Package software.amazon.lambda.powertools.parameters.transform

Class BasicTransformer

java.lang.Object

software.amazon.lambda.powertools.parameters.transform.BasicTransformer

All Implemented Interfaces:

Transformer<String>

Direct Known Subclasses:

Base64Transformer

public abstract class BasicTransformer
extends Object
implements Transformer<String>

Abstract transformer that take a String and transform it in another String.

Field Summary

Fields inherited from interface software.amazon.lambda.powertools.parameters.transform.Transformer

base64, json

Constructor Summary

Constructors

Constructor	Description
BasicTransformer()

Method Summary

Modifier and Type	Method	Description
abstract String	applyTransformation(String value)
String	applyTransformation(String value, Class<String> targetClass)	Apply a transformation on the input value (String)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BasicTransformer

public BasicTransformer()

Method Details

applyTransformation

public String applyTransformation(String value,
 Class<String> targetClass)
                           throws TransformationException

Description copied from interface: Transformer

Apply a transformation on the input value (String)

Specified by:

applyTransformation in interface Transformer<String>

Parameters:

value - the parameter value to transform

targetClass - class of the target object

Returns:

a transformed parameter

Throws:

TransformationException - when a transformation error occurs

applyTransformation

public abstract String applyTransformation(String value)