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 * with or without modification, are permitted provided 
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 * 
 * *   Redistributions of source code must retain the above 
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 *     following disclaimer. 
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 *     copyright notice, this list of conditions and the 
 *     following disclaimer in the documentation and/or other 
 *     materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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using System;
using System.Collections.Generic;
using System.Text;
using XenAdmin.XenSearch;

namespace XenAdmin
{
    public class GroupingTag
    {
        internal Grouping Grouping;
        internal object Parent;
        internal object Group;

        /// <param name="parent">May be null.</param>
        internal GroupingTag(Grouping grouping, object parent, object group)
        {
            System.Diagnostics.Trace.Assert(grouping != null);
            System.Diagnostics.Trace.Assert(group != null);

            Grouping = grouping;
            Parent = parent;
            Group = group;
        }

        public override bool Equals(object obj)
        {
            GroupingTag other = obj as GroupingTag;
            return other != null && Grouping.Equals(other.Grouping) && Group.Equals(other.Group);
        }

        public override int GetHashCode()
        {
            return Group.GetHashCode();
        }
    }
}