package net.sourceforge.fenixedu.domain.research.result;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.Teacher;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.util.PublicationArea;

public class ResultTeacher extends ResultTeacher_Base {

    public ResultTeacher() {
	super();
	setRootDomainObject(RootDomainObject.getInstance());
    }

    public ResultTeacher(ResearchResult result, Teacher teacher, PublicationArea area) {
	this();
	if (result == null)
	    throw new DomainException("error.researcher.ResultTeacher.Result.null");
	if (teacher == null)
	    throw new DomainException("error.researcher.ResultTeacher.Teacher.null");
	if (area == null)
	    throw new DomainException("error.researcher.ResultTeacher.PublicationArea.null");
	verifyIfParticipator(teacher, result);
	setPublicationArea(area);
	setResult(result);
	setTeacher(teacher);
    }

    public void delete() {
	removeResult();
	removeTeacher();
	setPublicationArea(null);
	removeRootDomainObject();
	super.deleteDomainObject();
    }

    private void verifyIfParticipator(Teacher teacher, ResearchResult result) {
	boolean isParticipator = false;
	Person author = teacher.getPerson();
	for (ResultParticipation participation : result.getResultParticipations()) {
	    if (participation.getPerson().equals(author))
		isParticipator = true;
	}
	if (!isParticipator)
	    throw new DomainException("error.result.teacherNotAuthor");
    }

}