//
// XmlBinaryWriterSession.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005, 2007 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.
//
#if NET_2_0
using System.Collections.Generic;
namespace System.Xml{
public class XmlBinaryWriterSession
{
Dictionary<int,XmlDictionaryString> dic =
new Dictionary<int,XmlDictionaryString> ();
public XmlBinaryWriterSession ()
{
}
public void Reset ()
{
dic.Clear ();
}
// Unlike XmlDictionary, it throws an InvalidOperationException
// if the same string already exists.
public virtual bool TryAdd (XmlDictionaryString value,
out int key)
{
if (value == null)
throw new ArgumentNullException ("value");
if (TryLookup (value, out key))
throw new InvalidOperationException ("Argument XmlDictionaryString was already added to the writer session");
key = dic.Count;
dic.Add (key, value);
return true;
}
internal bool TryLookup (XmlDictionaryString value,
out int key)
{
foreach (KeyValuePair<int,XmlDictionaryString> e in dic)
if (e.Value.Value == value.Value) {
key = e.Key;
return true;
}
key = -1;
return false;
}
}
}
#endif
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