// XAAL toolkit
// Copyright (C) 2009 Ville Karavirta <vkaravir(a)cs.hut.fi>
//
// This program 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.
//
// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
package xaal.objects.interaction;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import xaal.objects.Xaal;
import xaal.objects.animation.AnimationOperation;

public abstract class Question extends AnimationOperation {
	private QuestionContents label;
	private QuestionContents hint;
	private Map<String, QuestionItem> items;
	private String solution;
	private int random;

	public Question(Xaal xaalDoc) {
		super(xaalDoc);
		items = new HashMap<String, QuestionItem>();
	}

	public QuestionContents getLabel() {
		return label;
	}

	public void setLabel(QuestionContents label) {
		this.label = label;
	}
	
	public void setLabel(String label) {
		this.label = new QuestionContents("label", label);
	}

	public QuestionContents getHint() {
		return hint;
	}

	public void setHint(QuestionContents hint) {
		this.hint = hint;
	}
	
	public void setHint(String hint) {
		this.hint = new QuestionContents("hint", hint);
	}

	public String getSolution() {
		return solution;
	}

	public void setSolution(String solution) {
		this.solution = solution;
	}
	
	public void addQuestionItem(QuestionItem q) {
		items.put(q.getId(), q);
	}
	
	public Iterator<QuestionItem> getQuestionItems() {
		return items.values().iterator();
	}

	public int getRandom() {
		return random;
	}

	public void setRandom(int random) {
		this.random = random;
	}
}