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@ElementCollection for enumerations is failing when enabling insert ordering
Description
When persisting an entity which contains an element collection referencing an enumeration, an exception occurs when hibernate.order_inserts is set to true. The following examples gives my test setup (also attached as simple maven test project)
Enumeration
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public enum Category {
A("TEST1"), B("TEST2"), C("TEST3");
private String name;
/**
* @param name The human readable standard name
*/
Category(final String name) {
this.name = name;
}
/**
* @return The human readable standard name
*/
public String getName() {
return name;
}
}Entity class
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@Entity
@Table(name = "TASK")
public class Task {
@Id
@Column(name = "id")
private int id;
@ElementCollection(targetClass = Category.class, fetch = FetchType.LAZY)
@JoinTable(name = "TASK_CATEGORY", joinColumns = { @JoinColumn(name = "TASK_ID") })
@Enumerated(EnumType.STRING)
@Column(name = "CATEGORY", nullable = false)
private final Set<Category> categories = new HashSet<>();
public void addCategory(Category c) {
categories.add(c);
}
public Set<Category> getCategories() {
return categories;
}
}persistence.xml
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<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
version="2.0">
<persistence-unit name="HibernateTestPU">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<class>hibernate.tests.entity.Task</class>
<exclude-unlisted-classes>true</exclude-unlisted-classes>
<properties>
<property name="hibernate.connection.url" value="jdbc:h2:mem:hibernatetest" />
<property name="hibernate.connection.driver_class" value="org.h2.Driver" />
<property name="hibernate.connection.username" value="SA" />
<property name="hibernate.connection.password" value="" />
<property name="hibernate.show_sql" value="true" />
<property name="hibernate.format_sql" value="true" />
<property name="hibernate.hbm2ddl.auto" value="update" />
<property name="hibernate.order_inserts" value="true" />
</properties>
</persistence-unit>
</persistence>Stacktrace
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Caused by: org.hibernate.MappingException: collection was not an association: hibernate.tests.entity.Task.categories
at org.hibernate.type.CollectionType.getAssociatedEntityName(CollectionType.java:502)
at org.hibernate.engine.spi.ActionQueue$InsertActionSorter.addParentChildEntityNames(ActionQueue.java:1149)
at org.hibernate.engine.spi.ActionQueue$InsertActionSorter.sort(ActionQueue.java:1091)
at org.hibernate.engine.spi.ExecutableList.sort(ExecutableList.java:252)
at org.hibernate.engine.spi.ActionQueue.sortActions(ActionQueue.java:760)
at org.hibernate.event.internal.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:221)
at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:85)
at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:38)
at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1406)Environment
None
Status
Assignee
Andrea Boriero
Reporter
Markus Jessenitschnig
Labels
backPortable
None
Suitable for new contributors
None
Requires Release Note
None
Pull Request
None
backportDecision
None
Components
Affects versions
5.2.4
Priority
Blocker