Question.java

package org.sakaiproject.tool.assessment.samlite.api;

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

public class Question {
	public static final int UNDEFINED_QUESTION = 0;
	public static final int MULTIPLE_CHOICE_QUESTION = 10;
	public static final int MULTIPLE_CHOICE_MULTIPLE_ANSWER_QUESTION = 15;
	public static final int FILL_IN_THE_BLANK_QUESTION = 20;
	public static final int TRUE_FALSE_QUESTION = 30;
	public static final int SHORT_ESSAY_QUESTION = 40;
	
	private int questionNumber;
	private String questionPoints;
	private List questionLines;
	private int questionType;
	private String correctAnswer;
	private List answers;
	private boolean hasPoints;
	private String questionTypeAsString;
	
	public Question() {
		this.questionNumber = 0;
		this.questionPoints = "";
		this.questionLines = new LinkedList();
		this.questionType = UNDEFINED_QUESTION;
		this.correctAnswer = "";
		this.answers = new LinkedList();
		this.hasPoints = false;
		this.questionTypeAsString = "";
	}

	public void addAnswer(String id, String text, boolean isCorrect) {
		this.answers.add(new Answer(id, text, isCorrect));
	}

	public List getAnswers() {
		return answers;
	}


	public void setAnswers(List answers) {
		this.answers = answers;
	}


	public String getCorrectAnswer() {
		return correctAnswer;
	}


	public void setCorrectAnswer(String correctAnswer) {
		this.correctAnswer = correctAnswer;
	}


	public String getQuestion() {
		StringBuilder buffer = new StringBuilder();
		
		for (Iterator it = questionLines.iterator();it.hasNext();) {
			String line = (String)it.next();
			if (null != line && !"".equals(line)) 	
				buffer.append(line.trim()).append(" ");
		}
		
		return buffer.toString();
	}

	public void append(String questionSegment) {
		this.questionLines.add(questionSegment);
	}
	
	public int getQuestionNumber() {
		return questionNumber;
	}


	public void setQuestionNumber(int questionNumber) {
		this.questionNumber = questionNumber;
	}


	public String getQuestionPoints() {
		return questionPoints;
	}


	public void setQuestionPoints(String questionPoints) {
		if (null != questionPoints && !"".equals(questionPoints))
			this.hasPoints = true;
		this.questionPoints = questionPoints;
	}
	
	public boolean hasPoints() {
		return hasPoints;
	}

	public int getQuestionType() {
		return questionType;
	}

	public void setQuestionType(int questionType) {
		this.questionType = questionType;
	}
	
	public String getQuestionTypeAsString() {
		return questionTypeAsString;
	}

	public void setQuestionTypeAsString(String questionTypeAsString) {
		this.questionTypeAsString = questionTypeAsString;
	}
	
}