roledaoimpl.java

来自「评分系统,acegi+JSF+spring+hibernate,可上传附件」· Java 代码 · 共 113 行

package com.sgm.partybranch.persistence.sysadmin.hibernateImpl;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate3.HibernateCallback;

import com.sgm.partybranch.common.constants.ErrorCode;
import com.sgm.partybranch.persistence.PaginationHibernateDaoSupport;
import com.sgm.partybranch.persistence.sysadmin.RoleDAO;
import com.sgm.partybranch.temp.sysadmin.hibernate.Role;

public class RoleDAOImpl extends PaginationHibernateDaoSupport implements
		RoleDAO {
	private static final Log log = LogFactory.getLog(RoleDAOImpl.class);

	public void create(Role role) throws DataAccessException {
		if (log.isDebugEnabled()) {
			log.debug("creating Role");
		}
		try {
			getHibernateTemplate().save(role);
			log.debug("Create Role succesful");
		} catch (DataAccessException e) {
			log.error(ErrorCode.DATA_ACCESS_EXCEPTION_CODE
					+ "create role failed", e);
			throw e;
		}

	}

	public void delete(Role role) throws DataAccessException {
		if (log.isDebugEnabled()) {
			log.debug("deleting Role");
		}
		try {
			getHibernateTemplate().delete(role);
			log.debug("delete Role succesful");
		} catch (DataAccessException e) {
			log.error(ErrorCode.DATA_ACCESS_EXCEPTION_CODE
					+ "delete role failed", e);
			throw e;
		}
	}

	public List<Role> getAllRoles(Integer offset, Integer pageSize)
			throws DataAccessException {
		if (log.isDebugEnabled()) {
			log.debug("getting all Roles");
		}
		try {

			String hql = "from Role";
			List<Role> result = findByPage(hql, offset, pageSize);
			return result;
		} catch (DataAccessException e) {
			log.error(ErrorCode.DATA_ACCESS_EXCEPTION_CODE
					+ "getting all roles failed", e);
			throw e;
		}
	}

	public Role getRoleById(String uuid) throws DataAccessException {
		if (log.isDebugEnabled()) {
			log.debug("get role instance by id: " + uuid);
		}
		try {
			Role instance = (Role) getHibernateTemplate().get(Role.class, uuid);
			return instance;
		} catch (DataAccessException e) {
			log.error(ErrorCode.DATA_ACCESS_EXCEPTION_CODE
					+ "get role by id failed", e);
			throw e;
		}
	}

	public List<Role> getRolesByUser(final String userId)
			throws DataAccessException {
		// TODO Auto-generated method stub
		List<Role> result = getHibernateTemplate().executeFind(
				new HibernateCallback() {
					public Object doInHibernate(Session session)
							throws HibernateException, SQLException {
						final String sql = "SELECT * FROM TM_ROLE r WHERE r.ROLE_ID IN (SELECT ROLE_ID FROM TM_USER_ROLE WHERE ROLE_ID=:uId)";
						List<Role> userRoles=session.createSQLQuery(sql).addEntity("TM_ROLE", Role.class).setString("uId", userId).list();
						return userRoles;
					}
				});
		return result;
	}

	public void update(Role role) throws DataAccessException {
		if (log.isDebugEnabled()) {
			log.debug("updating role:" + role);
		}
		try {
			getHibernateTemplate().update(role);
			log.debug("update role:" + role + " successful");
		} catch (DataAccessException e) {
			log.error(ErrorCode.DATA_ACCESS_EXCEPTION_CODE + "update role "
					+ role + "failed", e);
			throw e;
		}

	}

}