clear.java

来自「简单的议程管理的小实验,包含可运行BAT文件和TEST用例」· Java 代码 · 共 52 行

package agenda.command;
import agenda.Exception.*;
import agenda.data.*;

/**
 * Clear command
 * @author wc
 */
public class CLEAR implements Command{
    String userName;
    String password;
    
    /**
     * Command parse method
     * @param args
     * @throws agenda.Exception.InvalidCommandException
     */
    public void parse(String[] args) throws InvalidCommandException
    {
        if(args.length != 3)
            throw new InvalidCommandException("clear");
        userName = args[1];
        password = args[2];
    }
    
    /**
     * Command execute method
     * @throws agenda.Exception.InvalidIDorPasswordException
     */
    public void execute() throws InvalidIDorPasswordException
    {
        try{
            agenda.data.Data.userList.checkUser(userName, password);
            boolean flag;
            while(true){
                flag = false;
                for(Meeting m : agenda.data.Data.meetingList)
                    if(m.creator.equals(userName)){
                        agenda.data.Data.meetingList.remove(m);
                        flag = true;
                        break;
                    }
                if(!flag) break;
            }
            System.out.println("Agenda clear successed.\n");
        }
        catch(InvalidIDorPasswordException iipe){
            throw iipe;
        }
    }
}