jpa

How to repair architecture bug when JPA entities are leaking to Frontend

This post visualizes changes between Java EE Standards 5 and 6. The comparison of standards is listed in four sections Web-Services, Web-Container, Enterprise Application technologies and Maintenance. Hope this helps someone. Web Service related changes Spec Java EE 5 (JSR-244) Java EE 6 (JSR-316) JSR-101 JAX-RPC v1.1 v1.1 JSR-109 Enterprise Web Services v1.2 v1.3 JSR-181 Web Service Metadata v1.0 v1.0 JSR-173 Streaming API for XML v1.0 v1.0 JSR-224 JAX-WS v2.0 v2....

The Java Persistence API (JPA) provides a POJO persistence model for object-relational mapping. The Java Persistence API was developed by the EJB 3.0 software expert group as part of JSR 220, but its use is not limited to EJB software components. It can also be used directly by web applications and Java SE application clients. So JPA is about persistence of the java objects or entities. An Entity is a lightweight domain specific java object that may be stored to persistent storage (mostly Relational DB)....