/*
 * Created on 24/Jul/2003
 *
 */
package net.sourceforge.fenixedu.domain.onlineTests;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import net.sourceforge.fenixedu.domain.RootDomainObject;

/**
 * @author Susana Fernandes
 */
public class Question extends Question_Base {

    private List<SubQuestion> subQuestions;

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

    public void delete() {
	removeMetadata();
	removeRootDomainObject();
	getStudentTestsQuestions().clear();
	getTestQuestions().clear();
	super.deleteDomainObject();
    }

    public Set<DistributedTest> findDistributedTests() {
	final Set<DistributedTest> distributedTests = new HashSet<DistributedTest>();
	for (final StudentTestQuestion studentTestQuestion : getStudentTestsQuestionsSet()) {
	    distributedTests.add(studentTestQuestion.getDistributedTest());
	}
	return distributedTests;
    }

    public List<SubQuestion> getSubQuestions() {
	return subQuestions;
    }

    public void setSubQuestions(List<SubQuestion> subQuestions) {
	this.subQuestions = subQuestions;
    }

    public void addSubQuestion(SubQuestion subQuestion) {
	if (subQuestions == null) {
	    subQuestions = new ArrayList<SubQuestion>();
	}
	subQuestions.add(subQuestion);
    }

    // public SubQuestion getSubQuestionByItem(String itemId) {
    // for (SubQuestion subQuestion : getSubQuestions()) {
    // if (itemId != null && subQuestion.getItemId() != null) {
    // if (itemId.equals(subQuestion.getItemId())) {
    // return subQuestion;
    // }
    // } else if (itemId == null && subQuestion.getItemId() == null) {
    // return subQuestion;
    // }
    // }
    // return null;
    // }

}