/*
 * Created on 25/Ago/2003, 18:18:02
 *
 *By Goncalo Luiz gedl [AT] rnl [DOT] ist [DOT] utl [DOT] pt
 */
package net.sourceforge.fenixedu.applicationTier.Servico.Seminaries;

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.dataTransferObject.Seminaries.InfoCaseStudy;
import net.sourceforge.fenixedu.domain.Seminaries.CaseStudy;
import net.sourceforge.fenixedu.domain.Seminaries.CourseEquivalency;
import net.sourceforge.fenixedu.domain.Seminaries.Theme;
import net.sourceforge.fenixedu.presentationTier.Action.Seminaries.Exceptions.BDException;

/**
 * @author Goncalo Luiz gedl [AT] rnl [DOT] ist [DOT] utl [DOT] pt
 * 
 * 
 *         Created at 25/Ago/2003, 18:18:02
 * 
 */
public class GetCaseStudiesByEquivalencyID extends FenixService {

    public List run(Integer equivalencyID) throws BDException {
	List<InfoCaseStudy> infoCases = new LinkedList<InfoCaseStudy>();

	CourseEquivalency equivalency = rootDomainObject.readCourseEquivalencyByOID(equivalencyID);
	List<CaseStudy> cases = new LinkedList<CaseStudy>();
	List themes = equivalency.getThemes();

	for (Iterator iterator = themes.iterator(); iterator.hasNext();) {
	    Theme theme = (Theme) iterator.next();
	    cases.addAll(theme.getCaseStudies());
	}

	for (Iterator iterator = cases.iterator(); iterator.hasNext();) {
	    CaseStudy caseStudy = (CaseStudy) iterator.next();
	    infoCases.add(InfoCaseStudy.newInfoFromDomain(caseStudy));
	}

	return infoCases;
    }

}