63 lines
2.0 KiB
C#
63 lines
2.0 KiB
C#
// /* ============================================================================
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// Copyright 2014 Hewlett Packard
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ============================================================================ */
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace Openstack.Common.ServiceLocation
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{
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/// <summary>
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/// Interface for comparing assembly names.
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/// </summary>
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internal class AssemblyNameEqualityComparer : IEqualityComparer<AssemblyName>
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{
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/// <inheritdoc/>
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public bool Equals(AssemblyName x, AssemblyName y)
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{
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if (x == null && y == null)
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{
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return true;
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}
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if (x == null || y == null)
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{
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return false;
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}
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if (x.Name.Equals(y.Name, StringComparison.Ordinal) &&
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x.Version.Equals(y.Version) &&
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x.CultureInfo.Equals(y.CultureInfo) &&
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(ReferenceEquals(x.KeyPair, y.KeyPair) ||
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(x.KeyPair != null && y.KeyPair!= null &&
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x.KeyPair.PublicKey.SequenceEqual(y.KeyPair.PublicKey))))
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{
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return true;
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}
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return false;
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}
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/// <inheritdoc/>
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public int GetHashCode(AssemblyName obj)
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{
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if (obj != null)
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{
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return obj.GetHashCode();
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}
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return 0;
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}
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}
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}
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