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NpgsqlJsonNetExtensions.cs
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64 lines (60 loc) · 2.63 KB
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#region License
// The PostgreSQL License
//
// Copyright (C) 2018 The Npgsql Development Team
//
// Permission to use, copy, modify, and distribute this software and its
// documentation for any purpose, without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph and the following two paragraphs appear in all copies.
//
// IN NO EVENT SHALL THE NPGSQL DEVELOPMENT TEAM BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
// INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
// DOCUMENTATION, EVEN IF THE NPGSQL DEVELOPMENT TEAM HAS BEEN ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
//
// THE NPGSQL DEVELOPMENT TEAM SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
// ON AN "AS IS" BASIS, AND THE NPGSQL DEVELOPMENT TEAM HAS NO OBLIGATIONS
// TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#endregion
using System;
using Npgsql.Json.NET;
using Npgsql.TypeMapping;
using NpgsqlTypes;
// ReSharper disable once CheckNamespace
namespace Npgsql
{
/// <summary>
/// Extension allowing adding the Json.NET plugin to an Npgsql type mapper.
/// </summary>
public static class NpgsqlJsonNetExtensions
{
/// <summary>
/// Sets up JSON.NET mappings for the PostgreSQL json and jsonb types.
/// </summary>
/// <param name="mapper">The type mapper to set up (global or connection-specific)</param>
/// <param name="jsonbClrTypes">A list of CLR types to map to PostgreSQL jsonb (no need to specify NpgsqlDbType.Jsonb)</param>
/// <param name="jsonClrTypes">A list of CLR types to map to PostgreSQL json (no need to specify NpgsqlDbType.Json)</param>
public static INpgsqlTypeMapper UseJsonNet(this INpgsqlTypeMapper mapper, Type[] jsonbClrTypes = null, Type[] jsonClrTypes = null)
{
mapper.AddMapping(new NpgsqlTypeMappingBuilder
{
PgTypeName = "jsonb",
NpgsqlDbType = NpgsqlDbType.Jsonb,
ClrTypes = jsonbClrTypes,
TypeHandlerFactory = new JsonbHandlerFactory()
}.Build());
mapper.AddMapping(new NpgsqlTypeMappingBuilder
{
PgTypeName = "json",
NpgsqlDbType = NpgsqlDbType.Json,
ClrTypes = jsonClrTypes,
TypeHandlerFactory = new JsonHandlerFactory()
}.Build());
return mapper;
}
}
}