com.maydesk.base.dao.DaoRole.java Source code

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Here is the source code for com.maydesk.base.dao.DaoRole.java

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/* This file is part of the MayDesk project.
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.*/

package com.maydesk.base.dao;

import static org.hibernate.criterion.Restrictions.eq;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Conjunction;
import org.hibernate.criterion.Disjunction;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;

import com.maydesk.base.PDHibernateFactory;
import com.maydesk.base.model.MBase;
import com.maydesk.base.model.MUser;
import com.maydesk.base.model.MUserRole;
import com.maydesk.base.util.IRole;

/**
 * @author chrismay
 */
public class DaoRole implements IDAO {

    public static List<MUser> findUsersByRole(IRole roleName) {
        Criteria criteria = PDHibernateFactory.getSession().createCriteria(MUserRole.class);
        criteria.add(eq("roleName", roleName.name()));
        criteria.add(eq("roleClass", roleName.getClass().getCanonicalName()));
        criteria.setProjection(Projections.property("userRef"));
        return criteria.list();
    }

    public static List<MUserRole> findRoles(MUser user) {
        Criteria criteria = PDHibernateFactory.getSession().createCriteria(MUserRole.class);
        criteria.add(eq("userRef", user));
        List userRoles = criteria.list();
        return userRoles;
    }

    public static List<MUserRole> getRoles(MUser user, MBase context, Session... session2) {
        Session session = null;
        if (session2 != null && session2.length > 0) {
            session = session2[0];
        } else {
            session = PDHibernateFactory.getSession();
        }
        Criteria criteria = session.createCriteria(MUserRole.class);
        criteria.add(eq("userRef", user));
        if (context == null) {
            criteria.add(Restrictions.isNull("contextClass"));
        } else {
            Disjunction orCondition = Restrictions.disjunction();
            criteria.add(orCondition);
            Conjunction andCondition = Restrictions.conjunction();
            orCondition.add(andCondition);
            andCondition.add(eq("contextId", context.getId()));
            andCondition.add(eq("contextClass", context.getClass().getCanonicalName()));
            orCondition.add(Restrictions.isNull("contextClass"));

        }
        return criteria.list();
    }

    // public static List<MUserRole> getRole(MUser user, IRole role, MBase
    // context, Session session) {
    // Criteria criteria = session.createCriteria(MUserRole.class);
    // criteria.add(eq("userRef", user));
    // if (context != null) {
    // Disjunction orCondition = Expression.disjunction();
    // criteria.add(orCondition);
    // Conjunction andCondition = Expression.conjunction();
    // orCondition.add(andCondition);
    // andCondition.add(eq("contextId", context.getId()));
    // andCondition.add(eq("contextClass",
    // context.getClass().getCanonicalName()));
    // orCondition.add(Restrictions.isNull("contextClass"));
    // }
    // if (role != null) {
    // criteria.add(eq("roleName", role.name()));
    // }
    // return criteria.list();
    // }

    public static List<MUserRole> findUserRoles(MBase context) {
        Session session = PDHibernateFactory.getSession();
        Criteria criteria = session.createCriteria(MUserRole.class);
        criteria.add(eq("contextId", context.getId()));
        criteria.add(eq("contextClass", context.getClass().getCanonicalName()));
        return criteria.list();
    }

    public static boolean hasUserRole(MUser user, IRole role, MBase context) {
        Session session = PDHibernateFactory.getSession();
        Criteria criteria = session.createCriteria(MUserRole.class);
        criteria.add(eq("userRef", user));
        criteria.add(eq("roleName", role.name()));
        criteria.add(eq("roleClass", role.getClass().getCanonicalName()));
        criteria.add(eq("contextId", context.getId()));
        criteria.add(eq("contextClass", context.getClass()));
        criteria.setMaxResults(1);
        return criteria.list().size() > 0;

    }

    public static List<MUserRole> findDeputyRoles(MUser user) {
        // TODO Auto-generated method stub
        return null;
    }

    public static boolean hasUserRole(MUser user, MBase context) {
        Session session = PDHibernateFactory.getSession();
        Criteria criteria = session.createCriteria(MUserRole.class);
        criteria.add(eq("userRef", user));
        criteria.add(eq("contextId", context.getId()));
        criteria.add(eq("contextClass", context.getClass().getCanonicalName()));
        criteria.setMaxResults(1);
        return criteria.list().size() > 0;
    }

}