File size: 2,970 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
namespace Microsoft.PowerShell.Cmdletization
{
/// <summary>
/// Information about invocation of a method in an object model wrapped by an instance of <see cref="CmdletAdapter{TObjectInstance}"/>
/// </summary>
public sealed class MethodInvocationInfo
{
/// <summary>
/// Creates a new instance of MethodInvocationInfo.
/// </summary>
/// <param name="name">Name of the method to invoke.</param>
/// <param name="parameters">Method parameters.</param>
/// <param name="returnValue">Return value of the method (ok to pass <see langword="null"/> if the method doesn't return anything).</param>
public MethodInvocationInfo(string name, IEnumerable<MethodParameter> parameters, MethodParameter returnValue)
{
ArgumentNullException.ThrowIfNull(name);
ArgumentNullException.ThrowIfNull(parameters);
// returnValue can be null
MethodName = name;
ReturnValue = returnValue;
KeyedCollection<string, MethodParameter> mpk = new MethodParametersCollection();
foreach (var parameter in parameters)
{
mpk.Add(parameter);
}
Parameters = mpk;
}
/// <summary>
/// Name of the method to invoke.
/// </summary>
public string MethodName { get; }
/// <summary>
/// Method parameters.
/// </summary>
public KeyedCollection<string, MethodParameter> Parameters { get; }
/// <summary>
/// Return value of the method. Can be <see langword="null"/> if the method doesn't return anything.
/// </summary>
public MethodParameter ReturnValue { get; }
internal IEnumerable<T> GetArgumentsOfType<T>() where T : class
{
List<T> result = new();
foreach (var methodParameter in this.Parameters)
{
if ((methodParameter.Bindings & MethodParameterBindings.In) != MethodParameterBindings.In)
{
continue;
}
if (methodParameter.Value is T objectInstance)
{
result.Add(objectInstance);
continue;
}
if (methodParameter.Value is IEnumerable objectInstanceArray)
{
foreach (object element in objectInstanceArray)
{
if (element is T objectInstance2)
{
result.Add(objectInstance2);
}
}
continue;
}
}
return result;
}
}
}
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