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 * with or without modification, are permitted provided 
 * that the following conditions are met: 
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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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using System;
using System.Collections.Generic;
using System.Linq;

namespace XenAdmin.Dialogs.LicenseManagerSelectionVerifiers
{
    public class NotLiveVerifier : LicenseSelectionVerifier
    {
        public NotLiveVerifier(List<LicenseDataGridViewRow> hostsToVerify) : base(hostsToVerify) { }

        public override void Verify()
        {
            if (AllHostsRepresentedByRows().All(host => !host.IsLive()))
            {
                Status = VerificationStatus.Error;
                return;
            }
            Status = VerificationStatus.OK;
        }

        public override string VerificationDetails()
        {
            return Status == VerificationStatus.Error ? Messages.LICENSE_HOST_NOT_LIVE : String.Empty;
        }
    }
}
