roleimpl.java

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/* 
 * Created on 2007-1-19
 * Last modified on 2007-2-22
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.dao.hibernate.impl;


import java.util.List;

//import org.apache.log4j.Logger;

import com.yeqiangwei.club.dao.RoleDAO;
import com.yeqiangwei.club.dao.hibernate.support.HibernateFacade;
import com.yeqiangwei.club.dao.model.Role;
import com.yeqiangwei.club.param.RoleParameter;

public class  RoleImpl implements RoleDAO {
	
	private static final String FIND_ALL = "from Role";
	
	private static final String FIND_USERGROUPID = "from Role where roleId=?";
	
	private static final String DELETE_USERGROUPID = "delete from Role where roleId=?";
	
	private static final String DELETES_USERGROUPID = "delete from Role where roleId in(:ids)";
	
	//private static final Logger logger = Logger.getLogger(RoleImpl.class);
	
	public Role create(Role item) {
		HibernateFacade<Role> facade = new HibernateFacade<Role>();
		item = facade.save(item);		
		return item;
	}

	public Role update(Role item) {
        HibernateFacade<Role> facade = new HibernateFacade<Role>();
        item =  facade.update(item);
        return item;
	}

	public int delete(Role item) {
    	HibernateFacade<Role> facade = new HibernateFacade<Role>();
		facade.createQuery(DELETE_USERGROUPID);
		facade.setInt(0, item.getRoleId());
		int c = facade.executeUpdate();
		return c;
	}

	public int delete(List ids) {
		HibernateFacade<Role> facade = new HibernateFacade<Role>();
		facade.createQuery(DELETES_USERGROUPID);
		facade.setParameterList("ids", ids);
		int c = facade.executeUpdate();
		return c;
	}

	public Role findById(int id) {
		Role item = null;
        HibernateFacade<Role> facade = new HibernateFacade<Role>(FIND_USERGROUPID);
        facade.setInt(0, id);
        facade.setCacheable(true); 
        facade.setMaxResults(1);
        item = (Role)facade.uniqueResult();
        return item;
	}

	public List<Role> findByParameter(RoleParameter param) {
		List<Role> list = null;
		StringBuffer hql = new StringBuffer();
		hql.append("from Role ");
		if(param.getForumId()==null){
			//hql.append(" where forumId=");
			//hql.append(param.getForumId());
			hql.append("  order by roleId desc");
		}
		else if(param.getForumId().intValue()>0){
			hql.append(" where forumId=");
			hql.append(param.getForumId().intValue());
			hql.append("  order by forumId asc, roleId asc");
		}
		HibernateFacade<Role> facade = new HibernateFacade<Role>();
		facade.createQuery(hql);
		list = facade.executeQuery();  
		return list;
	}

	public long countByParameter(RoleParameter param) {
		return 0;
	}

	public List findAll(RoleParameter param) {
		List list = null;
		HibernateFacade facade = new HibernateFacade();
    	facade.createQuery(FIND_ALL);
        list = facade.executeQuery();  
		return list;
	}

	public long countAll(RoleParameter param) {
		return 0;
	}
}