com.pet.demo.repository.jpa.JpaVisitRepositoryImpl.java Source code

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Here is the source code for com.pet.demo.repository.jpa.JpaVisitRepositoryImpl.java

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/*
 * Copyright 2002-2013 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
 *
 *      http://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 com.pet.demo.repository.jpa;

import java.util.List;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;

import com.pet.demo.model.Visit;
import com.pet.demo.repository.VisitRepository;
import org.springframework.stereotype.Repository;

/**
 * JPA implementation of the ClinicService interface using EntityManager.
 * <p/>
 * <p>The mappings are defined in "orm.xml" located in the META-INF directory.
 *
 * @author Mike Keith
 * @author Rod Johnson
 * @author Sam Brannen
 * @author Michael Isvy
 * @since 22.4.2006
 */
@Repository
public class JpaVisitRepositoryImpl implements VisitRepository {

    @PersistenceContext
    private EntityManager em;

    public void save(Visit visit) {
        if (visit.getId() == null) {
            this.em.persist(visit);
        } else {
            this.em.merge(visit);
        }
    }

    @SuppressWarnings("unchecked")
    public List<Visit> findByPetId(Integer petId) {
        Query query = this.em.createQuery("SELECT visit FROM Visit v where v.pets.id= :id");
        query.setParameter("id", petId);
        return query.getResultList();
    }

}