net.dontdrinkandroot.persistence.dao

Interface TypedDao<E extends Entity<K>,K>

Type Parameters:

E - Type of the Entity.

K - Type of the Entity's primary id.

All Superinterfaces:

GenericDao

All Known Implementing Classes:

TypedJpaDao

public interface TypedDao<E extends Entity<K>,K>
extends GenericDao

Contract of a Data Access Object that manages a specific Entity class.

Author:

Philip W. Sorst

Method Summary

Methods

Modifier and Type	Method and Description
void	delete(E entity) Deletes the given Entity.
void	delete(K id) Deletes the entity with the given id.
E	find(K id) Finds the entity with the given id.
List<E>	findAll() Finds all entities.
List<E>	findAll(Collection<PredicateBuilder<E>> predicateBuilders) Finds all entities that match all predicates generated by the given PredicateBuilder s.
List<E>	findAll(PredicateBuilder<E>... predicateBuilders) Finds all entities that match all predicates generated by the given PredicateBuilder s.
List<E>	findAll(PredicateBuilder<E> predicateBuilder) Finds all entities that match all predicates generated by the given PredicateBuilder s.
List<E>	findAll(javax.persistence.metamodel.SingularAttribute<? super E,?> attribute, boolean asc) Finds all entities ordered by the given attribute and the given sort order.
List<E>	findAll(javax.persistence.metamodel.SingularAttribute<? super E,?> attribute, boolean asc, int firstResult, int numResults) Finds all entities ordered by the given attribute and the given sort order with the result set limit to the given size.
long	getCount() Get the total number of entities in this Dao.
E	load(K id) Loads the entity with the given id or throws an Exception if it was not found.

Methods inherited from interface net.dontdrinkandroot.persistence.dao.GenericDao

delete, delete, find, findAll, getCount, load, save

Method Detail

delete

void delete(E entity)

Deletes the given Entity.

delete

void delete(K id)

Deletes the entity with the given id.

find

E find(K id)

Finds the entity with the given id.

findAll

List<E> findAll()

Finds all entities.

load

E load(K id)

Loads the entity with the given id or throws an Exception if it was not found.

getCount

long getCount()

Get the total number of entities in this Dao.

findAll

List<E> findAll(javax.persistence.metamodel.SingularAttribute<? super E,?> attribute,
              boolean asc)

Finds all entities ordered by the given attribute and the given sort order.

Parameters:

asc - True to sort in ascending order, false to sort in descending order.

findAll

List<E> findAll(javax.persistence.metamodel.SingularAttribute<? super E,?> attribute,
              boolean asc,
              int firstResult,
              int numResults)

Finds all entities ordered by the given attribute and the given sort order with the result set limit to the given size.

Parameters:

asc - True to sort in ascending order, false to sort in descending order.

firstResult - Position of the first result to retrieve.

maxResults - The maximum number of results to retrieve.

findAll

List<E> findAll(Collection<PredicateBuilder<E>> predicateBuilders)

Finds all entities that match all predicates generated by the given PredicateBuilder s.

findAll

List<E> findAll(PredicateBuilder<E> predicateBuilder)

Finds all entities that match all predicates generated by the given PredicateBuilder s.

findAll

List<E> findAll(PredicateBuilder<E>... predicateBuilders)

Finds all entities that match all predicates generated by the given PredicateBuilder s.