Package io.wcm.caravan.pipeline

Class JsonPipelineExceptionHandlers

java.lang.Object

io.wcm.caravan.pipeline.JsonPipelineExceptionHandlers

@ProviderType
public final class JsonPipelineExceptionHandlers
extends Object

Contains some common exception handling strategies to be used with JsonPipeline.handleException(JsonPipelineExceptionHandler)

Method Summary

Modifier and Type	Method	Description
static JsonPipelineExceptionHandler	fallbackFor404(com.fasterxml.jackson.databind.JsonNode fallbackContent, int timeToLive)	Creates an exception handling function that will provide static fallback content if the exception being caught has a status code of 404 (and otherwise rethrow the original exception )
static JsonPipelineExceptionHandler	fallbackFor50x(com.fasterxml.jackson.databind.JsonNode fallbackContent, int timeToLive)	Creates an exception handling function that will provide static fallback content if the exception being caught has a status code > 500 (and otherwise rethrow the original exception )
static JsonPipelineExceptionHandler	rethrow404(RuntimeException exceptionToThrow)	Creates an exception handling function that will throw the given exception if the exception being caught has a status code of 404 (and otherwise rethrow the original exception )
static JsonPipelineExceptionHandler	rethrow404(String msg)	Creates an exception handling function that will throw a new JsonPipelineInputException with the given message if the exception being caught has a status code of 404
static JsonPipelineExceptionHandler	rethrow50x(RuntimeException exceptionToThrow)	Creates an exception handling function that will throw the given exception if the exception being caught has a status code >= 500 (and otherwise rethrow the original exception )
static JsonPipelineExceptionHandler	rethrow50x(String msg)	Creates an exception handling function that will throw throw a new JsonPipelineInputException with the given message if the exception being caught has a status code in the 50x range

Methods inherited from class java.lang.Object

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

Method Detail

rethrow404

public static JsonPipelineExceptionHandler rethrow404(String msg)

Creates an exception handling function that will throw a new JsonPipelineInputException with the given message if the exception being caught has a status code of 404

Parameters:

msg - the error message

Returns:

a function that will throw a new JsonPipelineInputException if status code is 404

rethrow404

public static JsonPipelineExceptionHandler rethrow404(RuntimeException exceptionToThrow)

Creates an exception handling function that will throw the given exception if the exception being caught has a status code of 404 (and otherwise rethrow the original exception )

Parameters:

exceptionToThrow - the error message

Returns:

a function that will throw a new JsonPipelineInputException if status code is 404

rethrow50x

public static JsonPipelineExceptionHandler rethrow50x(String msg)

Creates an exception handling function that will throw throw a new JsonPipelineInputException with the given message if the exception being caught has a status code in the 50x range

Parameters:

msg - the new error message

Returns:

a function that will throw a new JsonPipelineInputException if status code is in the 50x range

rethrow50x

public static JsonPipelineExceptionHandler rethrow50x(RuntimeException exceptionToThrow)

Creates an exception handling function that will throw the given exception if the exception being caught has a status code >= 500 (and otherwise rethrow the original exception )

Parameters:

exceptionToThrow - the error message

Returns:

a function that will throw a new JsonPipelineInputException if status code is 404

fallbackFor404

public static JsonPipelineExceptionHandler fallbackFor404(com.fasterxml.jackson.databind.JsonNode fallbackContent,
                                                          int timeToLive)

Creates an exception handling function that will provide static fallback content if the exception being caught has a status code of 404 (and otherwise rethrow the original exception )

Parameters:

fallbackContent - the fallback content to return

timeToLive - the duration in seconds for which the fallback response is allowed to be cached

Returns:

a function that will throw a new JsonPipelineInputException if status code is 404

fallbackFor50x

public static JsonPipelineExceptionHandler fallbackFor50x(com.fasterxml.jackson.databind.JsonNode fallbackContent,
                                                          int timeToLive)

Creates an exception handling function that will provide static fallback content if the exception being caught has a status code > 500 (and otherwise rethrow the original exception )

Parameters:

fallbackContent - the fallback content to return

timeToLive - the duration in seconds for which the fallback response is allowed to be cached

Returns:

a function that will throw a new JsonPipelineInputException if status code is 404