jodd.joy.db

Class AppDao

java.lang.Object

jodd.joy.db.AppDao

@PetiteBean
public class AppDao
extends java.lang.Object

Generic DAO.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	generatedKeys

Constructor Summary

Constructors

Constructor and Description
AppDao()

Method Summary

Methods

Modifier and Type	Method and Description
<E extends Entity> long	count(java.lang.Class<E> entityType) Counts number of entities.
void	deleteById(java.lang.Class entityType, long id) Deleted single entity by its id.
void	deleteById(Entity entity) Delete single object by its id.
<E extends Entity> java.util.List<E>	find(E criteria) Finds list of entities matching given criteria.
<E extends Entity> E	findById(java.lang.Class<E> entityType, long id) Finds single entity by its id.
<E extends Entity> E	findById(E entity) Finds single entity by its id.
<E extends Entity> E	findOne(E criteria) Finds one entity for given criteria.
<E extends Entity> E	findOneByProperty(java.lang.Class<E> entityType, java.lang.String name, java.lang.Object value) Finds single entity by property match,
<E extends Entity> java.util.List<E>	findRelated(java.lang.Class<E> target, Entity source) Finds related entity.
boolean	isGeneratedKeys() Returns true if keys should be auto-generated.
<E extends Entity> java.util.List<E>	list(java.lang.Class<E> target) List all entities.
<E extends Entity> void	save(E entity) Simply saves entity into the database.
void	setGeneratedKeys(boolean generatedKeys) Specifies how primary keys are generated.
<E extends Entity> E	store(E entity) Saves or updates entity.
<E extends Entity> void	updateProperty(E entity, java.lang.String name, java.lang.Object value) Updates single property.

Methods inherited from class java.lang.Object

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

Field Detail

generatedKeys

protected boolean generatedKeys

Constructor Detail

AppDao

public AppDao()

Method Detail

isGeneratedKeys

public boolean isGeneratedKeys()

Returns true if keys should be auto-generated.

setGeneratedKeys

public void setGeneratedKeys(boolean generatedKeys)

Specifies how primary keys are generated.

store

public <E extends Entity> E store(E entity)

Saves or updates entity. If ID is not null, entity will be updated. Otherwise, entity will be inserted into the database.

save

public <E extends Entity> void save(E entity)

Simply saves entity into the database.

findById

public <E extends Entity> E findById(java.lang.Class<E> entityType,
                            long id)

Finds single entity by its id.

updateProperty

public <E extends Entity> void updateProperty(E entity,
                                     java.lang.String name,
                                     java.lang.Object value)

Updates single property.

findById

public <E extends Entity> E findById(E entity)

Finds single entity by its id.

findOneByProperty

public <E extends Entity> E findOneByProperty(java.lang.Class<E> entityType,
                                     java.lang.String name,
                                     java.lang.Object value)

Finds single entity by property match,

findOne

public <E extends Entity> E findOne(E criteria)

Finds one entity for given criteria.

find

public <E extends Entity> java.util.List<E> find(E criteria)

Finds list of entities matching given criteria.

deleteById

public void deleteById(java.lang.Class entityType,
              long id)

Deleted single entity by its id.

deleteById

public void deleteById(Entity entity)

Delete single object by its id.

count

public <E extends Entity> long count(java.lang.Class<E> entityType)

Counts number of entities.

findRelated

public <E extends Entity> java.util.List<E> findRelated(java.lang.Class<E> target,
                                               Entity source)

Finds related entity.

list

public <E extends Entity> java.util.List<E> list(java.lang.Class<E> target)

List all entities.