internal MessageQueuePermissionEntryCollection(MessageQueuePermission owner)
{
this.owner = owner;
}
public override IPermission Union(IPermission target)
{
if (target == null)
return this.Copy();
else if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString("InvalidParameter", (object)"target", (object)target.ToString()));
}
else
{
MessageQueuePermission messageQueuePermission1 = (MessageQueuePermission)target;
MessageQueuePermission messageQueuePermission2 = new MessageQueuePermission();
if (this.IsUnrestricted() || messageQueuePermission1.IsUnrestricted())
{
messageQueuePermission2.isUnrestricted = true;
return (IPermission)messageQueuePermission2;
}
else
{
Hashtable hashtable = new Hashtable(MessageQueuePermission.GetComparer());
this.ResolveFormatNames();
messageQueuePermission1.ResolveFormatNames();
IDictionaryEnumerator enumerator1 = this.resolvedFormatNames.GetEnumerator();
IDictionaryEnumerator enumerator2 = messageQueuePermission1.resolvedFormatNames.GetEnumerator();
while (enumerator1.MoveNext())
hashtable[(object)(string)enumerator1.Key] = enumerator1.Value;
while (enumerator2.MoveNext())
{
if (!hashtable.ContainsKey(enumerator2.Key))
{
hashtable[enumerator2.Key] = enumerator2.Value;
}
else
{
MessageQueuePermissionAccess permissionAccess = (MessageQueuePermissionAccess)hashtable[enumerator2.Key];
hashtable[enumerator2.Key] = (object)(permissionAccess | (MessageQueuePermissionAccess)enumerator2.Value);
}
}
messageQueuePermission2.resolvedFormatNames = hashtable;
return (IPermission)messageQueuePermission2;
}
}
}
public override IPermission Copy()
{
MessageQueuePermission messageQueuePermission = new MessageQueuePermission();
messageQueuePermission.isUnrestricted = this.isUnrestricted;
foreach (MessageQueuePermissionEntry queuePermissionEntry in (CollectionBase)this.PermissionEntries)
messageQueuePermission.PermissionEntries.Add(queuePermissionEntry);
messageQueuePermission.resolvedFormatNames = this.resolvedFormatNames;
return (IPermission)messageQueuePermission;
}
public override IPermission Intersect(IPermission target)
{
if (target == null)
return (IPermission)null;
if (!(target is MessageQueuePermission))
{
throw new ArgumentException( "InvalidParameter: target" + target);
}
MessageQueuePermission messageQueuePermission1 = (MessageQueuePermission)target;
if (this.IsUnrestricted())
return messageQueuePermission1.Copy();
if (messageQueuePermission1.IsUnrestricted())
{
return this.Copy();
}
this.ResolveFormatNames();
messageQueuePermission1.ResolveFormatNames();
MessageQueuePermission messageQueuePermission2 = new MessageQueuePermission();
Hashtable hashtable1 = new Hashtable(MessageQueuePermission.GetComparer());
messageQueuePermission2.resolvedFormatNames = hashtable1;
IDictionaryEnumerator enumerator;
Hashtable hashtable2;
if (this.resolvedFormatNames.Count < messageQueuePermission1.resolvedFormatNames.Count)
{
enumerator = this.resolvedFormatNames.GetEnumerator();
hashtable2 = messageQueuePermission1.resolvedFormatNames;
}
else
{
enumerator = messageQueuePermission1.resolvedFormatNames.GetEnumerator();
hashtable2 = this.resolvedFormatNames;
}
while (enumerator.MoveNext())
{
if (hashtable2.ContainsKey(enumerator.Key))
{
string str = (string)enumerator.Key;
MessageQueuePermissionAccess permissionAccess1 = (MessageQueuePermissionAccess)enumerator.Value;
MessageQueuePermissionAccess permissionAccess2 = (MessageQueuePermissionAccess)hashtable2[(object)str];
hashtable1.Add((object)str, (object)(permissionAccess1 & permissionAccess2));
}
}
return (IPermission)messageQueuePermission2;
}