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First draft with of Book.class

Added some simple functions including rent() and calculating
overdueFine()
master
BinHong Lee 8 anos atrás
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commit
da8ddfb495
1 arquivos alterados com 61 adições e 0 exclusões
  1. +61
    -0
      Book.java

+ 61
- 0
Book.java Ver arquivo

@@ -0,0 +1,61 @@
class Book
{
private int id;
//( AVAILABLE || RENTED || RESERVED || NOT AVAILABLE)
private String status;
private int[] dueDate = new int[3];

public Book(int id, String status)
{
this.id = id;
this.status = status;
}

public String getStatus()
{
return status;
}

public boolean rent(int[] dueDate)
{
if(status != "AVAILABLE")
{
return false;
}

this.dueDate = dueDate;
status = "RENTED";
return true;
}

public void returned()
{
status = "AVAILABLE";
}

public double overdueFine(int[] currentDay)
{
double fine;
if(currentDay[0] > dueDate[0] || currentDay[1] > (dueDate[1] + 1))
{
return 5;
}
else if(currentDay[1] > dueDate[1])
{
fine = (double)(currentDay[2] + 30 - dueDate[2]) * 0.25;
}
else
{
fine = (double)(currentDay[2] - dueDate[2]) * 0.25;
}

if(fine > 5)
{
return 5;
}
else
{
return fine;
}
}
}

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