Package ubic.gemma.persistence.hibernate

Class HibernateUtils

java.lang.Object

ubic.gemma.persistence.hibernate.HibernateUtils

public class HibernateUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
HibernateUtils()

Method Summary

Modifier and Type	Method	Description
static int	getBatchSize(ClassMetadata classMetadata, SessionFactory sessionFactory)	Obtain the batch fetch size for the given class.
static boolean	isStateless(ClassMetadata classMetadata, SessionFactory sessionFactory)	Check if querying a particular entity is stateless, which means that upon being performed, no additional queries will be issued.
static boolean	isStateless(Query query, SessionFactory sessionFactory)	Determine if a Query is stateless, which means that upon being performed, no additional queries will be issued.

Methods inherited from class java.lang.Object

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

Constructor Details

HibernateUtils

public HibernateUtils()

Method Details

getBatchSize

public static int getBatchSize(ClassMetadata classMetadata,
 SessionFactory sessionFactory)

Obtain the batch fetch size for the given class.

isStateless

public static boolean isStateless(Query query,
 SessionFactory sessionFactory)

Determine if a Query is stateless, which means that upon being performed, no additional queries will be issued.

You can prevent additional queries by proactively retrieving associated entities in the session.

isStateless

public static boolean isStateless(ClassMetadata classMetadata,
 SessionFactory sessionFactory)

Check if querying a particular entity is stateless, which means that upon being performed, no additional queries will be issued.