74 lines
2.8 KiB
C#
74 lines
2.8 KiB
C#
/*
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* DynamORM - Dynamic Object-Relational Mapping library.
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* Copyright (c) 2012-2015, Grzegorz Russek (grzegorz.russek@gmail.com)
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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
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* modification, are permitted 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,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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namespace DynamORM.Mapper
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{
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/// <summary>Class with mapper cache.</summary>
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public static class DynamicMapperCache
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{
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private static readonly object SyncLock = new object();
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private static Dictionary<Type, DynamicTypeMap> _cache = new Dictionary<Type, DynamicTypeMap>();
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/// <summary>Get type mapper.</summary>
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/// <typeparam name="T">Type of mapper.</typeparam>
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/// <returns>Type mapper.</returns>
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public static DynamicTypeMap GetMapper<T>()
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{
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return GetMapper(typeof(T));
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}
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/// <summary>Get type mapper.</summary>
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/// <param name="type">Type of mapper.</param>
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/// <returns>Type mapper.</returns>
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public static DynamicTypeMap GetMapper(Type type)
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{
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if (type == null)
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return null;
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/*if (type.IsAnonymous())
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return null;*/
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DynamicTypeMap mapper = null;
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lock (SyncLock)
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{
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if (!_cache.TryGetValue(type, out mapper))
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{
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mapper = new DynamicTypeMap(type);
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if (mapper != null)
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_cache.Add(type, mapper);
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}
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}
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return mapper;
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}
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}
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} |