xenadmin/XenAdmin/Wizards/GenericPages/HomeServerItem.cs

/* Copyright (c) Citrix Systems Inc. 
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 * Redistribution and use in source and binary forms, 
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 * 
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 *     following disclaimer. 
 * *   Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the 
 *     following disclaimer in the documentation and/or other 
 *     materials provided with the distribution. 
 * 
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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using System;
using System.Collections.Generic;
using XenAPI;

namespace XenAdmin.Wizards.GenericPages
{
    public class HomeServerItem : DelayLoadingOptionComboBoxItem
    {
        private readonly List<ReasoningFilter> filters;

        public HomeServerItem(IXenObject host, List<ReasoningFilter> filters)
            : base(host)
        {
            if(!(host is Host))
            {
                throw new ArgumentException("This class expects as IXenObject of type host");
            }

            this.filters = filters;
            LoadAndWait();
        }

        protected override string FetchFailureReason()
        {
            foreach (ReasoningFilter filter in filters)
            {
                if (filter.FailureFoundFor(Item))
                {
                    return filter.Reason;
                }
            }

            return String.Empty;
        }
    }

    public class DoNotAssignHomeServerPoolItem : IEnableableXenObjectComboBoxItem
    {
        private readonly IXenObject pool;
        public DoNotAssignHomeServerPoolItem(IXenObject pool)
        {
            this.pool = pool;
            if(!(pool is Pool))
                throw new ArgumentException("This class epects as IXenObject of type pool");
        }

        public IXenObject Item
        {
            get { return pool; }
        }

        public bool Enabled
        {
            get { return true; }
        }

        public override string ToString()
        {
            return Messages.DONT_ASSIGN_HOME_SERVER;
        }
    }
}