userservice.java

HR系统模拟企业对内部职员的管理

/*$Id: UserService.java,v 1.1 2008/07/15 03:38:22 liqi Exp $
 *--------------------------------------
 * Apusic (Kingdee Middleware)
 *---------------------------------------
 * Copyright By Apusic ,All right Reserved
 * author   date   comment
 * chenhongxin  2008-4-14  Created
*/
package org.operamasks.example.ejb.hr.service;

import java.util.List;
import javax.ejb.Stateless;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;

import org.operamasks.example.ejb.hr.entity.User;

/** 
 * @generated
 */
@Stateless
@SuppressWarnings("unchecked")
public class UserService implements IUserService {
	/** 
	 * @generated default persist manager
	 */
	@PersistenceContext
	private EntityManager _innerDao;

	/** 
	 * @generated default persist method 
	 */
	@TransactionAttribute(value = TransactionAttributeType.REQUIRED)
	public void createUser(User vo) {
		_innerDao.persist(vo);
	}

	/** 
	 * @generated default persist method
	 */
	@TransactionAttribute(value = TransactionAttributeType.REQUIRED)
	public void modifyUser(User vo) {
		_innerDao.merge(vo);
	}

	/** 
	 * @generated default remove method
	 */
	@TransactionAttribute(value = TransactionAttributeType.REQUIRED)
	public void removeUser(User vo) {
		User managed = _innerDao.merge(vo);
		_innerDao.remove(managed);
	}

	/** 
	 * @generated default query method
	 */
	@TransactionAttribute(value = TransactionAttributeType.REQUIRED)
	public List<User> listUser() {
		Query q = _innerDao.createQuery("SELECT o FROM User o ");
		return q.getResultList();
	}

	/** 
	 * @generated default find method
	 */
	public List<User> findUserByName(String name) {
		Query q = _innerDao
				.createQuery("SELECT o FROM User o WHERE o.name=:name");
		q.setParameter("name", name);
		return q.getResultList();
	}
}