Java Magazine, Nov/Dec 2017
ORACLE COM JAVAMAGAZINE NOVEMBER DECEMBER 2017 66 java ee In addition to the standard abilities of a JWT the italicized lines in Listing 15 are add ons defined by the specification The username will be carried by the preferred_ username claim and the granted roles of the realm will be carried by the realm_ access claim The resource_ access claim will define the set of roles specific to a service Conclusion The industry is shifting its course from monolithic architectures to more microservices based models and new specifications in the Java EE ecosystem are now on the horizon to meet those needs Java EE has gone through a long path of releases in its 20 years of life This has made it mature enough to be the foundation for microservices and for the new specifications currently emerging Eclipse MicroProfile uses core Java EE specifications such as CDI and JAX RS as a foundation to build emerging solutions for requirements that are shaping the microservices ecosystem The four specifications detailed in this article are just a beginning additional specifications have been drafted in the pipeline of the working group and youll be hearing more about them in the near future article Update As we went to press Oracle announced that it had joined the MicroProfile initiative Ed Mert Çalis kan @ mertcal is a Java Champion a coauthor of PrimeFaces Cookbook Packt Publishing 2013 and Beginning Spring Wiley Publications 2015 and a frequent contributor to Java Magazine In addition he actively contributes to the Ankara JUG the largest Java user group in Turkey Çalis kan works as a developer on Payara Server inside the Payara Foundation
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