org.dspace.authorize.dao.impl.ResourcePolicyDAOImpl.java Source code

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Here is the source code for org.dspace.authorize.dao.impl.ResourcePolicyDAOImpl.java

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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.authorize.dao.impl;

import org.dspace.authorize.ResourcePolicy;
import org.dspace.authorize.dao.ResourcePolicyDAO;
import org.dspace.content.DSpaceObject;
import org.dspace.core.Context;
import org.dspace.core.AbstractHibernateDAO;
import org.dspace.eperson.EPerson;
import org.dspace.eperson.Group;
import org.hibernate.Criteria;
import org.hibernate.Query;
import org.hibernate.criterion.Restrictions;

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

/**
 * Hibernate implementation of the Database Access Object interface class for the ResourcePolicy object.
 * This class is responsible for all database calls for the ResourcePolicy object and is autowired by spring
 * This class should never be accessed directly.
 *
 * @author kevinvandevelde at atmire.com
 */
public class ResourcePolicyDAOImpl extends AbstractHibernateDAO<ResourcePolicy> implements ResourcePolicyDAO {

    protected ResourcePolicyDAOImpl() {
        super();
    }

    @Override
    public List<ResourcePolicy> findByDso(Context context, DSpaceObject dso) throws SQLException {
        Criteria criteria = createCriteria(context, ResourcePolicy.class);
        criteria.add(Restrictions.and(Restrictions.eq("dSpaceObject", dso)));
        return list(criteria);
    }

    @Override
    public List<ResourcePolicy> findByDsoAndType(Context context, DSpaceObject dso, String type)
            throws SQLException {
        Criteria criteria = createCriteria(context, ResourcePolicy.class);
        criteria.add(Restrictions.and(Restrictions.eq("dSpaceObject", dso), Restrictions.eq("rptype", type)));
        return list(criteria);
    }

    @Override
    public List<ResourcePolicy> findByGroup(Context context, Group group) throws SQLException {
        Criteria criteria = createCriteria(context, ResourcePolicy.class);
        criteria.add(Restrictions.eq("epersonGroup", group));
        return list(criteria);
    }

    @Override
    public List<ResourcePolicy> findByDSoAndAction(Context context, DSpaceObject dso, int actionId)
            throws SQLException {
        Criteria criteria = createCriteria(context, ResourcePolicy.class);
        criteria.add(Restrictions.and(Restrictions.eq("dSpaceObject", dso), Restrictions.eq("actionId", actionId)));
        return list(criteria);
    }

    @Override
    public List<ResourcePolicy> findByTypeIdGroupAction(Context context, DSpaceObject dso, Group group, int action,
            int notPolicyID) throws SQLException {
        Criteria criteria = createCriteria(context, ResourcePolicy.class);
        criteria.add(Restrictions.and(Restrictions.eq("dSpaceObject", dso), Restrictions.eq("epersonGroup", group),
                Restrictions.eq("actionId", action)));
        criteria.setMaxResults(1);

        List<ResourcePolicy> results;
        if (notPolicyID != -1) {
            criteria.add(Restrictions.and(Restrictions.not(Restrictions.eq("id", action))));
        }

        return list(criteria);
    }

    @Override
    public void deleteByDso(Context context, DSpaceObject dso) throws SQLException {
        String queryString = "delete from ResourcePolicy where dSpaceObject= :dSpaceObject";
        Query query = createQuery(context, queryString);
        query.setParameter("dSpaceObject", dso);
        query.executeUpdate();
    }

    @Override
    public void deleteByDsoAndAction(Context context, DSpaceObject dso, int actionId) throws SQLException {
        String queryString = "delete from ResourcePolicy where dSpaceObject= :dSpaceObject AND actionId= :actionId";
        Query query = createQuery(context, queryString);
        query.setParameter("dSpaceObject", dso);
        query.setInteger("actionId", actionId);
        query.executeUpdate();
    }

    @Override
    public void deleteByDsoAndType(Context context, DSpaceObject dso, String type) throws SQLException {
        String queryString = "delete from ResourcePolicy where dSpaceObject= :dso AND rptype = :rptype";
        Query query = createQuery(context, queryString);
        query.setParameter("dso", dso);
        query.setString("rptype", type);
        query.executeUpdate();
    }

    @Override
    public void deleteByGroup(Context context, Group group) throws SQLException {
        String queryString = "delete from ResourcePolicy where epersonGroup= :epersonGroup";
        Query query = createQuery(context, queryString);
        query.setParameter("epersonGroup", group);
        query.executeUpdate();
    }

    @Override
    public void deleteByDsoGroupPolicies(Context context, DSpaceObject dso, Group group) throws SQLException {
        String queryString = "delete from ResourcePolicy where dSpaceObject = :dso AND epersonGroup= :epersonGroup";
        Query query = createQuery(context, queryString);
        query.setParameter("dso", dso);
        query.setParameter("epersonGroup", group);
        query.executeUpdate();

    }

    @Override
    public void deleteByDsoEPersonPolicies(Context context, DSpaceObject dso, EPerson ePerson) throws SQLException {
        String queryString = "delete from ResourcePolicy where dSpaceObject= :dso AND eperson= :eperson";
        Query query = createQuery(context, queryString);
        query.setParameter("dso", dso);
        query.setParameter("eperson", ePerson);
        query.executeUpdate();

    }

    @Override
    public void deleteByDsoAndTypeNotEqualsTo(Context context, DSpaceObject dso, String type) throws SQLException {

        String queryString = "delete from ResourcePolicy where dSpaceObject=:dso AND rptype <> :rptype";
        Query query = createQuery(context, queryString);
        query.setParameter("dso", dso);
        query.setParameter("rptype", type);
        query.executeUpdate();
    }
}