Modules/CommonResourceHelper.psm1

<#
    .SYNOPSIS
        Creates and throws an invalid argument exception.
 
    .PARAMETER Message
        The message explaining why this error is being thrown.
 
    .PARAMETER ArgumentName
        The name of the invalid argument that is causing this error to be thrown.
#>

function New-InvalidArgumentException
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $Message,

        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ArgumentName
    )

    $argumentException = New-Object -TypeName 'ArgumentException' `
        -ArgumentList @($Message, $ArgumentName)

    $newObjectParameters = @{
        TypeName     = 'System.Management.Automation.ErrorRecord'
        ArgumentList = @($argumentException, $ArgumentName, 'InvalidArgument', $null)
    }

    $errorRecord = New-Object @newObjectParameters

    throw $errorRecord
}

<#
    .SYNOPSIS
        Creates and throws an invalid operation exception.
 
    .PARAMETER Message
        The message explaining why this error is being thrown.
 
    .PARAMETER ErrorRecord
        The error record containing the exception that is causing this terminating error.
#>

function New-InvalidOperationException
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $Message,

        [Parameter()]
        [ValidateNotNull()]
        [System.Management.Automation.ErrorRecord]
        $ErrorRecord
    )

    if ($null -eq $ErrorRecord)
    {
        $invalidOperationException = New-Object -TypeName 'InvalidOperationException' `
            -ArgumentList @($Message)
    }
    else
    {
        $invalidOperationException = New-Object -TypeName 'InvalidOperationException' `
            -ArgumentList @($Message, $ErrorRecord.Exception)
    }

    $newObjectParameters = @{
        TypeName     = 'System.Management.Automation.ErrorRecord'
        ArgumentList = @(
            $invalidOperationException.ToString(),
            'MachineStateIncorrect',
            'InvalidOperation',
            $null
        )
    }

    $errorRecordToThrow = New-Object @newObjectParameters

    throw $errorRecordToThrow
}

<#
    .SYNOPSIS
        Creates and throws an object not found exception.
 
    .PARAMETER Message
        The message explaining why this error is being thrown.
 
    .PARAMETER ErrorRecord
        The error record containing the exception that is causing this terminating error.
#>

function New-ObjectNotFoundException
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $Message,

        [Parameter()]
        [ValidateNotNull()]
        [System.Management.Automation.ErrorRecord]
        $ErrorRecord
    )

    if ($null -eq $ErrorRecord)
    {
        $exception = New-Object -TypeName 'System.Exception' `
            -ArgumentList @($Message)
    }
    else
    {
        $exception = New-Object -TypeName 'System.Exception' `
            -ArgumentList @($Message, $ErrorRecord.Exception)
    }

    $newObjectParameters = @{
        TypeName     = 'System.Management.Automation.ErrorRecord'
        ArgumentList = @(
            $exception.ToString(),
            'MachineStateIncorrect',
            'ObjectNotFound',
            $null
        )
    }

    $errorRecordToThrow = New-Object @newObjectParameters

    throw $errorRecordToThrow
}

<#
    .SYNOPSIS
        Creates and throws an invalid result exception.
 
    .PARAMETER Message
        The message explaining why this error is being thrown.
 
    .PARAMETER ErrorRecord
        The error record containing the exception that is causing this terminating error.
#>

function New-InvalidResultException
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $Message,

        [Parameter()]
        [ValidateNotNull()]
        [System.Management.Automation.ErrorRecord]
        $ErrorRecord
    )

    if ($null -eq $ErrorRecord)
    {
        $exception = New-Object -TypeName 'System.Exception' `
            -ArgumentList @($Message)
    }
    else
    {
        $exception = New-Object -TypeName 'System.Exception' `
            -ArgumentList @($Message, $ErrorRecord.Exception)
    }

    $newObjectParameters = @{
        TypeName     = 'System.Management.Automation.ErrorRecord'
        ArgumentList = @(
            $exception.ToString(),
            'MachineStateIncorrect',
            'InvalidResult',
            $null
        )
    }

    $errorRecordToThrow = New-Object @newObjectParameters

    throw $errorRecordToThrow
}

<#
    .SYNOPSIS
        Retrieves the localized string data based on the machine's culture.
        Falls back to en-US strings if the machine's culture is not supported.
 
    .PARAMETER ResourceName
        The name of the resource as it appears before '.strings.psd1' of the localized string file.
        For example:
            For WindowsOptionalFeature: MSFT_WindowsOptionalFeature
            For Service: MSFT_ServiceResource
            For Registry: MSFT_RegistryResource
            For Helper: SqlServerDscHelper
 
    .PARAMETER ScriptRoot
        Optional. The root path where to expect to find the culture folder. This is only needed
        for localization in helper modules. This should not normally be used for resources.
#>

function Get-LocalizedData
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ResourceName,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ScriptRoot
    )

    if ( -not $ScriptRoot )
    {
        $resourceDirectory = Join-Path -Path $PSScriptRoot -ChildPath $ResourceName
        $localizedStringFileLocation = Join-Path -Path $resourceDirectory -ChildPath $PSUICulture
    }
    else
    {
        $localizedStringFileLocation = Join-Path -Path $ScriptRoot -ChildPath $PSUICulture
    }

    if (-not (Test-Path -Path $localizedStringFileLocation))
    {
        # Fallback to en-US
        if ( -not $ScriptRoot )
        {
            $localizedStringFileLocation = Join-Path -Path $resourceDirectory -ChildPath 'en-US'
        }
        else
        {
            $localizedStringFileLocation = Join-Path -Path $ScriptRoot -ChildPath 'en-US'
        }
    }

    Import-LocalizedData `
        -BindingVariable 'localizedData' `
        -FileName "$ResourceName.strings.psd1" `
        -BaseDirectory $localizedStringFileLocation

    return $localizedData
}

Export-ModuleMember -Function @(
    'New-InvalidArgumentException',
    'New-InvalidOperationException',
    'New-ObjectNotFoundException',
    'New-InvalidResultException',
    'Get-LocalizedData' )