localanswerchoice.java

老外的在线考试

/*
 * SchoolEJB - CyberDemia's library of EJBs for educational related services.
 * Copyright (C) 2003 CyberDemia Research and Services
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA  02111-1307, USA.
 *
 * See the COPYING file located in the top-level-directory of
 * the archive of this library for complete text of license.
 */
package com.cyberdemia.school;
import javax.ejb.*;


/**
 * LocalAnswerChoice is the local interface to a AnswerChoiceBean
 * instance that represents one of the choices in a
 * multiple-choice question.
 * 
 * @author Alexander Yap
 */
public interface LocalAnswerChoice extends EJBLocalObject
{
	
	/**
	 * Gets the ID (primary key) of this answer choice.
	 * @return ID of this answer choice.
	 */
	public String getId();
	
	/**
	 * Gets index of this answer choice within the owner question.
	 * @return Index of this answer choice.
	 */
	public int getAnswerIndex();
	
	
	/**
	 * Sets the text of this answer choice.
	 * @param text Text of this answer choice.
	 */
	public void setAnswerText(String text);

	/**
	 * Gets the text of this answer choice.
	 * @return Text of this answer choice.
	 */
	public String getAnswerText();
	
}