64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
//
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// CacheItemComparer.cs
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//
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// Author:
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// Marek Habersack <grendel@twistedcode.net>
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//
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// Copyright (c) 2010, Marek Habersack
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are permitted
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// provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice, this list of
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// conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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// * Neither the name of Marek Habersack nor the names of its contributors may be used to
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// endorse or promote products derived from this software without specific prior written
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// permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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using System;
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using System.Collections;
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using System.Web.Caching;
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namespace Tester
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{
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class CacheItemComparer : IComparer
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{
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public int Compare (object o1, object o2)
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{
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CacheItem x = o1 as CacheItem;
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CacheItem y = o2 as CacheItem;
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if (x == null && y == null)
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return 0;
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if (x == null)
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return 1;
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if (y == null)
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return -1;
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if (x.ExpiresAt == y.ExpiresAt)
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return 0;
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return x.ExpiresAt < y.ExpiresAt ? -1 : 1;
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}
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}
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}
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