localanswerchoicehome.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.*;

/**
 * LocalAnswerChoiceHome is the local home interface for AnswerChoiceBean.
 *
 * @author Alexander Yap
 */
public interface LocalAnswerChoiceHome extends EJBLocalHome
{
	/**
	 * Creates a new AnswerChoiceBean instance and returns a LocalAnswerChoice
	 * interface to it.
	 * @param id Unique ID of the answer choice
	 * @param index Index of this choice within the question.
	 * @param text Text of this answer choice.
	 * @return LocalAnswerChoice interface to a new AnswerChoiceBean instance.
	 * @throws CreateException
	 */
	public LocalAnswerChoice create( String id, int index, String text ) throws CreateException;

	/**
	 * Finds a AnswerChoiceBean by its unique ID.
	 * @param id Unique ID
	 * @return LocalAnswerChoice interface to the AnswerChoiceBean instance.
	 * @throws FinderException if the AnswerChoiceBean cannot be found.
	 */
	public LocalAnswerChoice findByPrimaryKey(String id) throws FinderException;

}