br.com.arsmachina.controller.impl
Class ControllerImpl<T,K extends Serializable>

java.lang.Object
  br.com.arsmachina.controller.impl.ControllerImpl<T,K>

Type Parameters:

T - the entity class related to this controller.

K - the type of the field that represents the entity class' primary key.

All Implemented Interfaces:

Controller<T,K>, ReadableController<T,K>, WriteableController<T,K>

public abstract class ControllerImpl<T,K extends Serializable>
extends Object
implements Controller<T,K>

Abstract class that implements the Controller interface by delegating all method calls to a DAO passed through its constructor.

Author:

Thiago H. de Paula Figueiredo

Constructor Summary

ControllerImpl(br.com.arsmachina.dao.DAO<T,K> dao)
Single constructor of this class.

Method Summary

int	countAll() Invokes dao.countAll().
void	delete(K id) Invokes dao.delete().
void	delete(T object) Invokes dao.delete().
void	evict(T object) Invokes dao.evict().
List<T>	findAll() Invokes dao.findAll().
List<T>	findAll(int firstResult, int maxResults, br.com.arsmachina.dao.SortCriterion... sortCriteria) Invokes dao.findAll().
List<T>	findByExample(T example) Invokes dao.findByExample().
T	findById(K id) Invokes dao.findById().
List<T>	findByIds(K... ids) Invokes dao.findByIds().
boolean	isPersistent(T object) Invokes dao.isPersistent().
T	reattach(T object) Invokes dao.reattach().
void	refresh(T object) Invokes dao.refresh().
void	save(T object) Invokes dao.save().
T	saveOrUpdate(T object) Invokes save(Object) if the object is persistent and update(Object) otherwise.
T	update(T object) Invokes dao.update().

Methods inherited from class java.lang.Object

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

Constructor Detail

ControllerImpl

public ControllerImpl(br.com.arsmachina.dao.DAO<T,K> dao)

Single constructor of this class.

Parameters:

dao - a DAO. It cannot be null.

Method Detail

countAll

public int countAll()

Invokes dao.countAll().

Specified by:

countAll in interface ReadableController<T,K extends Serializable>

Returns:

See Also:

ReadableControllerImpl.countAll()

findAll

public List<T> findAll()

Invokes dao.findAll().

Specified by:

findAll in interface ReadableController<T,K extends Serializable>

Returns:

See Also:

ReadableControllerImpl.findAll()

findAll

public List<T> findAll(int firstResult,
                       int maxResults,
                       br.com.arsmachina.dao.SortCriterion... sortCriteria)

Invokes dao.findAll().

Specified by:

findAll in interface ReadableController<T,K extends Serializable>

Parameters:

firstResult -

maxResults -

sortCriteria -

Returns:

See Also:

ReadableControllerImpl.findAll(int, int, br.com.arsmachina.dao.SortCriterion[])

findByExample

public List<T> findByExample(T example)

Invokes dao.findByExample().

Specified by:

findByExample in interface ReadableController<T,K extends Serializable>

Parameters:

example -

Returns:

See Also:

ReadableControllerImpl.findByExample(java.lang.Object)

findById

public T findById(K id)

Invokes dao.findById().

Specified by:

findById in interface ReadableController<T,K extends Serializable>

Parameters:

id -

Returns:

See Also:

ReadableControllerImpl.findById(java.io.Serializable)

findByIds

public List<T> findByIds(K... ids)

Invokes dao.findByIds().

Specified by:

findByIds in interface ReadableController<T,K extends Serializable>

Parameters:

ids -

Returns:

See Also:

br.com.arsmachina.controller.impl.ReadableControllerImpl#findByIds(K[])

refresh

public void refresh(T object)

Invokes dao.refresh().

Parameters:

object -

See Also:

ReadableControllerImpl.refresh(java.lang.Object)

delete

public void delete(K id)

Invokes dao.delete().

Specified by:

delete in interface WriteableController<T,K extends Serializable>

Parameters:

id -

See Also:

WriteableControllerImpl.delete(java.io.Serializable)

delete

public void delete(T object)

Invokes dao.delete().

Specified by:

delete in interface WriteableController<T,K extends Serializable>

Parameters:

object -

See Also:

WriteableControllerImpl.delete(java.lang.Object)

evict

public void evict(T object)

Invokes dao.evict().

Specified by:

evict in interface WriteableController<T,K extends Serializable>

Parameters:

object -

See Also:

WriteableControllerImpl.evict(java.lang.Object)

isPersistent

public boolean isPersistent(T object)

Invokes dao.isPersistent().

Specified by:

isPersistent in interface WriteableController<T,K extends Serializable>

Parameters:

object -

Returns:

See Also:

WriteableControllerImpl.isPersistent(java.lang.Object)

save

public void save(T object)

Invokes dao.save().

Specified by:

save in interface WriteableController<T,K extends Serializable>

Parameters:

object -

See Also:

WriteableControllerImpl.save(java.lang.Object)

saveOrUpdate

public T saveOrUpdate(T object)

Invokes save(Object) if the object is persistent and update(Object) otherwise. The object is considered persistent if isPersistent(Object) returns true.

Specified by:

saveOrUpdate in interface WriteableController<T,K extends Serializable>

Parameters:

object - a T.

Returns:

a T.

update

public T update(T object)

Invokes dao.update().

Specified by:

update in interface WriteableController<T,K extends Serializable>

Parameters:

object -

Returns:

a T.

See Also:

WriteableControllerImpl.update(java.lang.Object)

reattach

public T reattach(T object)

Invokes dao.reattach().

Specified by:

reattach in interface ReadableController<T,K extends Serializable>

Parameters:

object -

Returns:

See Also:

ReadableController.reattach(java.lang.Object)