coursecart.java

本程序所写的排课

package com.briup.bean;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class CourseCart {

	private Student student;
	private Map<Course, String> map = new HashMap<Course, String>();
	private int num;
	
	public void setStudent(Student student)
	{
		this.student = student;
		map = new HashMap<Course, String>();
	}
	public Student getStudent()
	{
		return student;
	}
	
	synchronized public void addCourse(Course course, String time)
	{
		for(Course c : map.keySet())
		{
			if(c.getId().equals(course.getId()))
				return ;
		}
//		courseSet.add(course);
		map.put(course, time);
	}
	
	synchronized public void delCourse(Long courseid)
	{
//		Set<Map.Entry<Course,String>> set = map.entrySet(); 
		Set<Course> set = map.keySet();
//		for(Map.Entry<Course, String> course : set)
		for(Course course : set)
		{
			if(course.getId().equals(courseid))
				map.remove(course);
		}
	}
	
	public void delAll()
	{
		Set<Course> set = map.keySet();
		for(Course course : set)
		{
			map.remove(course);
		}
	}
	
	public Map<Course, String> getMap()
	{
		return map;
	}

	public int getNum() {
		return num;
	}

	public void setNum(int num) {
		this.num = num;
	}
	
	public Set<SC> getCourseofStudent()
	{
		Set<SC> scSet = new HashSet<SC>();
		Set<Course> set = map.keySet();
		for(Course course : set)
		{
			SC sc = new SC();
			sc.setCourse(course);
			sc.setStudent(student);
			scSet.add(sc);
		}
		return scSet;
	}
	
	public List<String> getCourseTime(List<Deploy> deployList)
	{
		String[][] time = new String[3][5];
		int i = 0, j = 0;
		for(j = 0; j < 5; j++ )
		{
			for(i = 0; i < 3; i++)
				time[i][j] = new String("   ");
		}
		
		i = 0; j = 0;
		Set<Course> courseSet = map.keySet();
		for(Course course : courseSet)
		{
			for(Deploy deploy: deployList)
			{
				if(course.getId().equals(deploy.getCourse().getId()))
				{
					String temp = deploy.getTime();
//					time[temp.charAt(4)][temp.charAt(2)]
					
					switch(temp.charAt(4))
					{
					case '一':
						j = 0;
						break;
					case '二':
						j = 1;
						break;
					case '三':
						j = 2;
						break;
					default:
						break;
					}
					switch(temp.charAt(2))
					{
					case '一':
						i = 0;
						break;
					case '二':
						i = 1;
						break;
					case '三':
						i = 2;
						break;
					case '四':
						i = 3;
						break;
					case '五':
						i = 4;
						break;
					default:
						break;
					}
					time[j][i] = course.getName();
				}
			}
		}
		
		List<String> list = new ArrayList<String>();
		for(i = 0; i < 3; i++)
		{
			for(j = 0; j < 5; j++)
			{
				list.add(time[i][j]);
			}
		}
		return list;
	}
}