org.beanfuse.security.menu.dao.MenuAuthorityDaoHibernate.java Source code

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Here is the source code for org.beanfuse.security.menu.dao.MenuAuthorityDaoHibernate.java

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//$Id: AuthorityDaoHibernate.java,v 1.3 2007/01/13 07:06:51 chaostone Exp $
/*
 *
 * Copyright c 2005-2009
 * Licensed under the Apache License, Version 2.0 (the "License")
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 */
/********************************************************************************
 * @author chaostone
 * 
 * MODIFICATION DESCRIPTION
 * 
 * Name                 Date                Description 
 * ============         ============        ============
 * chaostone             2005-9-27         Created
 *  
 ********************************************************************************/

package org.beanfuse.security.menu.dao;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.beanfuse.persist.hibernate.BaseDaoHibernate;
import org.beanfuse.security.Authority;
import org.beanfuse.security.Group;
import org.beanfuse.security.menu.Menu;
import org.beanfuse.security.menu.MenuAuthority;
import org.beanfuse.security.menu.MenuProfile;
import org.hibernate.Query;

public class MenuAuthorityDaoHibernate extends BaseDaoHibernate implements MenuAuthorityDao {

    public MenuAuthority getMenuAuthority(Group group, Menu menu) {
        Map params = new HashMap();
        params.put("group", group);
        params.put("menu", menu);
        List authorityList = entityDao.searchNamedQuery("getGroupMenu", params, false);
        if (authorityList.isEmpty())
            return null;
        else
            return (MenuAuthority) authorityList.get(0);
    }

    public List getMenuAuthorities(MenuProfile profile, Group group, int depth, String ancestorCode) {
        StringBuilder hql = new StringBuilder(" select a  from MenuAuthority a join a.group as r");
        hql.append(" join a.menu as m where r = :group" + " and m.enabled=true ");
        if (null != profile) {
            hql.append(" and m.profile=:profile");
        }
        if (StringUtils.isNotEmpty(ancestorCode)) {
            hql.append(" and m.code like :ancestorCode and length(m.code)>:ancestorCodeLength");
        }
        if (depth > 0) {
            hql.append(" and length(m.code)/2 <= :depth");
        }
        Query query = getSession().createQuery(hql.toString());
        query.setParameter("group", group);

        if (StringUtils.isNotEmpty(ancestorCode)) {
            query.setParameter("ancestorCode", ancestorCode + "%");
            query.setParameter("ancestorCodeLength", new Long(ancestorCode.length()));
        }
        if (depth > 0) {
            query.setParameter("depth", new Long(depth));
        }
        if (null != profile) {
            query.setParameter("profile", profile);
        }
        return query.list();
    }

    /**
     * ?
     */
    public List getMenus(MenuProfile profile, Group group, int depth, String ancestorCode) {
        StringBuilder hql = new StringBuilder(" select m from MenuAuthority a join a.group as r");
        hql.append(" join a.menu as m where r = :group" + " and m.enabled=true ");
        if (null != profile) {
            hql.append(" and m.profile=:profile");
        }
        if (StringUtils.isNotEmpty(ancestorCode)) {
            hql.append(" and m.code like :ancestorCode and length(m.code)>:ancestorCodeLength");
        }
        if (depth > 0) {
            hql.append(" and length(m.code)/2 <= :depth");
        }
        Query query = getSession().createQuery(hql.toString());
        query.setParameter("group", group);

        if (StringUtils.isNotEmpty(ancestorCode)) {
            query.setParameter("ancestorCode", ancestorCode + "%");
            query.setParameter("ancestorCodeLength", new Long(ancestorCode.length()));
        }
        if (depth > 0) {
            query.setParameter("depth", new Long(depth));
        }
        if (null != profile) {
            query.setParameter("profile", profile);
        }
        query.setCacheable(true);
        return query.list();
    }

    public void saveOrUpdate(Authority authority) {
        entityDao.saveOrUpdate(authority);
    }

    public void remove(Authority authority) {
        entityDao.remove(authority);
    }

}