package dian.ikeel.yin;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import dian.ikeel.yin.*;

public class Shy {

	private static StuBLL stubll;
	public static enum sortmethod
	{
		 
		SERIAL,
		NAME,
		SEX
		
	};
	
	public Shy()
	{
		stubll=new StuBLL();
	}

	public static StuBLL getStubll() {
		return new StuBLL();
	}




	public static void setStubll(StuBLL stubll) {
		Shy.stubll = stubll;
	}




	public static DoubleLinkList getAllStudents() {

		DoubleLinkList doublelinklist = new DoubleLinkList();

		doublelinklist = getStubll().getStulist();

		return doublelinklist;

	}

	 
 

	public static void addStudent(Student s) throws Exception {
		// TODO Auto-generated method stub
	 	getStubll().insertStudentLast(s);
	}


 public static void deleteStudent(Student s)
 {
	 
	getStubll().deleteBySerial(s);
	  
	}
	
	public static DoubleLinkList<Student> findByName(String name) {
		// TODO Auto-generated method stub
		return getStubll().findByName(name);
	}

	public static  DoubleLinkList<Student> findByID(String num) {
		// TODO Auto-generated method stub
		return getStubll().findBySerial(num);
	}
	
	

	public static DoubleLinkList<Student> findByUuid(String uuid) {
		// TODO Auto-generated method stub
		return getStubll().findByUuid(uuid);
	}

	
	public static void sort(int method) {
		switch(method)
		{
		case 1:
			getStubll().sortBySerial();
		case 2:
			getStubll().sortByName();
		case 3:
			getStubll().sortBySex();
		default :
				getStubll().sortByUUID();
		}
	}

}