Class PulsarHeaderObjectMapperUtils

java.lang.Object

org.springframework.pulsar.annotation.PulsarHeaderObjectMapperUtils

public final class PulsarHeaderObjectMapperUtils
extends Object

Resolves header mapper configuration beans (object mapper and trusted packages) for use during JSON header deserialization.

Since:

1.2.0

Author:

Chris Bono

Method Summary

Modifier and Type	Method	Description
static Optional<com.fasterxml.jackson.databind.ObjectMapper>	customMapper(BeanFactory beanFactory)	Gets the optional ObjectMapper to use when deserializing JSON header values.
static Optional<String[]>	trustedPackages(BeanFactory beanFactory)	Gets the optional trusted packages to use when deserializing JSON header values.

Methods inherited from class Object

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

Method Details

customMapper

public static Optional<com.fasterxml.jackson.databind.ObjectMapper> customMapper(BeanFactory beanFactory)

Gets the optional ObjectMapper to use when deserializing JSON header values. The mapper bean is expected to be registered with the name 'pulsarHeaderObjectMapper'.

Parameters:

beanFactory - the bean factory that may contain the mapper bean

Returns:

optional mapper or empty if bean not registered under the expected name

trustedPackages

public static Optional<String[]> trustedPackages(BeanFactory beanFactory)

Gets the optional trusted packages to use when deserializing JSON header values. The bean is expected to be a String[] registered with the name 'pulsarHeaderTrustedPackages'. Trust is by exact package match; sub-packages must be listed explicitly. Pass "*" as the sole entry to trust all packages.

Parameters:

beanFactory - the bean factory that may contain the trusted packages bean

Returns:

optional trusted packages or empty if bean not registered under the expected name