#region License // Copyright (c) 2007 James Newton-King // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. #endregion using System; using System.Collections.Generic; using System.Reflection; using Newtonsoft.Json.Utilities; namespace Newtonsoft.Json.Serialization { /// <summary> /// Provides methods to get attributes from a <see cref="System.Type"/>, <see cref="MemberInfo"/>, <see cref="ParameterInfo"/> or <see cref="Assembly"/>. /// </summary> internal class ReflectionAttributeProvider : IAttributeProvider { private readonly object _attributeProvider; /// <summary> /// Initializes a new instance of the <see cref="ReflectionAttributeProvider"/> class. /// </summary> /// <param name="attributeProvider">The instance to get attributes for. This parameter should be a <see cref="System.Type"/>, <see cref="MemberInfo"/>, <see cref="ParameterInfo"/> or <see cref="Assembly"/>.</param> public ReflectionAttributeProvider(object attributeProvider) { ValidationUtils.ArgumentNotNull(attributeProvider, nameof(attributeProvider)); _attributeProvider = attributeProvider; } /// <summary> /// Returns a collection of all of the attributes, or an empty collection if there are no attributes. /// </summary> /// <param name="inherit">When <c>true</c>, look up the hierarchy chain for the inherited custom attribute.</param> /// <returns>A collection of <see cref="Attribute"/>s, or an empty collection.</returns> public IList<Attribute> GetAttributes(bool inherit) { return ReflectionUtils.GetAttributes(_attributeProvider, null, inherit); } /// <summary> /// Returns a collection of attributes, identified by type, or an empty collection if there are no attributes. /// </summary> /// <param name="attributeType">The type of the attributes.</param> /// <param name="inherit">When <c>true</c>, look up the hierarchy chain for the inherited custom attribute.</param> /// <returns>A collection of <see cref="Attribute"/>s, or an empty collection.</returns> public IList<Attribute> GetAttributes(Type attributeType, bool inherit) { return ReflectionUtils.GetAttributes(_attributeProvider, attributeType, inherit); } } }