https://tomee.apache.org/latest/javadoc/org/apache/openejb/jee/ConcurrencyManagementType$JAXB.html
ConcurrencyManagementType$JAXB
jaxb
https://tomee.apache.org/latest/javadoc/org/apache/openejb/jee/ConcurrencyManagementType.html
ConcurrencyManagementType