org.codehaus.groovy.grails.orm.hibernate.cfg

Class GrailsHibernateUtil

java.lang.Object

org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsHibernateUtil

public class GrailsHibernateUtil
extends java.lang.Object

Utility methods for configuring Hibernate inside Grails.

Since:

0.4

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ARGUMENT_CACHE
static java.lang.String	ARGUMENT_FETCH
static java.lang.String	ARGUMENT_FETCH_SIZE
static java.lang.String	ARGUMENT_FLUSH_MODE
static java.lang.String	ARGUMENT_IGNORE_CASE
static java.lang.String	ARGUMENT_LOCK
static java.lang.String	ARGUMENT_MAX
static java.lang.String	ARGUMENT_OFFSET
static java.lang.String	ARGUMENT_ORDER
static java.lang.String	ARGUMENT_READ_ONLY
static java.lang.String	ARGUMENT_SORT
static java.lang.String	ARGUMENT_TIMEOUT
static java.lang.String	CONFIG_PROPERTY_CACHE_QUERIES
static java.lang.Class<?>[]	EMPTY_CLASS_ARRAY
static java.lang.String	ORDER_ASC
static java.lang.String	ORDER_DESC

Constructor Summary

Constructors

Constructor and Description
GrailsHibernateUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static void	autoAssociateBidirectionalOneToOnes(org.codehaus.groovy.grails.commons.DefaultGrailsDomainClass domainClass, java.lang.Object target)
static GroovyAwareJavassistProxyFactory	buildProxyFactory(org.hibernate.mapping.PersistentClass persistentClass)
static void	cacheCriteriaByMapping(java.lang.Class<?> targetClass, org.hibernate.Criteria criteria) Configures the criteria instance to cache based on the configured mapping.
static void	cacheCriteriaByMapping(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication, java.lang.Class<?> targetClass, org.hibernate.Criteria criteria)
static void	configureHibernateDomainClasses(org.hibernate.SessionFactory sessionFactory, java.lang.String sessionFactoryName, org.codehaus.groovy.grails.commons.GrailsApplication application)
static void	configureInheritanceMappings(java.util.Map hibernateDomainClassMap)
static void	enableDynamicFilterEnablerIfPresent(org.hibernate.SessionFactory sessionFactory, org.hibernate.Session session)
static void	ensureCorrectGroovyMetaClass(java.lang.Object target, java.lang.Class<?> persistentClass) Ensures the meta class is correct for a given class
static org.hibernate.proxy.HibernateProxy	getAssociationProxy(java.lang.Object obj, java.lang.String associationName) Returns the proxy for a given association or null if it is not proxied
static java.util.List<java.lang.String>	getDatasourceNames(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass)
static java.lang.String	getDefaultDataSource(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass) If a domain class uses more than one datasource, we need to know which one to use when calling a method without a namespace qualifier.
static org.hibernate.FetchMode	getFetchMode(java.lang.Object object) Retrieves the fetch mode for the specified instance; otherwise returns the default FetchMode.
static void	incrementVersion(java.lang.Object target) Increments the entities version number in order to force an update
static boolean	isCacheQueriesByDefault()
static boolean	isCacheQueriesByDefault(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication)
static boolean	isInitialized(java.lang.Object obj, java.lang.String associationName) Checks whether an associated property is initialized and returns true if it is
static boolean	isMappedWithHibernate(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass)
static void	populateArgumentsForCriteria(java.lang.Class<?> targetClass, org.hibernate.Criteria c, java.util.Map argMap) Deprecated. Use populateArgumentsForCriteria(org.codehaus.groovy.grails.commons.GrailsApplication, Class, org.hibernate.Criteria, java.util.Map) instead
static void	populateArgumentsForCriteria(org.hibernate.Criteria c, java.util.Map argMap)
static void	populateArgumentsForCriteria(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication, java.lang.Class<?> targetClass, org.hibernate.Criteria c, java.util.Map argMap)
static void	populateArgumentsForCriteria(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication, java.lang.Class<?> targetClass, org.hibernate.Criteria c, java.util.Map argMap, boolean includeDefaultMapping) Populates criteria arguments for the given target class and arguments map
static void	setObjectToReadWrite(java.lang.Object target, org.hibernate.SessionFactory sessionFactory) Sets the target object to read-write, allowing Hibernate to dirty check it and auto-flush changes.
static void	setObjectToReadyOnly(java.lang.Object target, org.hibernate.SessionFactory sessionFactory) Sets the target object to read-only using the given SessionFactory instance.
static java.lang.Object	unwrapIfProxy(java.lang.Object instance)
static java.lang.Object	unwrapProxy(org.hibernate.proxy.HibernateProxy proxy) Unwraps and initializes a HibernateProxy.
static boolean	usesDatasource(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass, java.lang.String dataSourceName)

Methods inherited from class java.lang.Object

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

Field Detail

ARGUMENT_FETCH_SIZE

public static final java.lang.String ARGUMENT_FETCH_SIZE

See Also:

Constant Field Values

ARGUMENT_TIMEOUT

public static final java.lang.String ARGUMENT_TIMEOUT

See Also:

Constant Field Values

ARGUMENT_READ_ONLY

public static final java.lang.String ARGUMENT_READ_ONLY

See Also:

Constant Field Values

ARGUMENT_FLUSH_MODE

public static final java.lang.String ARGUMENT_FLUSH_MODE

See Also:

Constant Field Values

ARGUMENT_MAX

public static final java.lang.String ARGUMENT_MAX

See Also:

Constant Field Values

ARGUMENT_OFFSET

public static final java.lang.String ARGUMENT_OFFSET

See Also:

Constant Field Values

ARGUMENT_ORDER

public static final java.lang.String ARGUMENT_ORDER

See Also:

Constant Field Values

ARGUMENT_SORT

public static final java.lang.String ARGUMENT_SORT

See Also:

Constant Field Values

ORDER_DESC

public static final java.lang.String ORDER_DESC

See Also:

Constant Field Values

ORDER_ASC

public static final java.lang.String ORDER_ASC

See Also:

Constant Field Values

ARGUMENT_FETCH

public static final java.lang.String ARGUMENT_FETCH

See Also:

Constant Field Values

ARGUMENT_IGNORE_CASE

public static final java.lang.String ARGUMENT_IGNORE_CASE

See Also:

Constant Field Values

ARGUMENT_CACHE

public static final java.lang.String ARGUMENT_CACHE

See Also:

Constant Field Values

ARGUMENT_LOCK

public static final java.lang.String ARGUMENT_LOCK

See Also:

Constant Field Values

CONFIG_PROPERTY_CACHE_QUERIES

public static final java.lang.String CONFIG_PROPERTY_CACHE_QUERIES

See Also:

Constant Field Values

EMPTY_CLASS_ARRAY

public static final java.lang.Class<?>[] EMPTY_CLASS_ARRAY

Constructor Detail

GrailsHibernateUtil

public GrailsHibernateUtil()

Method Detail

enableDynamicFilterEnablerIfPresent

public static void enableDynamicFilterEnablerIfPresent(org.hibernate.SessionFactory sessionFactory,
                                       org.hibernate.Session session)

configureHibernateDomainClasses

public static void configureHibernateDomainClasses(org.hibernate.SessionFactory sessionFactory,
                                   java.lang.String sessionFactoryName,
                                   org.codehaus.groovy.grails.commons.GrailsApplication application)

configureInheritanceMappings

public static void configureInheritanceMappings(java.util.Map hibernateDomainClassMap)

populateArgumentsForCriteria

public static void populateArgumentsForCriteria(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication,
                                java.lang.Class<?> targetClass,
                                org.hibernate.Criteria c,
                                java.util.Map argMap)

populateArgumentsForCriteria

public static void populateArgumentsForCriteria(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication,
                                java.lang.Class<?> targetClass,
                                org.hibernate.Criteria c,
                                java.util.Map argMap,
                                boolean includeDefaultMapping)

Populates criteria arguments for the given target class and arguments map

Parameters:

grailsApplication - the GrailsApplication instance

targetClass - The target class

c - The criteria instance

argMap - The arguments map

populateArgumentsForCriteria

@Deprecated
public static void populateArgumentsForCriteria(java.lang.Class<?> targetClass,
                                           org.hibernate.Criteria c,
                                           java.util.Map argMap)

Deprecated. Use populateArgumentsForCriteria(org.codehaus.groovy.grails.commons.GrailsApplication, Class, org.hibernate.Criteria, java.util.Map) instead

Populates criteria arguments for the given target class and arguments map

Parameters:

targetClass - The target class

c - The criteria instance

argMap - The arguments map

cacheCriteriaByMapping

public static void cacheCriteriaByMapping(java.lang.Class<?> targetClass,
                          org.hibernate.Criteria criteria)

Configures the criteria instance to cache based on the configured mapping.

Parameters:

targetClass - The target class

criteria - The criteria

cacheCriteriaByMapping

public static void cacheCriteriaByMapping(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication,
                          java.lang.Class<?> targetClass,
                          org.hibernate.Criteria criteria)

populateArgumentsForCriteria

public static void populateArgumentsForCriteria(org.hibernate.Criteria c,
                                java.util.Map argMap)

getFetchMode

public static org.hibernate.FetchMode getFetchMode(java.lang.Object object)

Retrieves the fetch mode for the specified instance; otherwise returns the default FetchMode.

Parameters:

object - The object, converted to a string

Returns:

The FetchMode

setObjectToReadyOnly

public static void setObjectToReadyOnly(java.lang.Object target,
                        org.hibernate.SessionFactory sessionFactory)

Sets the target object to read-only using the given SessionFactory instance. This avoids Hibernate performing any dirty checking on the object

Parameters:

target - The target object

sessionFactory - The SessionFactory instance

See Also:

setObjectToReadWrite(Object, org.hibernate.SessionFactory)

setObjectToReadWrite

public static void setObjectToReadWrite(java.lang.Object target,
                        org.hibernate.SessionFactory sessionFactory)

Sets the target object to read-write, allowing Hibernate to dirty check it and auto-flush changes.

Parameters:

target - The target object

sessionFactory - The SessionFactory instance

See Also:

setObjectToReadyOnly(Object, org.hibernate.SessionFactory)

incrementVersion

public static void incrementVersion(java.lang.Object target)

Increments the entities version number in order to force an update

Parameters:

target - The target entity

ensureCorrectGroovyMetaClass

public static void ensureCorrectGroovyMetaClass(java.lang.Object target,
                                java.lang.Class<?> persistentClass)

Ensures the meta class is correct for a given class

Parameters:

target - The GroovyObject

persistentClass - The persistent class

unwrapProxy

public static java.lang.Object unwrapProxy(org.hibernate.proxy.HibernateProxy proxy)

Unwraps and initializes a HibernateProxy.

Parameters:

proxy - The proxy

Returns:

the unproxied instance

getAssociationProxy

public static org.hibernate.proxy.HibernateProxy getAssociationProxy(java.lang.Object obj,
                                                     java.lang.String associationName)

Returns the proxy for a given association or null if it is not proxied

Parameters:

obj - The object

associationName - The named assoication

Returns:

A proxy

isInitialized

public static boolean isInitialized(java.lang.Object obj,
                    java.lang.String associationName)

Checks whether an associated property is initialized and returns true if it is

Parameters:

obj - The name of the object

associationName - The name of the association

Returns:

true if is initialized

isCacheQueriesByDefault

public static boolean isCacheQueriesByDefault()

isCacheQueriesByDefault

public static boolean isCacheQueriesByDefault(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication)

buildProxyFactory

public static GroovyAwareJavassistProxyFactory buildProxyFactory(org.hibernate.mapping.PersistentClass persistentClass)

unwrapIfProxy

public static java.lang.Object unwrapIfProxy(java.lang.Object instance)

usesDatasource

public static boolean usesDatasource(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass,
                     java.lang.String dataSourceName)

getDefaultDataSource

public static java.lang.String getDefaultDataSource(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass)

If a domain class uses more than one datasource, we need to know which one to use when calling a method without a namespace qualifier.

Parameters:

domainClass - the domain class

Returns:

the default datasource name

getDatasourceNames

public static java.util.List<java.lang.String> getDatasourceNames(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass)

isMappedWithHibernate

public static boolean isMappedWithHibernate(org.codehaus.groovy.grails.commons.GrailsDomainClass domainClass)

autoAssociateBidirectionalOneToOnes

public static void autoAssociateBidirectionalOneToOnes(org.codehaus.groovy.grails.commons.DefaultGrailsDomainClass domainClass,
                                       java.lang.Object target)