net.trajano.ms.vertx.jaxrs

Class JsonExceptionMapper

java.lang.Object

net.trajano.ms.vertx.jaxrs.JsonExceptionMapper

All Implemented Interfaces:

javax.ws.rs.ext.ExceptionMapper<Throwable>

@Configuration
 @Component
 @Provider
 @Produces(value={"application/json","application/xml","text/xml","text/plain"})
public class JsonExceptionMapper
extends Object
implements javax.ws.rs.ext.ExceptionMapper<Throwable>

Field Summary

Fields

Modifier and Type	Field and Description
private javax.ws.rs.core.HttpHeaders	headers
private static org.slf4j.Logger	LOG
private Boolean	showStackTrace
private static Set<javax.ws.rs.core.MediaType>	SUPPORTED_MEDIA_TYPES Supported media types.
private javax.ws.rs.core.UriInfo	uriInfo

Constructor Summary

Constructors

Constructor and Description
JsonExceptionMapper()

Method Summary

Modifier and Type	Method and Description
private javax.ws.rs.core.MediaType	getAppropriateMediaType() Determines the appropriate media type based on what is requested.
private void	log(Throwable exception) Log the exception if it is not NotFoundException and only use warn if it is a client error.
void	setContextData(javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo uriInfo, boolean showStackTrace) This sets the context data so the mapper can be unit tested.
void	setDebugFlags() If the show request URI or show stack trace are not defined, it will default to whether the current logger is on debug mode or not.
javax.ws.rs.core.Response	toResponse(Throwable exception)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

SUPPORTED_MEDIA_TYPES

private static final Set<javax.ws.rs.core.MediaType> SUPPORTED_MEDIA_TYPES

Supported media types.

headers

@Context
private javax.ws.rs.core.HttpHeaders headers

showStackTrace

@Value(value="${microservice.show_stack_trace:#{null}}")
private Boolean showStackTrace

uriInfo

@Context
private javax.ws.rs.core.UriInfo uriInfo

Constructor Detail

JsonExceptionMapper

public JsonExceptionMapper()

Method Detail

getAppropriateMediaType

private javax.ws.rs.core.MediaType getAppropriateMediaType()

Determines the appropriate media type based on what is requested. If wildcard use JSON.

Returns:

media type appropriate for request

log

private void log(Throwable exception)

Log the exception if it is not NotFoundException and only use warn if it is a client error.

Parameters:

exception -

setContextData

public void setContextData(javax.ws.rs.core.HttpHeaders headers,
                           javax.ws.rs.core.UriInfo uriInfo,
                           boolean showStackTrace)

This sets the context data so the mapper can be unit tested.

setDebugFlags

@PostConstruct
public void setDebugFlags()

If the show request URI or show stack trace are not defined, it will default to whether the current logger is on debug mode or not.

toResponse

public javax.ws.rs.core.Response toResponse(Throwable exception)

Specified by:

toResponse in interface javax.ws.rs.ext.ExceptionMapper<Throwable>