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fix delete() method in JpaPetRepositoryExtImpl

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This commit is contained in:
Vitaliy Fedoriv 2016-11-09 14:56:19 +02:00
parent b6dc54f743
commit 720448b506
1 changed files with 44 additions and 39 deletions
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83
src/main/java/org/springframework/samples/petclinic/repository/jpa/JpaPetRepositoryExtImpl.java
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@ -1,39 +1,44 @@
/**
*
*/
package org.springframework.samples.petclinic.repository.jpa;
import java.util.Collection;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.dao.DataAccessException;
import org.springframework.samples.petclinic.model.Pet;
import org.springframework.samples.petclinic.repository.PetRepositoryExt;
import org.springframework.stereotype.Repository;
/**
* @author Vitaliy Fedoriv
*
*/
@Repository
@Qualifier("PetRepositoryExt")
public class JpaPetRepositoryExtImpl extends JpaPetRepositoryImpl implements PetRepositoryExt {
@PersistenceContext
private EntityManager em;
@SuppressWarnings("unchecked")
@Override
public Collection<Pet> findAll() throws DataAccessException {
return this.em.createQuery("SELECT pet FROM Pet pet").getResultList();
}
@Override
public void delete(Pet pet) throws DataAccessException {
this.em.remove(this.em.contains(pet) ? pet : this.em.merge(pet));
}
}
/**
*
*/
package org.springframework.samples.petclinic.repository.jpa;
import java.util.Collection;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.dao.DataAccessException;
import org.springframework.samples.petclinic.model.Owner;
import org.springframework.samples.petclinic.model.Pet;
import org.springframework.samples.petclinic.model.Visit;
import org.springframework.samples.petclinic.repository.PetRepositoryExt;
import org.springframework.stereotype.Repository;
/**
* @author Vitaliy Fedoriv
*
*/
@Repository
@Qualifier("PetRepositoryExt")
public class JpaPetRepositoryExtImpl extends JpaPetRepositoryImpl implements PetRepositoryExt {
@PersistenceContext
private EntityManager em;
@SuppressWarnings("unchecked")
@Override
public Collection<Pet> findAll() throws DataAccessException {
return this.em.createQuery("SELECT pet FROM Pet pet").getResultList();
}
@Override
public void delete(Pet pet) throws DataAccessException {
String petId = pet.getId().toString();
this.em.createQuery("DELETE FROM Visit visit WHERE pet_id=" + petId).executeUpdate();
this.em.createQuery("DELETE FROM Pet pet WHERE id=" + petId).executeUpdate();
}
}