ispyb.server.mx.services.ws.rest.dewar.DewarRestWsServiceBean.java Source code

Introduction

Here is the source code for ispyb.server.mx.services.ws.rest.dewar.DewarRestWsServiceBean.java

Source

/*******************************************************************************
 * This file is part of ISPyB.
 * 
 * ISPyB is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * ISPyB 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with ISPyB.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Contributors : S. Delageniere, R. Leal, L. Launer, K. Levik, S. Veyrier, P. Brenchereau, M. Bodin, A. De Maria Antolinos
 ******************************************************************************************************************************/

package ispyb.server.mx.services.ws.rest.dewar;

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

import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.transform.AliasToEntityMapResultTransformer;

@Stateless
public class DewarRestWsServiceBean implements DewarRestWsService, DewarRestWsServiceLocal {
    /** The entity manager. */
    @PersistenceContext(unitName = "ispyb_db")
    private EntityManager entityManager;

    private String BySessionId = getDewarViewTableQuery()
            + " where v_dewar_summary.sessionId = :sessionId and proposalId = :proposalId";
    private String ByProposalId = getDewarViewTableQuery() + " where v_dewar_summary.proposalId = :proposalId";

    private String getDewarViewTableQuery() {
        return "select *,\n"
                + "(select count(*) from BLSample where BLSample.containerId = v_dewar_summary.containerId) as sampleCount\n"
                + "from v_dewar_summary ";
    }

    private List<Map<String, Object>> executeSQLQuery(SQLQuery query) {
        query.setResultTransformer(AliasToEntityMapResultTransformer.INSTANCE);
        List<Map<String, Object>> aliasToValueMapList = query.list();
        return aliasToValueMapList;
    }

    @Override
    public List<Map<String, Object>> getDewarViewBySessionId(int sessionId, int proposalId) {
        Session session = (Session) this.entityManager.getDelegate();
        SQLQuery query = session.createSQLQuery(BySessionId);
        query.setParameter("sessionId", sessionId);
        query.setParameter("proposalId", proposalId);
        return executeSQLQuery(query);
    }

    public List<Map<String, Object>> getDewarViewByProposalId(int proposalId) {
        Session session = (Session) this.entityManager.getDelegate();
        SQLQuery query = session.createSQLQuery(ByProposalId);
        query.setParameter("proposalId", proposalId);
        return executeSQLQuery(query);
    }

}