Get-DbProviderFactory.ps1
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function Get-DbProviderFactory { [CmdletBinding()] [OutputType([System.Data.Common.DbProviderFactory])] param( [Parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()] $DbProviderName ) if($Script:DbProviderFactories) { $FactoryDefinition = $Script:DbProviderFactories[$DbProviderName] if($FactoryDefinition) { #Use our own provider registry as DbProviderFactories only reads the configuration the first time it is called Write-Debug "Creating instance of $($FactoryDefinition.Type)" try { New-Object $FactoryDefinition.Type } catch { try { $Type = [Type]$FactoryDefinition.Type $Type::Instance } catch { throw (New-Object System.ArgumentException("Unable to create an instance of the requested type ($($FactoryDefinition.Type))")) } } } else { #Try the system registered providers try { [System.Data.Common.DbProviderFactories]::GetFactory($DbProviderName) } catch [System.ArgumentException] { throw (New-Object System.ArgumentException("Unable to find the requested .Net Framework Data Provider. Use 'Register-DbProvider' to register one.")) } } } else { throw (New-Object System.ArgumentException("Unable to find the requested .Net Framework Data Provider. Use 'Register-DbProvider' to register one.")) } } |