Yoann Rodière (
https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%...
) *created* an issue
Hibernate ORM (
https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiM2FkYmFhNmFh...
) / Bug (
https://hibernate.atlassian.net/browse/HHH-14006?atlOrigin=eyJpIjoiM2FkYm...
) HHH-14006 (
https://hibernate.atlassian.net/browse/HHH-14006?atlOrigin=eyJpIjoiM2FkYm...
) Extended Bytecode enhancement fails for inherited public fields (
https://hibernate.atlassian.net/browse/HHH-14006?atlOrigin=eyJpIjoiM2FkYm...
)
Issue Type: Bug Affects Versions: 5.4.15 Assignee: Unassigned Components:
bytecode-enhancement Created: 07/May/2020 06:19 AM Fix Versions: 5.4-backlog Priority:
Major Reporter: Yoann Rodière (
https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%...
)
This might be a duplicate of HHH-12601 (
https://hibernate.atlassian.net/browse/HHH-12601
) Open , but the code mentioned in that ticket is completely different from the one I
encountered while analyzing the problem, so I'm not sure.
When you define a public field in a mapped superclass or in an entity superclass,
inherited by an entity class:
@Entity(name = "entitySuper" )
@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
public static class MyEntitySuperClass {
@Id
@GenericField
public Integer id;
}
@Entity
@Indexed
public static class MyEntity
extends MyEntitySuperClass {
@Basic
public String name;
}
And access the id defined in the superclass on an instance of the child class:
MyEntity entity1 = new MyEntity();
entity1.id = 1; // Id is not defined in MyEntity, but in its superclass
Then enhancement of the code above will fail with this error:
Caused by: org.hibernate.bytecode.enhance.spi.EnhancementException: Failed to enhance
class org.hibernate.search.integrationtest.mapper.orm.model.BytecodeEnhancementIT
at
org.hibernate.bytecode.enhance.internal.bytebuddy.EnhancerImpl.enhance(EnhancerImpl.java:138)
at
org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner$EnhancingClassLoader.loadClass(BytecodeEnhancerRunner.java:219)
... 18 more
Caused by: org.hibernate.bytecode.enhance.spi.EnhancementException: Unable to perform
extended enhancement - No unique field [id] defined by
[org.hibernate.search.integrationtest.mapper.orm.model.BytecodeEnhancementIT$IndexedEntity]
at
org.hibernate.bytecode.enhance.internal.bytebuddy.FieldAccessEnhancer.findField(FieldAccessEnhancer.java:131)
at
org.hibernate.bytecode.enhance.internal.bytebuddy.FieldAccessEnhancer.access$000(FieldAccessEnhancer.java:33)
at
org.hibernate.bytecode.enhance.internal.bytebuddy.FieldAccessEnhancer$1.visitFieldInsn(FieldAccessEnhancer.java:66)
at net.bytebuddy.jar.asm.ClassReader.readCode(ClassReader.java:2415)
at net.bytebuddy.jar.asm.ClassReader.readMethod(ClassReader.java:1488)
at net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:718)
at net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:401)
at
net.bytebuddy.dynamic.scaffold.TypeWriter$Default$ForInlining.create(TypeWriter.java:3827)
at net.bytebuddy.dynamic.scaffold.TypeWriter$Default.make(TypeWriter.java:2166)
at
net.bytebuddy.dynamic.scaffold.inline.RedefinitionDynamicTypeBuilder.make(RedefinitionDynamicTypeBuilder.java:224)
at net.bytebuddy.dynamic.DynamicType$Builder$AbstractBase.make(DynamicType.java:3588)
at
org.hibernate.bytecode.internal.bytebuddy.ByteBuddyState.make(ByteBuddyState.java:197)
at
org.hibernate.bytecode.internal.bytebuddy.ByteBuddyState.rewrite(ByteBuddyState.java:146)
at
org.hibernate.bytecode.enhance.internal.bytebuddy.EnhancerImpl.enhance(EnhancerImpl.java:132)
... 19 more
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