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JpaPersonRepository.java
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JpaPersonRepository.java
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/*
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.test.context.junit.jupiter.orm.domain;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
/**
* JPA based implementation of the {@link PersonRepository} API.
*
* @author Sam Brannen
* @since 5.3.18
*/
@Transactional
@Repository
public class JpaPersonRepository implements PersonRepository {
@PersistenceContext
private EntityManager entityManager;
@Override
public Person findById(Long id) {
return this.entityManager.find(Person.class, id);
}
@Override
public Person findByName(String name) {
return this.entityManager.createQuery("from Person where name = :name", Person.class)
.setParameter("name", name)
.getSingleResult();
}
@Override
public Person save(Person person) {
this.entityManager.persist(person);
return person;
}
@Override
public void remove(Person person) {
this.entityManager.remove(person);
}
}