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InjectionConsumerInfo.cs
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InjectionConsumerInfo.cs
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#region Copyright Simple Injector Contributors
/* The Simple Injector is an easy-to-use Inversion of Control library for .NET
*
* Copyright (c) 2015-2019 Simple Injector Contributors
*
* 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
namespace SimpleInjector
{
using System;
using System.ComponentModel;
using System.Reflection;
/// <summary>
/// Contains contextual information about the direct consumer for which the given dependency is injected
/// into.
/// </summary>
public class InjectionConsumerInfo : IEquatable<InjectionConsumerInfo>
{
internal static readonly InjectionConsumerInfo Root = null;
/// <summary>Initializes a new instance of the <see cref="InjectionConsumerInfo"/> class.</summary>
/// <param name="parameter">The constructor parameter for the created component.</param>
public InjectionConsumerInfo(ParameterInfo parameter)
{
Requires.IsNotNull(parameter, nameof(parameter));
this.Target = new InjectionTargetInfo(parameter);
this.ImplementationType = parameter.Member.DeclaringType;
}
/// <summary>Initializes a new instance of the <see cref="InjectionConsumerInfo"/> class.</summary>
/// <param name="implementationType">The implementation type of the consumer of the component that should be created.</param>
/// <param name="property">The property for the created component.</param>
public InjectionConsumerInfo(Type implementationType, PropertyInfo property)
{
Requires.IsNotNull(implementationType, nameof(implementationType));
Requires.IsNotNull(property, nameof(property));
this.Target = new InjectionTargetInfo(property);
this.ImplementationType = implementationType;
}
/// <summary>Gets the service type of the consumer of the component that should be created.</summary>
/// <value>The closed generic service type.</value>
[Obsolete(
"This property has been removed. Please use ImplementationType instead. " +
"See https://simpleinjector.org/depr3.",
error: true)]
[EditorBrowsable(EditorBrowsableState.Never)]
public Type ServiceType
{
get
{
throw new NotSupportedException(
"This property has been removed. Please use ImplementationType instead. " +
"See https://simpleinjector.org/depr3.");
}
}
/// <summary>Gets the implementation type of the consumer of the component that should be created.</summary>
/// <value>The implementation type.</value>
public Type ImplementationType { get; }
/// <summary>
/// Gets the information about the consumer's target in which the dependency is injected. The target
/// can be either a property or a constructor parameter.
/// </summary>
/// <value>The <see cref="InjectionTargetInfo"/> for this context.</value>
public InjectionTargetInfo Target { get; }
/// <inheritdoc />
public override int GetHashCode() =>
this.ImplementationType.GetHashCode() ^ this.Target.GetHashCode();
/// <inheritdoc />
public override bool Equals(object obj) => obj is InjectionConsumerInfo info && this.Equals(info);
/// <inheritdoc />
public bool Equals(InjectionConsumerInfo other) =>
other != null
&& this.ImplementationType.Equals(other.ImplementationType)
&& this.Target.Equals(other.Target);
/// <inheritdoc />
public override string ToString() =>
"{ ImplementationType: " + this.ImplementationType.ToFriendlyName() +
", Target.Name: '" + this.Target.Name + "' }";
}
}