About plus
Numbers in JPQL and Criteria Queries
Shows how numbers, arithmetic expressions and numeric functions and operators (MOD, ABS) can be used in JPQL queries.... by JPA: 2 unary operators: + (plus) and - (minus). 4 binary operators: + ...
javax.jdo.spi.RegisterClassListener
A "RegisterClassEvent" event gets fired whenever a persistence-capable class is loaded and gets registered with the JDOImplHelper.(Interface of JDO)
registerClass(event)
This method gets called when a persistence-capable class is registered.(Method of javax.jdo.spi.RegisterClassListener)
ClassCastException of same object type
I have ObjectDB partially working with my project. At the moment it seems to be saving objects and retrieving objects ok in the main project. However, when I make a plugin for the project, the new objects are persisted but not retrieved. I get the following error: java.lang.ClassCastException: org.sportscoring.ssv.xc.core.XCCompetitorCount cannot be cast to org.sportscoring.ssv.xc.core.XCCompetitorCount ... objectdb from the supplementary plugin to the main plugin plus a few fixes allowed the application to work. Transferring the classes back ...
