68 lines
1.9 KiB
C#
68 lines
1.9 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="ConnectionPoolKey.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">Microsoft</owner>
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// <owner current="true" primary="false">Microsoft</owner>
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//------------------------------------------------------------------------------
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namespace System.Data.Common
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{
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using System;
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using System.Collections.Generic;
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using System.Data;
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// DbConnectionPoolKey: Base class implementation of a key to connection pool groups
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// Only connection string is used as a key
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internal class DbConnectionPoolKey : ICloneable
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{
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private string _connectionString;
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internal DbConnectionPoolKey(string connectionString)
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{
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_connectionString = connectionString;
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}
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protected DbConnectionPoolKey(DbConnectionPoolKey key)
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{
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_connectionString = key.ConnectionString;
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}
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object ICloneable.Clone()
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{
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return new DbConnectionPoolKey(this);
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}
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internal virtual string ConnectionString
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{
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get
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{
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return _connectionString;
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}
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set
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{
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_connectionString = value;
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}
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}
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public override bool Equals(object obj)
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{
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if (obj == null || obj.GetType() != typeof(DbConnectionPoolKey))
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{
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return false;
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}
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DbConnectionPoolKey key = obj as DbConnectionPoolKey;
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return (key != null && _connectionString == key._connectionString);
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}
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public override int GetHashCode()
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{
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return _connectionString == null ? 0 : _connectionString.GetHashCode();
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}
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}
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}
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