com.ewcms.content.particular.dao.FrontEmployeArticleDAO.java Source code

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Here is the source code for com.ewcms.content.particular.dao.FrontEmployeArticleDAO.java

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/**
 * Copyright (c)2010-2011 Enterprise Website Content Management System(EWCMS), All rights reserved.
 * EWCMS PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * http://www.ewcms.com
 */
package com.ewcms.content.particular.dao;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;

import javax.persistence.TypedQuery;
import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Repository;

import com.ewcms.common.dao.JpaDAO;
import com.ewcms.content.particular.model.Dense;
import com.ewcms.content.particular.model.EmployeArticle;

@Repository
public class FrontEmployeArticleDAO extends JpaDAO<Long, EmployeArticle> {
    private JdbcTemplate jdbcTemplate;
    @Autowired
    private FrontEmployeBasicDAO frontEmployeBasicDAO;

    @Autowired
    public void setDataSource(DataSource dataSource) {
        jdbcTemplate = new JdbcTemplate(dataSource);
    }

    public List<EmployeArticle> findEmployeArticleLimit(Integer number) {
        String hql = "From EmployeArticle As p where p.release=true Order By p.published desc limit " + number;
        TypedQuery<EmployeArticle> query = this.getEntityManager().createQuery(hql, EmployeArticle.class);
        return query.getResultList();
    }

    public List<EmployeArticle> findEmployeArticleBySector(Long organId) {
        String hql = "From EmployeArticle As p where p.organ.id=:organId and p.release=true Order By p.published desc ";
        TypedQuery<EmployeArticle> query = this.getEntityManager().createQuery(hql, EmployeArticle.class);
        query.setParameter("organId", Integer.valueOf(organId.toString()));
        return query.getResultList();
    }

    public List<EmployeArticle> findEmployeArticleByCode(String code) {
        String hql = "From EmployeArticle As p where p.employeBasic.cardCode=:code and p.release=true Order By p.published desc ";
        TypedQuery<EmployeArticle> query = this.getEntityManager().createQuery(hql, EmployeArticle.class);
        query.setParameter("code", code);
        return query.getResultList();
    }

    public List<EmployeArticle> findEmployeChannelArticleLimit(Integer channelId, Integer number) {
        String hql = "From EmployeArticle As p where p.channelId=:channelId and p.release=true Order By p.published desc limit "
                + number;
        TypedQuery<EmployeArticle> query = this.getEntityManager().createQuery(hql, EmployeArticle.class);
        query.setParameter("channelId", channelId);
        return query.getResultList();
    }

    public List<EmployeArticle> findEmployeArticleByPage(int page, int row) {
        String sql = "Select * " + "From particular_employe_article where release=true "
                + "Order By published desc Limit ? OffSet ?";
        int offset = page * row;
        Object[] params = new Object[] { row, offset };
        List<EmployeArticle> list = jdbcTemplate.query(sql, params, new RowMapper<EmployeArticle>() {

            @Override
            public EmployeArticle mapRow(ResultSet rs, int rowNum) throws SQLException {
                return interactionRowMapper(rs);
            }
        });

        return list;
    }

    public int getEmployeArticleCount(Integer channelId) {
        if (channelId == null) {
            String sql = "Select count(id) From particular_employe_article where release=true ";
            return (int) jdbcTemplate.queryForLong(sql);
        } else {
            String sql = "Select count(id) From particular_employe_article where channel_id=? and release=true ";
            Object[] params = new Object[] { channelId };
            return (int) jdbcTemplate.queryForLong(sql, params);
        }
    }

    private EmployeArticle interactionRowMapper(ResultSet rs) throws SQLException {
        EmployeArticle vo = new EmployeArticle();
        vo.setId(rs.getLong("id"));
        vo.setDense(Dense.valueOf(rs.getString("dense")));
        vo.setPublished(rs.getDate("published"));
        vo.setEmployeBasic(frontEmployeBasicDAO.get(rs.getLong("employebasic_cardcode")));
        return vo;
    }

    public List<EmployeArticle> findEmployeChannelArticleByPage(int channelId, int page, int row) {
        String sql = "Select * " + "From particular_employe_article " + "where channel_id=? and release=true "
                + "Order By published desc Limit ? OffSet ?";
        int offset = page * row;
        Object[] params = new Object[] { channelId, row, offset };
        List<EmployeArticle> list = jdbcTemplate.query(sql, params, new RowMapper<EmployeArticle>() {

            @Override
            public EmployeArticle mapRow(ResultSet rs, int rowNum) throws SQLException {
                return interactionRowMapper(rs);
            }
        });
        return list;
    }

}