import java.util.*;
/**
* The LabClass class represents an enrolment list for one lab class. It stores
* the time, room and participants of the lab, as well as the instructor's name.
*
* @author Michael Kolling and David Barnes
* @version 2008.03.30
*/
public class LabClass
{
private String instructor;
private String room;
private String timeAndDay;
private List<Student> students;
private int capacity;
/**
* Create a LabClass with a maximum number of enrolments. All other details
* are set to default values.
*/
public LabClass(int maxNumberOfStudents)
{
instructor = "unknown";
room = "unknown";
timeAndDay = "unknown";
students = new ArrayList<Student>();
capacity = maxNumberOfStudents;
}
/**
* Add a student to this LabClass.
*/
public void enrollStudent(Student newStudent)
{
if(students.size() == capacity) {
System.out.println("The class is full, you cannot enrol.");
}
else {
students.add(newStudent);
}
}
/**
* Return the number of students currently enrolled in this LabClass.
*/
public int numberOfStudents()
{
return students.size();
}
/**
* Set the room number for this LabClass.
*/
public void setRoom(String roomNumber)
{
room = roomNumber;
}
/**
* Set the time for this LabClass. The parameter should define the day
* and the time of day, such as "Friday, 10am".
*/
public void setTime(String timeAndDayString)
{
timeAndDay = timeAndDayString;
}
/**
* Set the name of the instructor for this LabClass.
*/
public void setInstructor(String instructorName)
{
instructor = instructorName;
}
/**
* Print out a class list with other LabClass details to the standard
* terminal.
*/
public void printList()
{
System.out.println("Lab class " + timeAndDay);
System.out.println("Instructor: " + instructor + " room: " + room);
System.out.println("Class list:");
for(Student student : students) {
student.print();
}
System.out.println("Number of students: " + numberOfStudents());
}
}