This error message suggests that there is an issue with serializing an object of the class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor
. This object is likely being referenced within a larger object graph that includes a PageImpl
containing a list of TrailerOffer
objects, and one of these TrailerOffer
objects includes a Customer
object which is a Hibernate proxy.
The error message indicates that there is no serializer available for the ByteBuddyInterceptor
class, which is preventing Jackson (the JSON serialization library) from serializing the PageImpl
object.
To resolve this issue, you could disable the SerializationFeature.FAIL_ON_EMPTY_BEANS
feature in Jackson. However, this may not fully resolve the problem as it could result in incomplete or incorrect serialization of the object graph.
Another option is to ensure that any objects in the object graph that need to be serialized have appropriate custom serializers registered with Jackson. In this case, you would need to provide a custom serializer for the ByteBuddyInterceptor
class.
You can disable the SerializationFeature.FAIL_ON_EMPTY_BEANS
in Jackson by configuring the ObjectMapper
instance used for serialization. Here's an example:
javaObjectMapper objectMapper = new ObjectMapper();
objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
In this example, the configure
method is called on the ObjectMapper
instance to disable the SerializationFeature.FAIL_ON_EMPTY_BEANS
feature.
If you are using Spring Boot, you can also configure this property in your application.properties file as follows:
javascriptspring.jackson.serialization.FAIL_ON_EMPTY_BEANS=false
This will globally disable the SerializationFeature.FAIL_ON_EMPTY_BEANS
feature for all ObjectMapper instances used in your Spring Boot application.
In Jackson (the JSON serialization/deserialization library for Java), the SerializationFeature.FAIL_ON_EMPTY_BEANS
feature controls whether serialization should fail if the Java object being serialized has no properties that can be serialized.
By default, if an object has no properties (i.e. no fields with getters or public fields), Jackson will serialize the object as an empty JSON object {}
. However, if the SerializationFeature.FAIL_ON_EMPTY_BEANS
feature is enabled, Jackson will instead throw an exception if it encounters an empty object during serialization.
Enabling this feature can help catch cases where there is a bug in the object being serialized, such as a missing getter method. However, in some cases, it may be desirable to disable this feature, such as when serializing objects that may legitimately have no properties, or when serializing data that comes from an external source and may not conform to a strict schema.