How to customize the Jackson ObjectMapper used by Hibernate-Types

Introduction As already explained, the hibernate-types open-source project allows you to map JSON, ARRAY when using JPA and Hibernate. Since I launched this project, one of the most wanted feature was to add support for customizing the underlying Jackson ObjectMappper, and since version 2.1.1, this can be done either declaratively or programmatically. In this article, you are going to see how do customize the ObjectMappper when using the hibernate-types project.