de.alpharogroup.db.service.sessionfactory

Class AbstractBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable,DAO extends de.alpharogroup.db.dao.sessionfactory.SessionFactoryDao<T,PK>>

java.lang.Object

de.alpharogroup.db.service.sessionfactory.AbstractBusinessService<T,PK,DAO>

Type Parameters:

T - the type of the domain object

PK - the type of the primary key from the domain object

DAO - the type of the data access object.

All Implemented Interfaces:

BusinessService<T,PK>, SessionFactoryBusinessService<T,PK>, Serializable

public abstract class AbstractBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable,DAO extends de.alpharogroup.db.dao.sessionfactory.SessionFactoryDao<T,PK>>
extends Object
implements SessionFactoryBusinessService<T,PK>

The Class AbstractBusinessService.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractBusinessService()

Method Summary

Modifier and Type	Method and Description
void	delete(List<T> objects) Delete all persistent objects in the given list.
void	delete(PK id) Deletes an object of a given Id.
void	delete(T id) Deletes the given object from persistent storage in the database.
void	deleteAndFlush(List<T> objects) Delete and flush.
void	deleteAndFlush(PK id) Delete and flush.
void	deleteAndFlush(T t) Delete and flush.
void	evict(T object) Remove this instance from the session cache.
boolean	exists(PK id) Checks if an entry exists with the given id.
List<T>	find(String hqlQuery, String[] params, Object[] paramValues, org.hibernate.type.Type[] paramTypes, Integer start, Integer count) Find.
List<T>	findAll() Returns a list of objects.
List<T>	findByCriteria(org.hibernate.criterion.Criterion... criterion) Find by criteria.
List<T>	findByExample(T exampleInstance, String... excludeProperty) Find by example.
void	flush() Flush.
T	get(PK id) Retrieve a persisted object with a given id from the database.
org.hibernate.Query	getQuery(String s) Gets the query.
org.hibernate.Session	getSession() Gets the session.
T	load(PK id) Retrieve a persisted object with a given id from the database.
List<T>	merge(List<T> objects) Merges all new objects in the given list.
T	merge(T object) Merges the given object.
T	mergeAndFlush(T object) Merge and flush.
void	refresh(T object) Re-read the state of the given instance from the underlying database.
List<PK>	save(List<T> objects) Save all new objects in the given list.
PK	save(T newInstance) Persist the given object into database.
List<PK>	saveAndFlush(List<T> objects) Save and flush.
PK	saveAndFlush(T object) Save and flush.
void	saveOrUpdate(List<T> objects) Save or update all given objects into database.
void	saveOrUpdate(T object) Save or update the given object into database.
void	saveOrUpdateAndFlush(List<T> objects) Save or update and flush.
void	saveOrUpdateAndFlush(T object) Save or update and flush.
void	setSession(org.hibernate.Session session) Sets the session.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBusinessService

public AbstractBusinessService()

Method Detail

delete

public void delete(List<T> objects)

Delete all persistent objects in the given list.

Specified by:

delete in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

objects - the list with the persistent objects to delete

delete

public void delete(PK id)

Deletes an object of a given Id. Will load the object internally so consider using delete (T obj) directly

Specified by:

delete in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

id - the id

delete

public void delete(T id)

Deletes the given object from persistent storage in the database.

Specified by:

delete in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

id - the persistent object

deleteAndFlush

public void deleteAndFlush(List<T> objects)

Delete and flush.

Specified by:

deleteAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

objects - the objects

deleteAndFlush

public void deleteAndFlush(PK id)

Delete and flush.

Specified by:

deleteAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

id - the id

deleteAndFlush

public void deleteAndFlush(T t)

Delete and flush.

Specified by:

deleteAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

t - the t

evict

public void evict(T object)

Remove this instance from the session cache.

Specified by:

evict in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

object - the object to evict.

exists

public boolean exists(PK id)

Checks if an entry exists with the given id.

Specified by:

exists in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

id - the id to check

Returns:

true, if an entry exists with the given id, otherwise false.

find

public List<T> find(String hqlQuery,
                    String[] params,
                    Object[] paramValues,
                    org.hibernate.type.Type[] paramTypes,
                    Integer start,
                    Integer count)

Find.

Specified by:

find in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

hqlQuery - the hql query

params - the params

paramValues - the param values

paramTypes - the param types

start - the start

count - the count

Returns:

the list

findAll

public List<T> findAll()

Returns a list of objects.

Specified by:

findAll in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Returns:

list of objects

findByCriteria

public List<T> findByCriteria(org.hibernate.criterion.Criterion... criterion)

Find by criteria.

Specified by:

findByCriteria in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

criterion - the criterion

Returns:

the list

findByExample

public List<T> findByExample(T exampleInstance,
                             String... excludeProperty)

Find by example.

Specified by:

findByExample in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

exampleInstance - the example instance

excludeProperty - the exclude property

Returns:

the list

flush

public void flush()

Flush.

Specified by:

flush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

get

public T get(PK id)

Retrieve a persisted object with a given id from the database.

Specified by:

get in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

id - the id

Returns:

An object of type T

getQuery

public org.hibernate.Query getQuery(String s)

Gets the query.

Parameters:

s - the s

Returns:

the query

getSession

public org.hibernate.Session getSession()

Gets the session.

Specified by:

getSession in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Returns:

the session

load

public T load(PK id)

Retrieve a persisted object with a given id from the database.

Specified by:

load in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

id - the id

Returns:

An object of type T

merge

public List<T> merge(List<T> objects)

Merges all new objects in the given list.

Specified by:

merge in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

objects - the list to save

Returns:

the list with the ids of the merged objects

merge

public T merge(T object)

Merges the given object. @see Hibernate documentation.

Specified by:

merge in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

object - the object

Returns:

the object

mergeAndFlush

public T mergeAndFlush(T object)

Merge and flush.

Specified by:

mergeAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

object - the object

Returns:

the t

refresh

public void refresh(T object)

Re-read the state of the given instance from the underlying database.

Specified by:

refresh in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

object - the object to refresh.

save

public List<PK> save(List<T> objects)

Save all new objects in the given list.

Specified by:

save in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

objects - the list to save

Returns:

the list with the ids of the saved objects

save

public PK save(T newInstance)

Persist the given object into database.

Specified by:

save in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

newInstance - the new instance to save.

Returns:

the id of the saved object

saveAndFlush

public List<PK> saveAndFlush(List<T> objects)

Save and flush.

Specified by:

saveAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

objects - the objects

Returns:

the list

saveAndFlush

public PK saveAndFlush(T object)

Save and flush.

Specified by:

saveAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

object - the object

Returns:

the pk

saveOrUpdate

public void saveOrUpdate(List<T> objects)

Save or update all given objects into database.

Specified by:

saveOrUpdate in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

objects - the objects to save or update.

saveOrUpdate

public void saveOrUpdate(T object)

Save or update the given object into database.

Specified by:

saveOrUpdate in interface BusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

object - the object to save or update.

saveOrUpdateAndFlush

public void saveOrUpdateAndFlush(List<T> objects)

Save or update and flush.

Specified by:

saveOrUpdateAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

objects - the objects

saveOrUpdateAndFlush

public void saveOrUpdateAndFlush(T object)

Save or update and flush.

Specified by:

saveOrUpdateAndFlush in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

object - the object

setSession

public void setSession(org.hibernate.Session session)

Sets the session.

Specified by:

setSession in interface SessionFactoryBusinessService<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

session - the new session