localanswerhistoryrecordhome.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.*;
import java.util.Collection;

/**
 * 
 * LocalAnswerHistoryRecordHome is the local home interface for AnswerHistoryRecordBean.
 * 
 * @author Alexander Yap
 */
public interface LocalAnswerHistoryRecordHome extends EJBLocalHome
{
	/**
	 * Creates a new AnswerHistoryRecordBean instance and returns a 
	 * LocalAnswerHistoryRecord interface to it.
	 * @param testId Test ID
	 * @param questionId Question ID
	 * @param userId User ID
	 * @param questionIndex Index of the question within the test.
	 * @param questionScore Question score
	 * @param userScore Actual score awarded to the user for this question.
	 * @param userAnswer User's answer index
	 * @param correctAnswer Question's correct answer index
	 * @param exceededQuesTime true if the user has exceeded the time limit for this question, otherwise false.
	 * @return LocalAnswerHistoryRecord interface to a new AnswerHistoryRecordBean instance.
	 * @throws CreateException if there is a problem creating this AnswerHistoryRecordBean instance.
	 */
	public LocalAnswerHistoryRecord create( String testId, String questionId, String userId, int questionIndex, 
		int questionScore, int userScore, int userAnswer, int correctAnswer, boolean exceededQuesTime ) throws CreateException;

	/**
	 * Finds a AnswerHistoryRecordBean by its primary key.
	 * @param pk Primary key
	 * @return LocalAnswerHistoryRecord interface to the AnswerHistoryRecordBean instance.
	 * @throws FinderException if the AnswerHistoryRecordBean not found.
	 */
	public LocalAnswerHistoryRecord findByPrimaryKey(AnswerHistoryRecordKey pk) throws FinderException;

	/**
	 * Gets all AnswerHistoryRecordBean instances.
	 * @return Collection of AnswerHistoryRecordBean interfaces.
	 * @throws FinderException
	 */
	public Collection findAll() throws FinderException;

	/**
	 * Finds AnswerHistoryRecordBean instances associated with a
	 * specified user. 
	 * @param userId User ID to search for.
	 * @return Collection of matching LocalAnswerHistoryRecord interfaces, or empty Collection if none found.
	 * @throws FinderException
	 */
	public Collection findByUser(String userId) throws FinderException;

	/**
	 * Finds AnswerHistoryRecordBean instances associated with a
	 * specified test. 
	 * @param testId Test ID to search for.
	 * @return Collection of matching LocalAnswerHistoryRecord interfaces, or empty Collection if none found.
	 * @throws FinderException
	 */
	public Collection findByTest(String testId) throws FinderException;


	/**
	 * Finds AnswerHistoryRecordBean instances associated with a
	 * specified user and test. 
	 * @param userId User ID to search for.
	 * @param testId Test ID to search for.
	 * @return Collection of matching LocalAnswerHistoryRecord interfaces, or empty Collection if none found.
	 * @throws FinderException
	 */
	public Collection findByUserAndTest(String userId, String testId) throws FinderException;

}