Ahh, seems this may be an option to work around it: <quote> Using the general *Map* interface in place of the concrete *ConcurrentHashMap* type here side-steps the coupling to the Java 8 return type and will allow this code to be compiled with Java 8 and run on Java 7. </quote>
I had missed that part. On Tue, Mar 31, 2015 at 6:34 PM, Steve Ebersole <st...@hibernate.org> wrote: > When I say "internal" here, I mean internal to java classes. > > On Tue, Mar 31, 2015 at 6:30 PM, Steve Ebersole <st...@hibernate.org> > wrote: > >> Nope. It just effects any code compiled with Java 8 even though the >> change is internal. The problem is the generated bytecode incorporates >> this change. Like I said, this should be compiled with 1.6 compatibility, >> but that is apparently not working atm. I am having a struggle getting a >> mixed JDK build working "just right". >> >> On Tue, Mar 31, 2015 at 6:28 PM, Petar Tahchiev <paranoia...@gmail.com> >> wrote: >> >>> According to this: >>> >>> https://gist.github.com/AlainODea/1375759b8720a3f9f094 >>> >>> Notably the Java 1.7 *ConcurrentHashMap#keySet()* returns a Set<K> while >>> the 1.8*ConcurrentHashMap#keySet()* returns a >>> ConcurrentHashMap.KeySetView<K,V>`. >>> >>> I think you're using some Java8 API. >>> >>> >>> 2015-04-01 2:25 GMT+03:00 Petar Tahchiev <paranoia...@gmail.com>: >>> >>>> petar@petar-ThinkPad-X1-Carbon:~$ java -version >>>> java version "1.7.0_71" >>>> Java(TM) SE Runtime Environment (build 1.7.0_71-b14) >>>> Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode) >>>> petar@petar-ThinkPad-X1-Carbon:~$ uname -a >>>> Linux petar-ThinkPad-X1-Carbon 3.16.0-33-generic #44-Ubuntu SMP Thu Mar >>>> 12 12:19:35 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux >>>> petar@petar-ThinkPad-X1-Carbon:~$ >>>> >>>> >>>> 2015-04-01 2:21 GMT+03:00 Steve Ebersole <st...@hibernate.org>: >>>> >>>>> What JRE are you trying to use? This error: >>>>> >>>>> java.lang.NoSuchMethodError: java.util.concurrent. >>>>> ConcurrentHashMap.keySet()Ljava/util/concurrent/ >>>>> ConcurrentHashMap$KeySetView; >>>>> >>>>> is indicative of an issue in cross-jre support due to a change >>>>> internal to java classes. >>>>> >>>>> >>>>> On Tue, Mar 31, 2015 at 6:03 PM, Petar Tahchiev <paranoia...@gmail.com >>>>> > wrote: >>>>> >>>>>> Thanks Steve, >>>>>> >>>>>> I managed to migrate my configuration to the new >>>>>> MetamodelImplementor. Now when I run the scema export I get a lot of >>>>>> these >>>>>> warning: >>>>>> >>>>>> INFO : HHH000400: Using dialect: org.hibernate.dialect.MySQL5Dialect >>>>>> WARN : JDBC Driver reports it stores quoted identifiers in both mixed >>>>>> and upper case >>>>>> WARN : HHH000072: Duplicate joins for class: >>>>>> com.xxx.platform.core.model.cms.AbstractPageModel >>>>>> WARN : HHH000072: Duplicate joins for class: >>>>>> com.xxx.platform.module.invoice.core.model.InvoicePageModel >>>>>> WARN : HHH000072: Duplicate joins for class: >>>>>> com.xxx.platform.core.model.batch.BatchStepExecutionContextModel >>>>>> WARN : HHH000072: Duplicate joins for class: >>>>>> com.xxx.platform.core.model.batch.BatchJobExecutionContextModel >>>>>> WARN : HHH000072: Duplicate joins for class: >>>>>> com.xxx.platform.module.search.core.model.SearchKeywordRedirectModel >>>>>> WARN : HHH000072: Duplicate joins for class: >>>>>> com.xxx.platform.module.search.core.model.SearchPageRedirectModel >>>>>> WARN : HHH000072: Duplicate joins for class: >>>>>> com.xxx.platform.module.promotion.core.model.PromotionModel >>>>>> >>>>>> and when I run some test I get the following exception: >>>>>> java.lang.NoSuchMethodError: >>>>>> java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView; >>>>>> at >>>>>> org.hibernate.internal.SessionFactoryImpl.iterateEntityNameResolvers(SessionFactoryImpl.java:733) >>>>>> at >>>>>> org.hibernate.internal.SessionImpl$CoordinatingEntityNameResolver.resolveEntityName(SessionImpl.java:2470) >>>>>> at >>>>>> org.hibernate.internal.SessionImpl.guessEntityName(SessionImpl.java:1992) >>>>>> at >>>>>> org.hibernate.internal.SessionImpl.getEntityPersister(SessionImpl.java:1485) >>>>>> at >>>>>> org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:163) >>>>>> at >>>>>> org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:85) >>>>>> at >>>>>> org.hibernate.internal.SessionImpl.fireMerge(SessionImpl.java:882) >>>>>> at org.hibernate.internal.SessionImpl.merge(SessionImpl.java:864) >>>>>> at org.hibernate.internal.SessionImpl.merge(SessionImpl.java:869) >>>>>> at >>>>>> org.hibernate.jpa.spi.AbstractEntityManagerImpl.merge(AbstractEntityManagerImpl.java:1196) >>>>>> at >>>>>> org.springframework.batch.item.database.JpaItemWriter.doWrite(JpaItemWriter.java:104) >>>>>> at >>>>>> org.springframework.batch.item.database.JpaItemWriter.write(JpaItemWriter.java:83) >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> 2015-04-01 1:23 GMT+03:00 Steve Ebersole <st...@hibernate.org>: >>>>>> >>>>>>> I am told that the bug does not affect the JBoss->Central sync >>>>>>> process. So at some point the artifacts should all be available in >>>>>>> Central >>>>>>> >>>>>>> On Tue, Mar 31, 2015 at 5:19 PM, Steve Ebersole <st...@hibernate.org >>>>>>> > wrote: >>>>>>> >>>>>>>> hibernate-core seems to be the only artifact that is available in >>>>>>>> JBoss Nexus. >>>>>>>> >>>>>>>> On Tue, Mar 31, 2015 at 5:18 PM, Steve Ebersole < >>>>>>>> st...@hibernate.org> wrote: >>>>>>>> >>>>>>>>> So apparently the artifacts / repo issue is a Nexus bug that is >>>>>>>>> effecting the JBoss repo (and therefore us)... >>>>>>>>> http://issues.sonatype.org/browse/NEXUS-7654 >>>>>>>>> >>>>>>>>> As I pointed out in the announcement, I am managing the "migration >>>>>>>>> guide" in source repo while I develop the Betas. See >>>>>>>>> https://github.com/hibernate/hibernate-orm/blob/master/working-5.0-migration-guide.md >>>>>>>>> As far are the new bootstrapping apis, see >>>>>>>>> http://docs.jboss.org/hibernate/orm/5.0/topical/html/bootstrap/NativeBootstrapping.html >>>>>>>>> and >>>>>>>>> http://docs.jboss.org/hibernate/orm/5.0/topical/html/bootstrap/LegacyBootstrapping.html >>>>>>>>> >>>>>>>>> On Tue, Mar 31, 2015 at 5:07 PM, Petar Tahchiev < >>>>>>>>> paranoia...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> Hi guys, >>>>>>>>>> >>>>>>>>>> I just tried the latest beta and I cannot compile my project. >>>>>>>>>> With the >>>>>>>>>> latest hibernate 4.3.X I was able to do this: >>>>>>>>>> ------- >>>>>>>>>> final org.hibernate.cfg.Configuration configuration = >>>>>>>>>> getHibernateConfiguration(); >>>>>>>>>> configuration.buildMappings(); >>>>>>>>>> final SchemaUpdate schemaUpdate = new >>>>>>>>>> SchemaUpdate(configuration); >>>>>>>>>> ------- >>>>>>>>>> >>>>>>>>>> however it seems that the SchemaUpdate constructor has been >>>>>>>>>> removed and now >>>>>>>>>> a new one is added: >>>>>>>>>> -------- >>>>>>>>>> public SchemaUpdate(MetadataImplementor metadata) { >>>>>>>>>> this( >>>>>>>>>> metadata.getMetadataBuildingOptions().getServiceRegistry(), >>>>>>>>>> metadata ); >>>>>>>>>> } >>>>>>>>>> --------- >>>>>>>>>> >>>>>>>>>> Also the configuration.buildMappings() method has been >>>>>>>>>> deprecated. Where do >>>>>>>>>> I get the MetadataImplementor from? Also is there any changelog I >>>>>>>>>> can refer >>>>>>>>>> to? >>>>>>>>>> >>>>>>>>>> Thanks. >>>>>>>>>> -- >>>>>>>>>> Regards, Petar! >>>>>>>>>> Karlovo, Bulgaria. >>>>>>>>>> --- >>>>>>>>>> Public PGP Key at: >>>>>>>>>> >>>>>>>>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611 >>>>>>>>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF 55A5 1965 8550 C311 >>>>>>>>>> 0611 >>>>>>>>>> _______________________________________________ >>>>>>>>>> hibernate-dev mailing list >>>>>>>>>> hibernate-dev@lists.jboss.org >>>>>>>>>> https://lists.jboss.org/mailman/listinfo/hibernate-dev >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Regards, Petar! >>>>>> Karlovo, Bulgaria. >>>>>> --- >>>>>> Public PGP Key at: >>>>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611 >>>>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF 55A5 1965 8550 C311 0611 >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Regards, Petar! >>>> Karlovo, Bulgaria. >>>> --- >>>> Public PGP Key at: >>>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611 >>>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF 55A5 1965 8550 C311 0611 >>>> >>> >>> >>> >>> -- >>> Regards, Petar! >>> Karlovo, Bulgaria. >>> --- >>> Public PGP Key at: >>> https://keyserver1.pgp.com/vkd/DownloadKey.event?keyid=0x19658550C3110611 >>> Key Fingerprint: A369 A7EE 61BC 93A3 CDFF 55A5 1965 8550 C311 0611 >>> >> >> > _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
