xenadmin/XenAdmin/Dialogs/LicenseManager/SelectionVerifiers/SelectionVerifierFactory.cs

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/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
namespace XenAdmin.Dialogs.LicenseManagerSelectionVerifiers
{
public abstract class SelectionVerifierFactory
{
public enum Option
{
CanUseLicenseServer,
HaOn,
NotLive,
OldServer
}
public abstract LicenseSelectionVerifier Verifier(Option option, List<LicenseDataGridViewRow> rows);
}
public class LicenseSelectionVerifierFactory : SelectionVerifierFactory
{
public override LicenseSelectionVerifier Verifier(Option option, List<LicenseDataGridViewRow> rows)
{
LicenseSelectionVerifier verifier = GetCorrectVerifier(option, rows);
verifier.Verify();
return verifier;
}
private LicenseSelectionVerifier GetCorrectVerifier(Option option, List<LicenseDataGridViewRow> rows)
{
if (option == Option.CanUseLicenseServer)
return new CanUseLicenseServerVerifier(rows);
if (option == Option.HaOn)
return new HaOnVerifier(rows);
if (option == Option.NotLive)
return new NotLiveVerifier(rows);
if (option == Option.OldServer)
return new OlderServerVerifier(rows);
throw new ArgumentException("No valid option was provided");
}
}
}