Interface ITransformerManager
Represents a type used to manage transformers.
Namespace: AWS.Lambda.Powertools.Parameters.Transform
Assembly: AWS.Lambda.Powertools.Parameters.dll
Syntax
public interface ITransformerManagerMethods
AddTransformer(string, ITransformer)
Add an instance of a transformer by a unique name
Declaration
void AddTransformer(string transformerName, ITransformer transformer)Parameters
| Type | Name | Description |
|---|---|---|
| string | transformerName | name of the transformer |
| ITransformer | transformer | the transformer instance |
Exceptions
| Type | Condition |
|---|---|
| ArgumentException |
GetTransformer(Transformation)
Gets an instance of transformer for the provided transformation type.
Declaration
ITransformer GetTransformer(Transformation transformation)Parameters
| Type | Name | Description |
|---|---|---|
| Transformation | transformation | Type of the transformation. |
Returns
| Type | Description |
|---|---|
| ITransformer | The transformer instance |
Exceptions
| Type | Condition |
|---|---|
| NotSupportedException |
GetTransformer(string)
Gets an instance of transformer for the provided transformer name.
Declaration
ITransformer GetTransformer(string transformerName)Parameters
| Type | Name | Description |
|---|---|---|
| string | transformerName | The unique name for the transformer |
Returns
| Type | Description |
|---|---|
| ITransformer | The transformer instance |
Exceptions
| Type | Condition |
|---|---|
| KeyNotFoundException |
TryGetTransformer(Transformation, string)
Gets an instance of transformer for the provided transformation type and parameter key.
Declaration
ITransformer? TryGetTransformer(Transformation transformation, string key)Parameters
| Type | Name | Description |
|---|---|---|
| Transformation | transformation | Type of the transformation. |
| string | key | Parameter key, it's required for Transformation.Auto |
Returns
| Type | Description |
|---|---|
| ITransformer | The transformer instance |
TryGetTransformer(string)
Gets an instance of transformer for the provided transformer name.
Declaration
ITransformer? TryGetTransformer(string transformerName)Parameters
| Type | Name | Description |
|---|---|---|
| string | transformerName | The unique name for the transformer |
Returns
| Type | Description |
|---|---|
| ITransformer | The transformer instance |
Exceptions
| Type | Condition |
|---|---|
| ArgumentException |