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

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

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

import im.dadoo.teak.biz.bo.UserBO;
import im.dadoo.teak.biz.dao.UserDAO;
import im.dadoo.teak.data.po.UserPO;

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 DefaultUserBO implements UserBO {

    @Resource
    private UserDAO userDAO;

    @Override
    public Optional<UserPO> insert(String name, String password) {
        UserPO userPO = this.userDAO.findByName(name);
        //????
        if (userPO == null) {
            userPO = new UserPO();
            userPO.setName(name);
            userPO.setPassword(password);
            return Optional.of(this.userDAO.insert(userPO));
        } else {
            return Optional.absent();
        }
    }
}