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// Licensed under the MIT License.
#region Using directives
using System.Collections.Generic;
using System.Diagnostics;
#endregion
namespace Microsoft.Management.Infrastructure.CimCmdlets
{
/// <summary>
/// Containing all necessary information originated from
/// the parameters of <see cref="RemoveCimInstanceCommand"/>
/// </summary>
internal class CimRemoveCimInstanceContext : XOperationContextBase
{
/// <summary>
/// Initializes a new instance of the <see cref="CimRemoveCimInstanceContext"/> class.
/// </summary>
/// <param name="theNamespace"></param>
/// <param name="theProxy"></param>
internal CimRemoveCimInstanceContext(string theNamespace,
CimSessionProxy theProxy)
{
this.proxy = theProxy;
this.nameSpace = theNamespace;
}
}
/// <summary>
/// <para>
/// Implements operations of remove-ciminstance cmdlet.
/// </para>
/// </summary>
internal sealed class CimRemoveCimInstance : CimGetInstance
{
/// <summary>
/// Initializes a new instance of the <see cref="CimRemoveCimInstance"/> class.
/// </summary>
public CimRemoveCimInstance()
: base()
{
}
/// <summary>
/// <para>
/// Base on parametersetName to retrieve ciminstances
/// </para>
/// </summary>
/// <param name="cmdlet"><see cref="GetCimInstanceCommand"/> object.</param>
public void RemoveCimInstance(RemoveCimInstanceCommand cmdlet)
{
DebugHelper.WriteLogEx();
IEnumerable<string> computerNames = ConstValue.GetComputerNames(
GetComputerName(cmdlet));
List<CimSessionProxy> proxys = new();
switch (cmdlet.ParameterSetName)
{
case CimBaseCommand.CimInstanceComputerSet:
foreach (string computerName in computerNames)
{
proxys.Add(CreateSessionProxy(computerName, cmdlet.CimInstance, cmdlet));
}
break;
case CimBaseCommand.CimInstanceSessionSet:
foreach (CimSession session in GetCimSession(cmdlet))
{
proxys.Add(CreateSessionProxy(session, cmdlet));
}
break;
default:
break;
}
switch (cmdlet.ParameterSetName)
{
case CimBaseCommand.CimInstanceComputerSet:
case CimBaseCommand.CimInstanceSessionSet:
string nameSpace = null;
if (cmdlet.ResourceUri != null)
{
nameSpace = GetCimInstanceParameter(cmdlet).CimSystemProperties.Namespace;
}
else
{
nameSpace = ConstValue.GetNamespace(GetCimInstanceParameter(cmdlet).CimSystemProperties.Namespace);
}
string target = cmdlet.CimInstance.ToString();
foreach (CimSessionProxy proxy in proxys)
{
if (!cmdlet.ShouldProcess(target, action))
{
return;
}
proxy.DeleteInstanceAsync(nameSpace, cmdlet.CimInstance);
}
break;
case CimBaseCommand.QueryComputerSet:
case CimBaseCommand.QuerySessionSet:
GetCimInstanceInternal(cmdlet);
break;
default:
break;
}
}
/// <summary>
/// <para>
/// Remove <see cref="CimInstance"/> from namespace specified in cmdlet
/// </para>
/// </summary>
/// <param name="cimInstance"></param>
internal void RemoveCimInstance(CimInstance cimInstance, XOperationContextBase context, CmdletOperationBase cmdlet)
{
DebugHelper.WriteLogEx();
string target = cimInstance.ToString();
if (!cmdlet.ShouldProcess(target, action))
{
return;
}
CimRemoveCimInstanceContext removeContext = context as CimRemoveCimInstanceContext;
Debug.Assert(removeContext != null, "CimRemoveCimInstance::RemoveCimInstance should has CimRemoveCimInstanceContext != NULL.");
CimSessionProxy proxy = CreateCimSessionProxy(removeContext.Proxy);
proxy.DeleteInstanceAsync(removeContext.Namespace, cimInstance);
}
#region const strings
/// <summary>
/// Action.
/// </summary>
private const string action = @"Remove-CimInstance";
#endregion
}
}
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