Using:
JVM: 1.6.0_31 (Apple Inc. 20.6-b01-415)
OS: Mac OS X 10.7.4 x86_64
I get:
ant:javac]
/Users/hardy/tmp/core/hibernate-jpa2.1-working/hibernate-entitymanager/src/main/java/org/hibernate/ejb/criteria/CollectionJoinImplementor.java:35:
types org.hibernate.ejb.criteria.JoinImplementor<Z,X> and
org.hibernate.ejb.criteria.JoinImplementor<Z,X> are incompatible; both define
on(javax.persistence.criteria.Predicate[]), but with unrelated return types
[ant:javac] public interface CollectionJoinImplementor<Z,X> extends
JoinImplementor<Z,X>, CollectionJoin<Z,X> {
[ant:javac] ^
[ant:javac]
/Users/hardy/tmp/core/hibernate-jpa2.1-working/hibernate-entitymanager/src/main/java/org/hibernate/ejb/criteria/JoinImplementor.java:37:
types javax.persistence.criteria.Fetch<Z,X> and
javax.persistence.criteria.Join<Z,X> are incompatible; both define
on(javax.persistence.criteria.Predicate[]), but with unrelated return types
[ant:javac] public interface JoinImplementor<Z,X> extends Join<Z,X>,
Fetch<Z,X>, FromImplementor<Z,X> {
[ant:javac] ^
[ant:javac]
/Users/hardy/tmp/core/hibernate-jpa2.1-working/hibernate-entitymanager/src/main/java/org/hibernate/ejb/criteria/ListJoinImplementor.java:35:
types org.hibernate.ejb.criteria.JoinImplementor<Z,X> and
org.hibernate.ejb.criteria.JoinImplementor<Z,X> are incompatible; both define
on(javax.persistence.criteria.Predicate[]), but with unrelated return types
[ant:javac] public interface ListJoinImplementor<Z,X> extends
JoinImplementor<Z,X>, ListJoin<Z,X> {
[ant:javac] ^
[ant:javac]
/Users/hardy/tmp/core/hibernate-jpa2.1-working/hibernate-entitymanager/src/main/java/org/hibernate/ejb/criteria/MapJoinImplementor.java:35:
types org.hibernate.ejb.criteria.JoinImplementor<Z,V> and
org.hibernate.ejb.criteria.JoinImplementor<Z,V> are incompatible; both define
on(javax.persistence.criteria.Predicate[]), but with unrelated return types
[ant:javac] public interface MapJoinImplementor<Z,K,V> extends
JoinImplementor<Z,V>, MapJoin<Z,K,V> {
[ant:javac] ^
[ant:javac]
/Users/hardy/tmp/core/hibernate-jpa2.1-working/hibernate-entitymanager/src/main/java/org/hibernate/ejb/criteria/SetJoinImplementor.java:35:
types org.hibernate.ejb.criteria.JoinImplementor<Z,X> and
org.hibernate.ejb.criteria.JoinImplementor<Z,X> are incompatible; both define
on(javax.persistence.criteria.Predicate[]), but with unrelated return types
[ant:javac] public interface SetJoinImplementor<Z,X> extends
JoinImplementor<Z,X>, SetJoin<Z,X> {
[ant:javac] ^
[ant:javac] Note: Some input files use or override a deprecated API.
[ant:javac] Note: Recompile with -Xlint:deprecation for details.
[ant:javac] Note: Some input files use unchecked or unsafe operations.
[ant:javac] Note: Recompile with -Xlint:unchecked for details.
[ant:javac] 5 errors
Switching to JDK 7:
JVM: 1.7.0-ea (Oracle Corporation 21.0-b17)
OS: Mac OS X 10.7.4 x86_64
Compile works, but tests seem to hang after:
Building > :hibernate-entitymanager:test > 282 tests completed
--Hardy
On Jun 14, 2012, at 4:15 PM, Steve Ebersole wrote:
> So I tried with JDK 1.7 and it worked fine. I am hoping we can get people to
> try this on different architecture/jdk combos so we can see where the issue
> boundaries are.
>
> I am running on Linux and using the Oracle JDKs:
> java version "1.6.0_30"
> java version "1.7.0_03"
>
> This does in fact seem to be an issue in the Oracle JDK code. The bug is
> 6294779, but it does not seem to be available in the bug database anymore.
> According to any reports I could find it was fixed in beta 31 of Java 7 JDK.
> But apparently no fix was ever ported to Java 6 JDK.
>
> This obviously leads to some interesting question about handling Java
> versions in Hibernate builds and how to best handle this situation. I'd like
> to define these boundaries first and then have that discussion. I have
> attached my working HEAD with the changes in question (I hope, first time
> using git archive command). Can others using alternative JDKs and other OS
> architectures try compiling this with their Java 6 JDKs?
>
> Thanks
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