es.urjc.mctwp.dao.StudyDAO.java Source code

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Here is the source code for es.urjc.mctwp.dao.StudyDAO.java

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//Copyright 2008, 2009, 2010 Miguel ?ngel Laguna Lobato
//
//This file is part of Multiclinical Trial Web-PACS.
//
//Multiclinical  Trial Web-PACS is free  software: you  can redistribute 
//it and/or modify it under  the terms of the GNU General Public License 
//as published by the Free  Software Foundation, either version 3 of the 
//License, or (at your option) any later version.
//
//Multiclinical  Trial Web-PACS 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 
//General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with Multiclinical Trial Web-PACS.  If not, see 
//<http://www.gnu.org/licenses/>.

package es.urjc.mctwp.dao;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.criterion.Example;
import org.hibernate.criterion.Restrictions;

import es.urjc.mctwp.modelo.Patient;
import es.urjc.mctwp.modelo.Study;

public class StudyDAO extends GenericDAO<Study, Integer> {

    public Study findStudyInPatient(Integer patientId, String studyId) {
        Study result = null;
        List<?> list = null;
        String query = "FROM Study s WHERE s.hospitalId=? AND s.patient.code=?";

        try {
            Object array[] = { studyId, patientId };
            list = this.getHibernateTemplate().find(query, array);
            result = (list.isEmpty()) ? null : (Study) list.get(0);
        } catch (RuntimeException re) {
            logErrMsg("findStudyInPatient", re);
            throw re;
        }

        return result;
    }

    /**
     * Get all studies of a case
     * 
     * @param caseId
     * @return
     */
    public List<Study> findStudiesByPatient(Patient patient) {
        return findStudiesByPatientFiltered(patient, null);
    }

    /**
     * Get the studies of a patient by filter conditions
     *  
     * @param patient
     * @param filter
     * @return
     */
    @SuppressWarnings("unchecked")
    public List<Study> findStudiesByPatientFiltered(Patient patient, Study filter) {
        List<Study> result = null;
        Criteria criteria = null;
        String[] exclude = { "oid" };

        //Create the criteria search
        criteria = this.getSession().createCriteria(Study.class);

        //Create example query based on filter
        if (filter != null) {
            Example example = createExample(filter, exclude);
            criteria.add(example);
        }

        //Create criteria relation based on trial
        if (patient != null) {
            criteria.createCriteria("patient").add(Restrictions.eq("code", patient.getCode()));
        }

        //Search
        try {
            result = criteria.list();
        } catch (RuntimeException re) {
            logErrMsg("findStudiesByPatient", re);
            throw re;
        }

        return result;
    }
}