com.june.app.site.repository.jpa.VideoRepositoryImpl.java Source code

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Here is the source code for com.june.app.site.repository.jpa.VideoRepositoryImpl.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.june.app.site.repository.jpa;

import java.util.Collection;

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

import org.springframework.stereotype.Repository;

import com.june.app.site.model.Video;
import com.june.app.site.repository.VideoRepository;
import com.june.app.user.repository.UserRepository;
//Join;

/**
 * JPA implementation of the {@link UserRepository} interface.
 *
 * @author Mike Keith
 * @author Rod Johnson
 * @author Sam Brannen
 * @author Michael Isvy
 * @since 22.4.2006
 */
@Repository
public class VideoRepositoryImpl implements VideoRepository {

    @PersistenceContext
    private EntityManager em;

    @SuppressWarnings("unchecked")
    @Override
    public Collection<Video> videoListWithPaging(Video vo) {

        int pageSize = vo.getPageSize();
        int pageNumber = (int) vo.getPageIndex();

        String queryString = "SELECT video FROM Video video WHERE video.useYn ='Y' ORDER BY video.regiDate desc";
        Query query = this.em.createQuery(queryString);
        query.setFirstResult((pageNumber - 1) * pageSize);
        query.setMaxResults(pageSize);

        return query.getResultList();
    }

    @Override
    public long videoListCnt(Video vo) {

        String queryString = "SELECT count(*) FROM Video video WHERE video.useYn ='Y'";
        Query query = this.em.createQuery(queryString);
        Long count = (Long) query.getSingleResult();
        return count;

    }

    @Override
    public void save(Video vo) {
        this.em.persist(vo);
    }

    @Override
    public Video videoGet(Integer nttId) {
        Query query = this.em.createQuery("SELECT video FROM Video video WHERE video.nttId =:nttId");
        query.setParameter("nttId", nttId);
        return (Video) query.getSingleResult();
    }

    @Override
    public Video videoMain() {

        String queryString = "SELECT video FROM Video video WHERE video.useYn ='Y' ORDER BY video.regiDate desc";
        Query query = this.em.createQuery(queryString);
        query.setMaxResults(1);
        return (Video) query.getSingleResult();
    }

    @SuppressWarnings("unchecked")
    @Override
    public Collection<Video> videoMainList() {

        String queryString = "SELECT video FROM Video video WHERE video.useYn ='Y' ORDER BY video.regiDate desc";
        Query query = this.em.createQuery(queryString);
        query.setMaxResults(8);
        return query.getResultList();
    }

}