fib.java

《Java案例开发》源代码( 考勤系统的完整实现！） 包括数据库 网络通讯＆uml

/*
 * FIBItem.java
 *
 * Created on 2003年11月5日, 下午9:14
 */

package romulus;

/**
 *
 * @author  Romulus
 * @version 1.0
 */
public class FIB implements QuestionItem {
    
    /** The ident of the fib question.*/
    private String ident = null;
    
    /** The max chars of the fib.*/
    private int maxc = 0;
    
    /** The user's answer of the fib.*/
    private String answer = null;
    
    /** The content of the question item.*/
    private Content cont = null;
    
    /** The correct answer of the question.*/
    private String corr_answer = null;
    
    /** Creates a new instance of FIBItem */
    FIB(String ident, int max, String c_ans) throws RomulusException{
        if(ident == null){
            throw new RomulusException(RomulusException.IdentError);
        }
        this.ident = ident;
        this.maxc = max;
        this.corr_answer = c_ans;
    }
    
    /** the answer is to public.*/
    public void setAnswer(String ans){
        this.answer = ans;
    }
    
    void setCorrectAnswer(String cans){
        this.corr_answer = cans;
    }
    
    void setContent(Content c){
        this.cont = c;
    }
    
    /** get information*/
    public String getIdent(){
        return this.ident;
    }
    
    public int getMaxchars(){
        return this.maxc;
    }
    
    public String getCorrectAnswer(){
        return this.corr_answer;
    }
    
    public String getAnswer(){
        return this.answer;
    }
    
    public Content getContent(){
        return this.cont;
    }
    
    /**
     * Such method is used to check the correct of the question item.
     */
    public boolean isCorrect() {
        if(answer == null){
            return false;
        }
        else if(answer.equals(corr_answer)){
            return true;
        }
        else{
            return false;
        }
    }
    
    /** The method used to accept the Visitor to do something. */
    public void Accept(Visitor v) throws java.sql.SQLException, RomulusException{
        v.VisitQuestionItem(this);
    }
    
}