs/doc[@for="MessageQueuePermission.Intersect"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override IPermission Intersect(IPermission target)
{
if (target == null)
{
return(null);
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString(Res.InvalidParameter, "target", target.ToString()));
}
MessageQueuePermission targetQueuePermission = (MessageQueuePermission)target;
if (this.IsUnrestricted())
{
return(targetQueuePermission.Copy());
}
if (targetQueuePermission.IsUnrestricted())
{
return(this.Copy());
}
this.ResolveFormatNames();
targetQueuePermission.ResolveFormatNames();
MessageQueuePermission newPermission = new MessageQueuePermission();
Hashtable newFormatNames = new Hashtable(new CaseInsensitiveHashCodeProvider(CultureInfo.InvariantCulture), new CaseInsensitiveComparer(CultureInfo.InvariantCulture));
newPermission.resolvedFormatNames = newFormatNames;
IDictionaryEnumerator formatNamesEnumerator;
Hashtable formatNamesTable;
if (this.resolvedFormatNames.Count < targetQueuePermission.resolvedFormatNames.Count)
{
formatNamesEnumerator = this.resolvedFormatNames.GetEnumerator();
formatNamesTable = targetQueuePermission.resolvedFormatNames;
}
else
{
formatNamesEnumerator = targetQueuePermission.resolvedFormatNames.GetEnumerator();
formatNamesTable = this.resolvedFormatNames;
}
while (formatNamesEnumerator.MoveNext())
{
if (formatNamesTable.ContainsKey(formatNamesEnumerator.Key))
{
string currentFormatName = (string)formatNamesEnumerator.Key;
MessageQueuePermissionAccess currentAccess = (MessageQueuePermissionAccess)formatNamesEnumerator.Value;
MessageQueuePermissionAccess targetAccess = (MessageQueuePermissionAccess)formatNamesTable[currentFormatName];
newFormatNames.Add(currentFormatName, currentAccess & targetAccess);
}
}
return(newPermission);
}
public override IPermission Intersect(IPermission target)
{
IDictionaryEnumerator enumerator;
Hashtable resolvedFormatNames;
if (target == null)
{
return(null);
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString("InvalidParameter", new object[] { "target", target.ToString() }));
}
MessageQueuePermission permission = (MessageQueuePermission)target;
if (this.IsUnrestricted())
{
return(permission.Copy());
}
if (permission.IsUnrestricted())
{
return(this.Copy());
}
this.ResolveFormatNames();
permission.ResolveFormatNames();
MessageQueuePermission permission2 = new MessageQueuePermission();
Hashtable hashtable = new Hashtable(GetComparer());
permission2.resolvedFormatNames = hashtable;
if (this.resolvedFormatNames.Count < permission.resolvedFormatNames.Count)
{
enumerator = this.resolvedFormatNames.GetEnumerator();
resolvedFormatNames = permission.resolvedFormatNames;
}
else
{
enumerator = permission.resolvedFormatNames.GetEnumerator();
resolvedFormatNames = this.resolvedFormatNames;
}
while (enumerator.MoveNext())
{
if (resolvedFormatNames.ContainsKey(enumerator.Key))
{
string key = (string)enumerator.Key;
MessageQueuePermissionAccess access = (MessageQueuePermissionAccess)enumerator.Value;
MessageQueuePermissionAccess access2 = (MessageQueuePermissionAccess)resolvedFormatNames[key];
hashtable.Add(key, access & access2);
}
}
return(permission2);
}
