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//
// System.Web.Compilation.SessionStateItemCollection
//
// Authors:
// Marek Habersack (grendello@gmail.com)
//
// (C) 2006 Marek Habersack
//
//
// 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.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Web.Util;
namespace System.Web.SessionState
{
public sealed class SessionStateItemCollection : NameObjectCollectionBase, ISessionStateItemCollection, ICollection, IEnumerable
{
bool is_dirty;
static bool IsMutable (object o)
{
return (o != null && Type.GetTypeCode(o.GetType()) == TypeCode.Object);
}
public SessionStateItemCollection ()
{
}
internal SessionStateItemCollection (int capacity)
: base (capacity)
{
}
public bool Dirty {
get { return is_dirty; }
set { is_dirty = value; }
}
public object this [int index] {
get {
object o = BaseGet (index);
if (IsMutable (o))
is_dirty = true;
return o;
}
set {
BaseSet (index, value);
is_dirty = true;
}
}
public object this [string name] {
get {
object o = BaseGet (name);
if (IsMutable (o))
is_dirty = true;
return o;
}
set {
BaseSet (name, value);
is_dirty = true;
}
}
// Todo: why override this?
public override KeysCollection Keys {
get { return base.Keys; }
}
public void Clear ()
{
if (Count > 0) {
BaseClear ();
is_dirty = true;
}
}
public static SessionStateItemCollection Deserialize (BinaryReader reader)
{
int i = reader.ReadInt32 ();
SessionStateItemCollection ret = new SessionStateItemCollection (i);
for (; i > 0; i--)
ret [reader.ReadString ()] =
System.Web.Util.AltSerialization.Deserialize (reader);
return ret;
}
public void Serialize (BinaryWriter writer) {
writer.Write (Count);
foreach (string key in base.Keys) {
writer.Write (key);
System.Web.Util.AltSerialization.Serialize (writer, BaseGet (key));
}
}
// Todo: why override this?
public override IEnumerator GetEnumerator ()
{
return base.GetEnumerator ();
}
public void Remove (string name)
{
BaseRemove (name);
is_dirty = true;
}
public void RemoveAt (int index)
{
BaseRemoveAt (index);
is_dirty = true;
}
}
}
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