com.atlassian.bamboo.hibernate.callbacks

Class RowCount

java.lang.Object

com.atlassian.bamboo.hibernate.callbacks.RowCount

All Implemented Interfaces:

org.springframework.orm.hibernate5.HibernateCallback<Long>

public class RowCount
extends Object
implements org.springframework.orm.hibernate5.HibernateCallback<Long>

Callback to be used when there's a need to count records in the table. Due to limitations of HibernateTemplate wrt to DetachedCriteria this callback should only be executed with native session.

Method Summary

Modifier and Type	Method and Description
Long	doInHibernate(org.hibernate.Session session)
static long	execute(org.springframework.orm.hibernate5.HibernateTemplate hibernateTemplate, Class<?> persistentClass) Count all entities for a given class
static long	execute(org.springframework.orm.hibernate5.HibernateTemplate hibernateTemplate, org.hibernate.criterion.DetachedCriteria criteria) Count all entities for a given criteria

Methods inherited from class java.lang.Object

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

Method Detail

doInHibernate

public Long doInHibernate(org.hibernate.Session session)
                   throws org.hibernate.HibernateException

Specified by:

doInHibernate in interface org.springframework.orm.hibernate5.HibernateCallback<Long>

Throws:

org.hibernate.HibernateException

execute

public static long execute(org.springframework.orm.hibernate5.HibernateTemplate hibernateTemplate,
                           Class<?> persistentClass)

Count all entities for a given class

Parameters:

hibernateTemplate - Hibernate template

persistentClass - class for which count query will be run

Returns:

number of entries of a given class in database (result of SELECT COUNT(*) query)

execute

public static long execute(org.springframework.orm.hibernate5.HibernateTemplate hibernateTemplate,
                           org.hibernate.criterion.DetachedCriteria criteria)

Count all entities for a given criteria

Parameters:

hibernateTemplate - Hibernate template

criteria - critiera for which count query will be run

Returns:

number of entries in database that match given criteria (result of SELECT COUNT(*) query)