Package com.atlassian.bamboo.jpa

Class JpaUtils.CriteriaVersionUpdater<E,R,T>

java.lang.Object

com.atlassian.bamboo.jpa.JpaUtils.CriteriaVersionUpdater<E,R,T>

Enclosing class:

JpaUtils

public abstract static class JpaUtils.CriteriaVersionUpdater<E,R,T>
extends Object

Creates a custom wrapper that initialises commonly used JPA variables in order to increment entity's root version. You can customise the version update through apply() and run it with the incrementRootVersion methods.

Since:

9.4

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.persistence.criteria.CriteriaBuilder	cb
protected javax.persistence.criteria.Root<? extends E>	entity
protected javax.persistence.criteria.CriteriaQuery<R>	q
protected VersioningSupplement<T>	versioningSupplement

Constructor Summary

Constructors

Constructor	Description
CriteriaVersionUpdater(org.hibernate.SessionFactory sessionFactory, Class<? extends E> entity, Class<R> result, VersioningSupplement<T> versioningSupplement)

Method Summary

Modifier and Type	Method	Description
protected abstract void	apply()	It should fetch the unique, single entry whose root version needs to be incremented.
void	incrementRootVersion()	Triggers root version incrementation if the root exists.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

cb

protected final javax.persistence.criteria.CriteriaBuilder cb

q

protected final javax.persistence.criteria.CriteriaQuery<R> q

entity

protected final javax.persistence.criteria.Root<? extends E> entity

versioningSupplement

protected final VersioningSupplement<T> versioningSupplement

Constructor Detail

CriteriaVersionUpdater

public CriteriaVersionUpdater(org.hibernate.SessionFactory sessionFactory,
                              Class<? extends E> entity,
                              Class<R> result,
                              VersioningSupplement<T> versioningSupplement)

Method Detail

apply

protected abstract void apply()

It should fetch the unique, single entry whose root version needs to be incremented.

incrementRootVersion

public void incrementRootVersion()

Triggers root version incrementation if the root exists.