im.dadoo.teak.biz.bo.impl.DefaultPageBO.java Source code

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Here is the source code for im.dadoo.teak.biz.bo.impl.DefaultPageBO.java

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package im.dadoo.teak.biz.bo.impl;

import im.dadoo.teak.biz.bo.PageBO;
import im.dadoo.teak.biz.dao.PageDAO;
import im.dadoo.teak.data.po.PagePO;

import java.util.List;

import javax.annotation.Resource;

import org.jsoup.Jsoup;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.google.common.base.Optional;

/**
 *
 * @author codekitten
 */
@Service
@Transactional(readOnly = false, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public class DefaultPageBO implements PageBO {

    private static final Logger logger = LoggerFactory.getLogger(DefaultPageBO.class);

    @Resource
    private PageDAO pageDAO;

    @Override
    public Optional<PagePO> insert(String name, String title, String author, String html) {
        long publishDatetime = System.currentTimeMillis();
        int click = 0;
        String text = Jsoup.parse(html).text();

        PagePO pagePO = new PagePO();
        pagePO.setName(name);
        pagePO.setTitle(title);
        pagePO.setAuthor(author);
        pagePO.setHtml(html);
        pagePO.setText(text);
        pagePO.setPublishDatetime(publishDatetime);
        pagePO.setClick(click);
        return Optional.fromNullable(this.pageDAO.insert(pagePO));
    }

    @Override
    public Optional<PagePO> update(long id, String name, String title, String author, String html,
            long publishDatetime) {
        PagePO pagePO = this.pageDAO.findById(id);
        if (pagePO != null) {
            pagePO.setName(name);
            pagePO.setTitle(title);
            pagePO.setAuthor(author);
            pagePO.setHtml(html);
            pagePO.setText(Jsoup.parse(html).text());
            pagePO.setPublishDatetime(publishDatetime);
            this.pageDAO.updateAllById(pagePO);
        }
        return Optional.fromNullable(pagePO);
    }

    @Override
    public Optional<PagePO> click(long id) {
        int line = this.pageDAO.incClickById(id);
        Optional<PagePO> pageOPO = Optional.fromNullable(this.pageDAO.findById(id));
        if (line == 1) {
            logger.info(String.format("page{%d} clicked{%d}", id, pageOPO.get().getClick()));
        } else {
            logger.warn(String.format("page{%d} failed to click", id));
        }
        return pageOPO;
    }

    @Override
    public void deleteById(long id) {
        this.pageDAO.deleteById(id);
    }

    @Override
    public Optional<PagePO> findById(long id) {
        return Optional.fromNullable(this.pageDAO.findById(id));
    }

    @Override
    public List<PagePO> list() {
        return this.pageDAO.list();
    }

    @Override
    public long size() {
        return this.pageDAO.size();
    }
}