csns.model.assessment.dao.jpa.RubricDaoImpl.java Source code

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Here is the source code for csns.model.assessment.dao.jpa.RubricDaoImpl.java

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/*
 * This file is part of the CSNetwork Services (CSNS) project.
 * 
 * Copyright 2014, Chengyu Sun (csun@calstatela.edu).
 * 
 * CSNS is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 * 
 * CSNS is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
 * more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with CSNS. If not, see http://www.gnu.org/licenses/agpl.html.
 */
package csns.model.assessment.dao.jpa;

import java.util.Calendar;
import java.util.List;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.TypedQuery;

import org.springframework.security.access.prepost.PostAuthorize;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import csns.model.academics.Department;
import csns.model.assessment.Rubric;
import csns.model.assessment.dao.RubricDao;
import csns.model.core.User;

@Repository
public class RubricDaoImpl implements RubricDao {

    @PersistenceContext
    private EntityManager entityManager;

    @Override
    @PostAuthorize("returnObject.public or authenticated and (returnObject.creator.id == principal.id or principal.admin)")
    public Rubric getRubric(Long id) {
        return entityManager.find(Rubric.class, id);
    }

    @Override
    public List<Rubric> getDepartmentRubrics(Department department) {
        String query = "from Rubric where department = :department " + "and deleted = false order by name asc";

        return entityManager.createQuery(query, Rubric.class).setParameter("department", department)
                .getResultList();
    }

    @Override
    public List<Rubric> getPublishedDepartmentRubrics(Department department) {
        String query = "from Rubric where department = :department "
                + "and publishDate is not null and publishDate < :now " + "and deleted = false order by name asc";

        return entityManager.createQuery(query, Rubric.class).setParameter("department", department)
                .setParameter("now", Calendar.getInstance()).getResultList();
    }

    @Override
    public List<Rubric> getPersonalRubrics(User creator) {
        String query = "from Rubric where department is null "
                + "and creator = :creator and deleted = false order by name asc";

        return entityManager.createQuery(query, Rubric.class).setParameter("creator", creator).getResultList();
    }

    @Override
    public List<Rubric> getPublishedPersonalRubrics(User creator) {
        String query = "from Rubric where department is null "
                + "and creator = :creator and publishDate is not null "
                + "and publishDate < :now and deleted = false " + "order by name asc";

        return entityManager.createQuery(query, Rubric.class).setParameter("creator", creator)
                .setParameter("now", Calendar.getInstance()).getResultList();
    }

    @Override
    public List<Rubric> searchRubrics(String term, int maxResults) {
        TypedQuery<Rubric> query = entityManager.createNamedQuery("rubric.search", Rubric.class);
        if (maxResults > 0)
            query.setMaxResults(maxResults);
        return query.setParameter("term", term).getResultList();
    }

    @Override
    @Transactional
    @PreAuthorize("authenticated and (#rubric.creator.id == principal.id or principal.admin)")
    public Rubric saveRubric(Rubric rubric) {
        return entityManager.merge(rubric);
    }

}