com.yahoo.elide.datastores.hibernate3

Class HibernateTransaction

java.lang.Object

com.yahoo.elide.datastores.hibernate3.HibernateTransaction

All Implemented Interfaces:

DataStoreTransaction, RequestScopedTransaction, Closeable, AutoCloseable

public class HibernateTransaction
extends Object
implements RequestScopedTransaction

Hibernate Transaction implementation.

Constructor Summary

Constructors

Modifier	Constructor and Description
	HibernateTransaction(org.hibernate.Session session) Deprecated. since 2.3.2. Will be removed no later than the release of Elide 3.0.
protected	HibernateTransaction(org.hibernate.Session session, boolean isScrollEnabled, org.hibernate.ScrollMode scrollMode) Constructor.

Method Summary

Modifier and Type	Method and Description
User	accessUser(Object opaqueUser)
protected CriterionFilterOperation	buildCriterionFilterOperation(org.hibernate.Criteria criteria) Build the CriterionFilterOperation for provided criteria
void	close()
void	commit()
<T> T	createObject(Class<T> entityClass)
void	delete(Object object)
<T> Collection	filterCollection(Collection collection, Class<T> entityClass, Set<Predicate> predicates) Deprecated.
<T> Collection	filterCollectionWithSortingAndPagination(Collection collection, Class<T> entityClass, EntityDictionary dictionary, Optional<Set<Predicate>> filters, Optional<Sorting> sorting, Optional<Pagination> pagination) Deprecated.
void	flush()
List<String>	getIncludeList() Parse include param into list of include fields.
Integer	getQueryLimit() Overrideable default query limit for the data store
<T> Object	getRelation(Object entity, RelationshipType relationshipType, String relationName, Class<T> relationClass, EntityDictionary dictionary, Optional<FilterExpression> filterExpression, Sorting sorting, Pagination pagination)
<T> Long	getTotalRecords(Class<T> entityClass)
boolean	isJoinQuery() Should this transaction use JOINs.
<T> T	loadObject(Class<T> loadClass, Serializable id) Deprecated.
<T> T	loadObject(Class<T> loadClass, Serializable id, Optional<FilterExpression> filterExpression) load a single record with id and filter.
<T> Iterable<T>	loadObjects(Class<T> loadClass) Deprecated.
<T> Iterable<T>	loadObjects(Class<T> loadClass, org.hibernate.Criteria criteria, Optional<Set<org.hibernate.criterion.Order>> sortingRules, Optional<Pagination> pagination) Generates the Hibernate ScrollableIterator for Hibernate Query.
<T> Iterable<T>	loadObjects(Class<T> loadClass, FilterScope filterScope)
<T> Iterable<T>	loadObjectsWithSortingAndPagination(Class<T> entityClass, FilterScope filterScope)
protected <T> Collection	patchRequestFilterCollection(Collection collection, Class<T> entityClass, FilterExpression filterExpression) for PatchRequest use only inMemory tests since objects in the collection may be new and unsaved
protected <T> Collection	patchRequestFilterCollection(Collection collection, Class<T> entityClass, Set<Predicate> predicates) Deprecated. will be removed in Elide 3.0
void	save(Object object)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.elide.core.RequestScopedTransaction

setRequestScope

Methods inherited from interface com.yahoo.elide.core.DataStoreTransaction

getRelation, getRelationWithSortingAndPagination, preCommit

Constructor Detail

HibernateTransaction

@Deprecated
public HibernateTransaction(org.hibernate.Session session)

Deprecated. since 2.3.2. Will be removed no later than the release of Elide 3.0.

Instantiates a new Hibernate transaction.

Parameters:

session - the session

HibernateTransaction

protected HibernateTransaction(org.hibernate.Session session,
                               boolean isScrollEnabled,
                               org.hibernate.ScrollMode scrollMode)

Constructor.

Parameters:

session - Hibernate session

isScrollEnabled - Whether or not scrolling is enabled

scrollMode - Scroll mode to use if scrolling enabled

Method Detail

delete

public void delete(Object object)

Specified by:

delete in interface DataStoreTransaction

save

public void save(Object object)

Specified by:

save in interface DataStoreTransaction

flush

public void flush()

Specified by:

flush in interface DataStoreTransaction

commit

public void commit()

Specified by:

commit in interface DataStoreTransaction

createObject

public <T> T createObject(Class<T> entityClass)

Specified by:

createObject in interface DataStoreTransaction

loadObject

@Deprecated
public <T> T loadObject(Class<T> loadClass,
                                    Serializable id)

Deprecated.

Specified by:

loadObject in interface DataStoreTransaction

loadObject

public <T> T loadObject(Class<T> loadClass,
                        Serializable id,
                        Optional<FilterExpression> filterExpression)

load a single record with id and filter.

Specified by:

loadObject in interface DataStoreTransaction

Parameters:

loadClass - class of query object

id - id of the query object

filterExpression - FilterExpression contains the predicates

buildCriterionFilterOperation

protected CriterionFilterOperation buildCriterionFilterOperation(org.hibernate.Criteria criteria)

Build the CriterionFilterOperation for provided criteria

Parameters:

criteria - the criteria

Returns:

the CriterionFilterOperation

loadObjects

@Deprecated
public <T> Iterable<T> loadObjects(Class<T> loadClass)

Deprecated.

Specified by:

loadObjects in interface DataStoreTransaction

loadObjects

public <T> Iterable<T> loadObjects(Class<T> loadClass,
                                   FilterScope filterScope)

Specified by:

loadObjects in interface DataStoreTransaction

loadObjectsWithSortingAndPagination

public <T> Iterable<T> loadObjectsWithSortingAndPagination(Class<T> entityClass,
                                                           FilterScope filterScope)

Specified by:

loadObjectsWithSortingAndPagination in interface DataStoreTransaction

loadObjects

public <T> Iterable<T> loadObjects(Class<T> loadClass,
                                   org.hibernate.Criteria criteria,
                                   Optional<Set<org.hibernate.criterion.Order>> sortingRules,
                                   Optional<Pagination> pagination)

Generates the Hibernate ScrollableIterator for Hibernate Query.

Type Parameters:

T - The return Iterable type.

Parameters:

loadClass - The hibernate class to build the query off of.

criteria - The criteria to use for filters

sortingRules - The possibly empty sorting rules.

pagination - The Optional pagination object.

Returns:

The Iterable for Hibernate.

getTotalRecords

public <T> Long getTotalRecords(Class<T> entityClass)

Specified by:

getTotalRecords in interface DataStoreTransaction

isJoinQuery

public boolean isJoinQuery()

Should this transaction use JOINs. Override to force joins.

Returns:

true to use join logic

getIncludeList

public List<String> getIncludeList()

Parse include param into list of include fields.

Returns:

list of include fields

getRelation

public <T> Object getRelation(Object entity,
                              RelationshipType relationshipType,
                              String relationName,
                              Class<T> relationClass,
                              EntityDictionary dictionary,
                              Optional<FilterExpression> filterExpression,
                              Sorting sorting,
                              Pagination pagination)

Specified by:

getRelation in interface DataStoreTransaction

filterCollection

@Deprecated
public <T> Collection filterCollection(Collection collection,
                                                   Class<T> entityClass,
                                                   Set<Predicate> predicates)

Deprecated.

Specified by:

filterCollection in interface DataStoreTransaction

patchRequestFilterCollection

protected <T> Collection patchRequestFilterCollection(Collection collection,
                                                      Class<T> entityClass,
                                                      FilterExpression filterExpression)

for PatchRequest use only inMemory tests since objects in the collection may be new and unsaved

Type Parameters:

T - the type parameter

Parameters:

collection - the collection to filter

entityClass - the class of the entities in the collection

filterExpression - the filter expression

Returns:

the filtered collection

patchRequestFilterCollection

@Deprecated
protected <T> Collection patchRequestFilterCollection(Collection collection,
                                                                  Class<T> entityClass,
                                                                  Set<Predicate> predicates)

Deprecated. will be removed in Elide 3.0

for PatchRequest use only inMemory tests since objects in the collection may be new and unsaved

Type Parameters:

T - the type parameter

Parameters:

collection - the collection to filter

entityClass - the class of the entities in the collection

predicates - the set of Predicate's to filter by

Returns:

the filtered collection

filterCollectionWithSortingAndPagination

@Deprecated
public <T> Collection filterCollectionWithSortingAndPagination(Collection collection,
                                                                           Class<T> entityClass,
                                                                           EntityDictionary dictionary,
                                                                           Optional<Set<Predicate>> filters,
                                                                           Optional<Sorting> sorting,
                                                                           Optional<Pagination> pagination)

Deprecated.

Specified by:

filterCollectionWithSortingAndPagination in interface DataStoreTransaction

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

accessUser

public User accessUser(Object opaqueUser)

Specified by:

accessUser in interface DataStoreTransaction

getQueryLimit

public Integer getQueryLimit()

Overrideable default query limit for the data store

Returns:

default limit