AcPrincipal.cs

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using System;
using System.Collections.Generic;
using System.Diagnostics;

namespace AcUtils
{
    #region enums

    public enum PrinStatus
    {
        Unknown,
        Inactive,
        Active
    };
    #endregion

    [Serializable]
    [DebuggerDisplay("{Name} ({ID}) {Status}")]
    public sealed class AcPrincipal : IEquatable<AcPrincipal>, IComparable<AcPrincipal>, IComparable
    {
        #region Class variables
        private int _id;
        private string _name;
        private PrinStatus _status = PrinStatus.Unknown;
        private SortedSet<string> _members;
        #endregion

        #region Constructors
        internal AcPrincipal() { }
        #endregion

        #region Equality comparison

        public bool Equals(AcPrincipal other)
        {
            if (ReferenceEquals(other, null)) return false;
            if (ReferenceEquals(this, other)) return true;
            return ID == other.ID;
        }

        public override bool Equals(object other)
        {
            if (ReferenceEquals(other, null)) return false;
            if (ReferenceEquals(this, other)) return true;
            if (GetType() != other.GetType()) return false;
            return Equals(other as AcPrincipal);
        }

        public override int GetHashCode()
        {
            return ID;
        }
        #endregion

        #region Order comparison

        public int CompareTo(AcPrincipal other)
        {
            int result;
            if (AcPrincipal.ReferenceEquals(this, other))
                result = 0;
            else
                result = String.Compare(Name, other.Name);
            return result;
        }

        int IComparable.CompareTo(object other)
        {
            if (!(other is AcPrincipal))
                throw new ArgumentException("Argument is not an AcPrincipal", "other");
            AcPrincipal o = (AcPrincipal)other;
            return this.CompareTo(o);
        }
        #endregion

        public int ID
        {
            get { return _id; }
            internal set { _id = value; }
        }

        public string Name
        {
            get { return _name ?? String.Empty; }
            internal set { _name = value; }
        }

        public PrinStatus Status
        {
            get { return _status; }
            internal set { _status = value; }
        }


        public SortedSet<string> Members
        {
            get { return _members; }
            internal set { _members = value; }
        }

        public override string ToString()
        {
            return Name;
        }
    }
}