ProfileInfo.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Profile / ProfileInfo.cs / 1 / ProfileInfo.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 
/*
 * ProfileInfo 
 * 
 * Copyright (c) 2002 Microsoft Corporation
 */ 
namespace System.Web.Profile
{
    using System.Security.Principal;
    using System.Security.Permissions; 
    using System.Collections;
    using System.Collections.Specialized; 
    using System.Web.Configuration; 
    using System.Web.Util;
    using System.Web.Security; 
    using System.Web.Compilation;
    using System.Configuration;
    using System.Configuration.Provider;
    using System.Reflection; 
    using System.CodeDom;
 
    [Serializable] 
    [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
    [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] 
    public class ProfileInfo
    {
        public ProfileInfo(string username, bool isAnonymous, DateTime lastActivityDate, DateTime lastUpdatedDate, int size)
        { 
            if( username != null )
            { 
                username = username.Trim(); 
            }
 
            _UserName = username;
            if (lastActivityDate.Kind == DateTimeKind.Local) {
                lastActivityDate = lastActivityDate.ToUniversalTime();
            } 
            _LastActivityDate = lastActivityDate;
            if (lastUpdatedDate.Kind == DateTimeKind.Local) { 
                lastUpdatedDate = lastUpdatedDate.ToUniversalTime(); 
            }
            _LastUpdatedDate = lastUpdatedDate; 
            _IsAnonymous = isAnonymous;
            _Size = size;
        }
 
        protected ProfileInfo() { }
 
        public virtual string    UserName         { get { return _UserName;} } 
        public virtual DateTime  LastActivityDate { get { return _LastActivityDate.ToLocalTime();} }
        public virtual DateTime  LastUpdatedDate  { get { return _LastUpdatedDate.ToLocalTime(); } } 
        public virtual bool      IsAnonymous      { get { return _IsAnonymous;} }
        public virtual int       Size             { get { return _Size; } }

 
        private string   _UserName;
        private DateTime _LastActivityDate; 
        private DateTime _LastUpdatedDate; 
        private bool     _IsAnonymous;
        private int      _Size; 
    }

    [Serializable]
    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] 
    public sealed class ProfileInfoCollection : IEnumerable, ICollection
    { 
        private Hashtable _Hashtable  = null; 
        private ArrayList _ArrayList  = null;
        private bool _ReadOnly        = false; 
        private int _CurPos = 0;
        private int _NumBlanks = 0;

 
        public ProfileInfoCollection() {
            _Hashtable = new Hashtable(10, StringComparer.CurrentCultureIgnoreCase); 
            _ArrayList = new ArrayList(); 
        }
        public void Add(ProfileInfo profileInfo) 
        {
            if (_ReadOnly)
                throw new NotSupportedException();
 
            if (profileInfo == null || profileInfo.UserName == null)
                throw new ArgumentNullException( "profileInfo" ); 
            _Hashtable.Add(profileInfo.UserName, _CurPos); 
            _ArrayList.Add(profileInfo);
            _CurPos++; 
        }
        public void Remove(string name)
        {
            if (_ReadOnly) 
                throw new NotSupportedException();
            object pos = _Hashtable[name]; 
            if (pos == null) 
                return;
            _Hashtable.Remove(name); 
            _ArrayList[(int)pos] = null;
            _NumBlanks++;
        }
        public ProfileInfo this[string name] 
        {
            get { 
                object pos = _Hashtable[name]; 
                if (pos == null)
                    return null; 
                return _ArrayList[(int)pos] as ProfileInfo;
            }
        }
 
        public IEnumerator GetEnumerator() {
            DoCompact(); 
            return _ArrayList.GetEnumerator(); 
        }
 
        public void SetReadOnly() {
            if (_ReadOnly)
                return;
            _ReadOnly = true; 
        }
        public void Clear() { 
            if (_ReadOnly) 
                throw new NotSupportedException();
            _Hashtable.Clear(); 
            _ArrayList.Clear();
            _CurPos = 0;
            _NumBlanks = 0;
        } 
        public int Count { get { return _Hashtable.Count; } }
        public bool IsSynchronized {get { return false;}} 
        public object SyncRoot {get { return this;}} 
        public void CopyTo(Array array, int index)
        { 
            DoCompact();
            _ArrayList.CopyTo(array, index);
        }
        public void CopyTo(ProfileInfo [] array, int index) 
        {
            DoCompact(); 
            _ArrayList.CopyTo(array, index); 
        }
 
        private void DoCompact() {
            if (_NumBlanks < 1)
                return;
            ArrayList al = new ArrayList(_CurPos - _NumBlanks); 
            int firstBlankPos = -1;
            for (int iter = 0; iter < _CurPos; iter++) { 
                if (_ArrayList[iter] != null) 
                    al.Add(_ArrayList[iter]);
                else if (firstBlankPos == -1) 
                    firstBlankPos = iter;
            }
            _NumBlanks = 0;
            _ArrayList = al; 
            _CurPos = _ArrayList.Count;
            for (int iter = firstBlankPos; iter < _CurPos; iter++) { 
                ProfileInfo profileInfo = _ArrayList[iter] as ProfileInfo; 
                _Hashtable[profileInfo.UserName] = iter;
            } 
        }
    }
}

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