jv.jpatpl.service.PersonService.java Source code

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Here is the source code for jv.jpatpl.service.PersonService.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 jv.jpatpl.service;

import java.util.List;

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

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import jv.jpatpl.domain.Person;

@Service
@Transactional
public class PersonService {

    @PersistenceContext(unitName = "punit")
    private EntityManager entityManager;

    @SuppressWarnings("unchecked")
    public List<Person> find(String name) {
        Query query = this.entityManager.createNamedQuery("Person.find");
        query.setParameter("name", "%" + name + "%");
        return query.getResultList();
    }

    public void remove(int personId) {
        Person person = this.entityManager.find(Person.class, personId);
        this.entityManager.remove(person);
    }
}