A simple call for paper application.
The "call-for-paper-webapp" module works with the TomEE JEE 6 server (1.0.0 Plus version, because Apache TomEE Plus delivers all that is in the Web Profile, plus EJB Full, Java EE Connector Architecture, JMS, JAX-WS and and JAX-RS).
Configure the following resources in the tomee.xml configuration file :
<Resource id="cfpDatabase" type="DataSource">
JdbcDriver org.hsqldb.jdbcDriver
JdbcUrl jdbc:hsqldb:mem:cfpDB
UserName sa
Password
JtaManaged true
</Resource>