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

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

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

import im.dadoo.teak.biz.bo.LinkBO;
import im.dadoo.teak.biz.dao.LinkDAO;
import im.dadoo.teak.data.po.LinkPO;

import java.util.List;

import javax.annotation.Resource;

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 DefaultLinkBO implements LinkBO {

    @Resource
    private LinkDAO linkDAO;

    @Override
    public Optional<LinkPO> insert(String name, String url, String description) {
        LinkPO linkPO = new LinkPO();
        linkPO.setName(name);
        linkPO.setUrl(url);
        linkPO.setDescription(description);
        return Optional.fromNullable(this.linkDAO.insert(linkPO));
    }

    @Override
    public Optional<LinkPO> update(long id, String name, String url, String description) {
        LinkPO linkPO = this.linkDAO.findById(id);
        if (linkPO != null) {
            linkPO.setName(name);
            linkPO.setUrl(url);
            linkPO.setDescription(description);
            this.linkDAO.updateAllById(linkPO);
        }
        return Optional.fromNullable(linkPO);
    }

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

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

    @Override
    public List<LinkPO> list() {
        return this.linkDAO.list();
    }

}