$.MemberDaoImpl.java Source code

Introduction

Here is the source code for $.MemberDaoImpl.java

Source

    /*
     * JBoss, Home of Professional Open Source
     * Copyright 2013, Red Hat, Inc. and/or its affiliates, and individual
     * contributors by the @authors tag. See the copyright.txt in the
     * distribution for a full listing of individual contributors.
     *
     * 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.
     */
    #set($symbol_pound='#')#set($symbol_dollar='$')#set($symbol_escape='\')
package ${package}.data;

    import java.util.List;

    import javax.persistence.EntityManager;
    import javax.persistence.criteria.CriteriaBuilder;
    import javax.persistence.criteria.CriteriaQuery;
    import javax.persistence.criteria.Root;

import ${package}.model.Member;

    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Repository;
    import org.springframework.transaction.annotation.Transactional;

    @Repository
    @Transactional
    public class MemberDaoImpl implements MemberDao {
        @Autowired
        private EntityManager em;

        public Member findById(Long id) {
            return em.find(Member.class, id);
        }

        public Member findByEmail(String email) {
            CriteriaBuilder cb = em.getCriteriaBuilder();
            CriteriaQuery<Member> criteria = cb.createQuery(Member.class);
            Root<Member> member = criteria.from(Member.class);

            /*
             * Swap criteria statements if you would like to try out type-safe criteria queries, a new
             * feature in JPA 2.0 criteria.select(member).orderBy(cb.asc(member.get(Member_.name)));
             */

            criteria.select(member).where(cb.equal(member.get("email"), email));
            return em.createQuery(criteria).getSingleResult();
        }

        public List<Member> findAllOrderedByName() {
            CriteriaBuilder cb = em.getCriteriaBuilder();
            CriteriaQuery<Member> criteria = cb.createQuery(Member.class);
            Root<Member> member = criteria.from(Member.class);

            /*
             * Swap criteria statements if you would like to try out type-safe criteria queries, a new
             * feature in JPA 2.0 criteria.select(member).orderBy(cb.asc(member.get(Member_.name)));
             */

            criteria.select(member).orderBy(cb.asc(member.get("name")));
            return em.createQuery(criteria).getResultList();
        }

        public void register(Member member) {
            em.persist(member);
            return;
        }
    }