I like the idea. I tried to put the trace into IntelliJ stacktrace analyser and it didn't choke. But we should assert that StackTraceElement[] and Java 9 StackWalker don't choke either.
Another thing is that I'll go the other way around when describing where the error did happen. From the layer to the method instead, e.g.: at Infrastructure Layer.DerbySQLStorage Module.derbysql-datasource-service.importService(DBCPDataSourceServiceImporter:0) so it looks more like a stacktrace. Niclas Hedhman a écrit : > I tried it out and would look like; > > > Caused by: org.apache.polygene.api.service.ServiceImporterException: > org.apache.polygene.api.constraint.ConstraintViolationException: > Constraint violation in > ds-derbysql.[DataSourceConfiguration,EntityComposite] for method > 'driver' with constraint "not optional(driver)", for value 'null' > at method importService of > DBCPDataSourceServiceImporter:derbysql-datasource-service() in module > DerbySQLStorage Module' of layer 'Infrastructure Layer'.(:0) > at > org.apache.polygene.library.sql.datasource.AbstractDataSourceServiceImporterMixin.importService(AbstractDataSourceServiceImporterMixin.java:95) > at > org.apache.polygene.library.sql.datasource.AbstractDataSourceServiceImporterMixin.importService(AbstractDataSourceServiceImporterMixin.java:46) > > > The (:0) at end of line is remnants of line number in "normal" stack trace > elements. > > > Cheers > > On Sun, May 28, 2017 at 12:34 PM, Niclas Hedhman <nic...@hedhman.org> wrote: > >> Hi, >> >> I am thinking of adding a StackTraceElement in exceptions that indicate >> which module the problem is detected in. >> >> WDYT? implementation is not too hard, I think just few lines in >> CompositeMethodModel >> >> >> Cheers >> -- >> Niclas Hedhman, Software Developer >> http://polygene.apache.org - New Energy for Java >> > > >