reservation.java

这是一个小旅馆运行程序,很实用也很全面.希望对大家有所启发.

			}
			f1 = (String[]) al3.get(6);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al3.get(7);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}

			// Vier-Bett Zimmer 黚er alle Stockwerke
			f1 = (String[]) al4.get(0);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al4.get(1);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al4.get(2);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al4.get(3);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al4.get(4);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al4.get(5);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al4.get(6);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al4.get(7);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}

			// Apartments 黚er alle Stockwerke
			f1 = (String[]) al5.get(0);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al5.get(1);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al5.get(2);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al5.get(3);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al5.get(4);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al5.get(5);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al5.get(6);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			f1 = (String[]) al5.get(7);			
			for (int i=0; i<f1.length; ++i) {
				availableRooms[j] = f1[i];
				++j;
				reservations.add(new String[100000]);
			}
			reservations.add(availableRooms);
		}
		catch (ClassNotFoundException cnf) {
			System.out.println(cnf);
		}
		catch (IOException io) {
			System.out.println(io);
		}
		
		try {
			FileOutputStream fos = new FileOutputStream("./db/restable.jh");
			ObjectOutputStream oos = new ObjectOutputStream(fos);
			
			oos.writeObject(reservations);
			oos.flush();
			oos.close();
		}
		catch (IOException io) {
			System.out.println(io);
		}
	}
	
	
	public int createCal(String date) {
		int day, month, year;
		
		day = Integer.parseInt(date.substring(0, 2));
		month = Integer.parseInt(date.substring(3, 5));
		
		try {
			year = Integer.parseInt(date.substring(6, 10));
		}
		catch (StringIndexOutOfBoundsException sioob) {
			year = Integer.parseInt(("20") + date.substring(6, 8));
		}

		int days = 0;

		for (int i=2004; i<year; ++i) {
			if (isLeapYear(i)) {
				days = days + 366;
			}
			else {
				days = days + 365;
			}
		}
		
		for (int i=1; i<month; ++i) {
			if (i==1) {
				days = days + 31;
			}
			else if (i==2) {
				if (isLeapYear(year)) {
					days = days + 29;
				}
				else {
					days = days + 28;
				}
			}
			else if (i==3) {
				days = days + 31;
			}
			else if (i==4) {
				days = days + 30;
			}
			else if (i==5) {
				days = days + 31;
			}
			else if (i==6) {
				days = days + 30;
			}
			else if (i==7) {
				days = days + 31;
			}
			else if (i==8) {
				days = days +  31;
			}
			else if (i==9) {
				days = days + 30;
			}
			else if (i==10) {
				days = days + 31;
			}
			else if (i==11) {
				days = days + 30;
			}
			else if (i==12) {
				days = days + 31;
			}
		}
		
		days = days + day;
		
		return days;
	}
	
	public boolean isLeapYear(int year) {
		boolean isLY = false;
		
		if ((year % 4)!=0) {
			isLY = false; 
		}
		else if (((year % 4) == 0) && ((year % 100) == 0) && (year % 1000) == 0) {
			isLY = true;
		}
		else if ((year % 4) == 0 && ((year % 100) == 0)) {
			isLY = false;
		}
		else if ((year % 4) == 0) {
			isLY = true;
		}
		
		return isLY;
	}
	
	public boolean checkAvailability(int arrival, int departure, String room) {
		boolean available = true;
		ArrayList reservations = new ArrayList();
		String[] availableRooms = new String[168];
		String[] tmp;
		int index=0;
		
		try {
			FileInputStream fis = new FileInputStream("./db/restable.jh");
			ObjectInputStream ois = new ObjectInputStream(fis);
			
			reservations = (ArrayList) ois.readObject();
			ois.close();
			
			availableRooms = (String[]) reservations.get(reservations.size()-1);
			

			loop1:
			for (int i=0; i<availableRooms.length; ++i) {
				if (availableRooms[i].equals(room)) {
					index = i;
					break loop1;
				}
			}
			
			
			tmp = (String[]) reservations.get(index);
			loop1:
			for (int i=arrival; i<departure; ++i) {
				if (tmp[i]!=null) {
					available = false;
					break loop1;
				}
			}

		}
		catch (ClassNotFoundException cnf) {
			System.out.println(cnf + " Reservation.makeReservation()");
		}
		catch (IOException io) {
			System.out.println(io + " Reservation.makeReservation()");
		}
		
		return available;
	}
	
	public int[] calcDate() {
		int[] days = new int[2];
		Calendar cal = Calendar.getInstance();
		int year = cal.get(Calendar.YEAR);
		int month = cal.get(Calendar.MONTH);
		int daysInMonth;
		String f;
		String l;
		
		//jComboBox.setSelectedItem(Integer.toString(year));
		
		if ((month==0) || (month==2) || (month==4) || (month==6) || (month==7) || (month==9) || (month==11)) {
			daysInMonth = 31;
		}
		else if (month==1) {
			if (isLeapYear(year)) {
				daysInMonth = 29;
			}
			else {
				daysInMonth = 28;
			}
		}
		else {
			daysInMonth = 30;
		}
		
		if (month<9) {
			f = "01.0" + (month+1) + "." + year;
			l = daysInMonth + ".0" + (month+1) + "." + year;
		}
		else {
			f = "01." + (month+1) + "." + year;
			l = daysInMonth + "." + (month+1) + "." + year;
		}
		
		days[0] = createCal(f);
		days[1] = createCal(l);
		return days;
	}
	
	public int[] calcDate(int month, int year) {
		int[] days = new int[2];
		Calendar cal = Calendar.getInstance();
		int daysInMonth;
		String f;
		String l;
		
		if ((month==0) || (month==2) || (month==4) || (month==6) || (month==7) || (month==9) || (month==11)) {
			daysInMonth = 31;
		}
		else if (month==1) {
			if (isLeapYear(year)) {
				daysInMonth = 29;
			}
			else {
				daysInMonth = 28;
			}
		}
		else {
			daysInMonth = 30;
		}
		
		if (month<9) {
			f = "01.0" + (month+1) + "." + year;
			l = daysInMonth + ".0" + (month+1) + "." + year;
		}
		else {
			f = "01." + (month+1) + "." + year;
			l = daysInMonth + "." + (month+1) + "." + year;
		}
		
		days[0] = createCal(f);
		days[1] = createCal(l);
		return days;
	}

	
	
	/*public static void main(String[] args) {
		MainWindow mw = new MainWindow();
		mw.setVisible(false);
		ReservationManagement rm = new ReservationManagement(mw);
		rm.setVisible(false);
		Reservation res = new Reservation(rm);
		
		//res.makeReservation(9, 11, "Chris Olbertz", "10");
		//res.checkAvailability(10, 11, "10");
		res.createResTable();
		System.exit(0);
	}*/




}