Hibernate - HibernateTemplate

Ref :- https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/orm/hibernate3/HibernateTemplate.html

Method Summary

Modifier and Type	Method and Description
protected void	applyNamedParameterToQuery(Query queryObject, String paramName, Object value) Apply the given name parameter to the given Query object.
int	bulkUpdate(String queryString) Update/delete all objects according to the given query.
int	bulkUpdate(String queryString, Object... values) Update/delete all objects according to the given query, binding a number of values to "?" parameters in the query string.
int	bulkUpdate(String queryString, Object value) Update/delete all objects according to the given query, binding one value to a "?" parameter in the query string.
protected void	checkWriteOperationAllowed(Session session) Check whether write operations are allowed on the given Session.
void	clear() Remove all objects from the Session cache, and cancel all pending saves, updates and deletes.
void	closeIterator(Iterator<?> it) Immediately close an Iterator created by any of the various iterate(..) operations, instead of waiting until the session is closed or disconnected.
boolean	contains(Object entity) Check whether the given object is in the Session cache.
protected Session	createSessionProxy(Session session) Create a close-suppressing proxy for the given Hibernate Session.
void	delete(Object entity) Delete the given persistent instance.
void	delete(Object entity, LockMode lockMode) Delete the given persistent instance.
void	delete(String entityName, Object entity) Delete the given persistent instance.
void	delete(String entityName, Object entity, LockMode lockMode) Delete the given persistent instance.
void	deleteAll(Collection<?> entities) Delete all given persistent instances.
protected <T> T	doExecute(HibernateCallback<T> action, boolean enforceNewSession, boolean enforceNativeSession) Execute the action specified by the given action object within a Session.
Filter	enableFilter(String filterName) Return an enabled Hibernate Filter for the given filter name.
void	evict(Object entity) Remove the given object from the Session cache.
<T> T	execute(HibernateCallback<T> action) Execute the action specified by the given action object within a Session.
List<?>	executeFind(HibernateCallback<?> action) Deprecated.
<T> T	executeWithNativeSession(HibernateCallback<T> action) Execute the action specified by the given action object within a native Session.
<T> T	executeWithNewSession(HibernateCallback<T> action) Execute the action specified by the given action object within a new Session.
List<?>	find(String queryString) Execute an HQL query.
List<?>	find(String queryString, Object... values) Execute an HQL query, binding a number of values to "?" parameters in the query string.
List<?>	find(String queryString, Object value) Execute an HQL query, binding one value to a "?" parameter in the query string.
List<?>	findByCriteria(DetachedCriteria criteria) Execute a query based on a given Hibernate criteria object.
List<?>	findByCriteria(DetachedCriteria criteria, int firstResult, int maxResults) Execute a query based on the given Hibernate criteria object.
<T> List<T>	findByExample(String entityName, T exampleEntity) Execute a query based on the given example entity object.
<T> List<T>	findByExample(String entityName, T exampleEntity, int firstResult, int maxResults) Execute a query based on a given example entity object.
<T> List<T>	findByExample(T exampleEntity) Execute a query based on the given example entity object.
<T> List<T>	findByExample(T exampleEntity, int firstResult, int maxResults) Execute a query based on a given example entity object.
List<?>	findByNamedParam(String queryString, String[] paramNames, Object[] values) Execute an HQL query, binding a number of values to ":" named parameters in the query string.
List<?>	findByNamedParam(String queryString, String paramName, Object value) Execute an HQL query, binding one value to a ":" named parameter in the query string.
List<?>	findByNamedQuery(String queryName) Execute a named query.
List<?>	findByNamedQuery(String queryName, Object... values) Execute a named query binding a number of values to "?" parameters in the query string.
List<?>	findByNamedQuery(String queryName, Object value) Execute a named query, binding one value to a "?" parameter in the query string.
List<?>	findByNamedQueryAndNamedParam(String queryName, String[] paramNames, Object[] values) Execute a named query, binding a number of values to ":" named parameters in the query string.
List<?>	findByNamedQueryAndNamedParam(String queryName, String paramName, Object value) Execute a named query, binding one value to a ":" named parameter in the query string.
List<?>	findByNamedQueryAndValueBean(String queryName, Object valueBean) Execute a named query, binding the properties of the given bean to ":" named parameters in the query string.
List<?>	findByValueBean(String queryString, Object valueBean) Execute an HQL query, binding the properties of the given bean to named parameters in the query string.
void	flush() Flush all pending saves, updates and deletes to the database.
<T> T	get(Class<T> entityClass, Serializable id) Return the persistent instance of the given entity class with the given identifier, or null if not found.
<T> T	get(Class<T> entityClass, Serializable id, LockMode lockMode) Return the persistent instance of the given entity class with the given identifier, or null if not found.
Object	get(String entityName, Serializable id) Return the persistent instance of the given entity class with the given identifier, or null if not found.
Object	get(String entityName, Serializable id, LockMode lockMode) Return the persistent instance of the given entity class with the given identifier, or null if not found.
int	getFetchSize() Return the fetch size specified for this HibernateTemplate.
int	getMaxResults() Return the maximum number of rows specified for this HibernateTemplate.
String	getQueryCacheRegion() Return the name of the cache region for queries executed by this template.
protected Session	getSession() Return a Session for use by this template.
void	initialize(Object proxy) Force initialization of a Hibernate proxy or persistent collection.
boolean	isAllowCreate() Return if a new Session should be created if no thread-bound found.
boolean	isAlwaysUseNewSession() Return whether to always use a new Hibernate Session for this template.
boolean	isCacheQueries() Return whether to cache all queries executed by this template.
boolean	isCheckWriteOperations() Return whether to check that the Hibernate Session is not in read-only mode in case of write operations (save/update/delete).
boolean	isExposeNativeSession() Return whether to expose the native Hibernate Session to HibernateCallback code, or rather a Session proxy.
Iterator<?>	iterate(String queryString) Execute a query for persistent instances.
Iterator<?>	iterate(String queryString, Object... values) Execute a query for persistent instances, binding a number of values to "?" parameters in the query string.
Iterator<?>	iterate(String queryString, Object value) Execute a query for persistent instances, binding one value to a "?" parameter in the query string.
<T> T	load(Class<T> entityClass, Serializable id) Return the persistent instance of the given entity class with the given identifier, throwing an exception if not found.
<T> T	load(Class<T> entityClass, Serializable id, LockMode lockMode) Return the persistent instance of the given entity class with the given identifier, throwing an exception if not found.
void	load(Object entity, Serializable id) Load the persistent instance with the given identifier into the given object, throwing an exception if not found.
Object	load(String entityName, Serializable id) Return the persistent instance of the given entity class with the given identifier, throwing an exception if not found.
Object	load(String entityName, Serializable id, LockMode lockMode) Return the persistent instance of the given entity class with the given identifier, throwing an exception if not found.
<T> List<T>	loadAll(Class<T> entityClass) Return all persistent instances of the given entity class.
void	lock(Object entity, LockMode lockMode) Obtain the specified lock level upon the given object, implicitly checking whether the corresponding database entry still exists.
void	lock(String entityName, Object entity, LockMode lockMode) Obtain the specified lock level upon the given object, implicitly checking whether the corresponding database entry still exists.
<T> T	merge(String entityName, T entity) Copy the state of the given object onto the persistent object with the same identifier.
<T> T	merge(T entity) Copy the state of the given object onto the persistent object with the same identifier.
void	persist(Object entity) Persist the given transient instance.
void	persist(String entityName, Object entity) Persist the given transient instance.
protected void	prepareCriteria(Criteria criteria) Prepare the given Criteria object, applying cache settings and/or a transaction timeout.
protected void	prepareQuery(Query queryObject) Prepare the given Query object, applying cache settings and/or a transaction timeout.
void	refresh(Object entity) Re-read the state of the given persistent instance.
void	refresh(Object entity, LockMode lockMode) Re-read the state of the given persistent instance.
void	replicate(Object entity, ReplicationMode replicationMode) Persist the state of the given detached instance according to the given replication mode, reusing the current identifier value.
void	replicate(String entityName, Object entity, ReplicationMode replicationMode) Persist the state of the given detached instance according to the given replication mode, reusing the current identifier value.
Serializable	save(Object entity) Persist the given transient instance.
Serializable	save(String entityName, Object entity) Persist the given transient instance.
void	saveOrUpdate(Object entity) Save or update the given persistent instance, according to its id (matching the configured "unsaved-value"?).
void	saveOrUpdate(String entityName, Object entity) Save or update the given persistent instance, according to its id (matching the configured "unsaved-value"?).
void	setAllowCreate(boolean allowCreate) Set if a new Session should be created when no transactional Session can be found for the current thread.
void	setAlwaysUseNewSession(boolean alwaysUseNewSession) Set whether to always use a new Hibernate Session for this template.
void	setCacheQueries(boolean cacheQueries) Set whether to cache all queries executed by this template.
void	setCheckWriteOperations(boolean checkWriteOperations) Set whether to check that the Hibernate Session is not in read-only mode in case of write operations (save/update/delete).
void	setExposeNativeSession(boolean exposeNativeSession) Set whether to expose the native Hibernate Session to HibernateCallback code.
void	setFetchSize(int fetchSize) Set the fetch size for this HibernateTemplate.
void	setMaxResults(int maxResults) Set the maximum number of rows for this HibernateTemplate.
void	setQueryCacheRegion(String queryCacheRegion) Set the name of the cache region for queries executed by this template.
void	update(Object entity) Update the given persistent instance, associating it with the current Hibernate Session.
void	update(Object entity, LockMode lockMode) Update the given persistent instance, associating it with the current Hibernate Session.
void	update(String entityName, Object entity) Update the given persistent instance, associating it with the current Hibernate Session.
void	update(String entityName, Object entity, LockMode lockMode) Update the given persistent instance, associating it with the current Hibernate Session.