Package se.fortnox.reactivewizard

Class ExceptionHandler

java.lang.Object

se.fortnox.reactivewizard.ExceptionHandler

public class ExceptionHandler
extends Object

Handles exceptions and writes errors to the response and the log.

Constructor Summary

Constructors

Constructor	Description
ExceptionHandler()
ExceptionHandler(com.fasterxml.jackson.databind.ObjectMapper mapper)

Method Summary

Modifier and Type	Method	Description
protected String	getHeaderValue(Map.Entry<String,String> header)	Override this to specify own logic to handle certain headers.
org.reactivestreams.Publisher<Void>	handleException(reactor.netty.http.server.HttpServerRequest request, reactor.netty.http.server.HttpServerResponse response, Throwable throwable)	Handle exceptions from server requests.

Methods inherited from class java.lang.Object

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

Constructor Details

ExceptionHandler

@Inject
public ExceptionHandler(com.fasterxml.jackson.databind.ObjectMapper mapper)

ExceptionHandler

public ExceptionHandler()

Method Details

handleException

public org.reactivestreams.Publisher<Void> handleException(reactor.netty.http.server.HttpServerRequest request,
 reactor.netty.http.server.HttpServerResponse response,
 Throwable throwable)

Handle exceptions from server requests.

Parameters:

request - The current request

response - The current response

throwable - The exception that occured

Returns:

success or error

getHeaderValue

protected String getHeaderValue(Map.Entry<String,String> header)

Override this to specify own logic to handle certain headers. Typically redact sensitive stuff.

Parameters:

header - the header entry where the Map.Entry key is the header name and the Map.Entry value is the header value

Returns:

the string that should be logged for this particular header in case of an Exception.