ReferenceBook

java.lang.Object
- library.Book
- - library.ReferenceBook

All Implemented Interfaces:

java.lang.Comparable<library.LibraryBook>
```
public class ReferenceBook
extends Book
```

Field Summary

Fields
Modifier and Type Field Description

protected java.lang.String callNumber
- Fields inherited from class library.Book
  author, isbn, title

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`checkout(java.lang.String patron, java.lang.String dueDate)`
`java.lang.String`	`circulationStatus()`
`int`	`compareTo(library.LibraryBook lib)`
`java.lang.String`	`getCollection()`	class getters and setters
`void`	`returned()`
`void`	`setCollection(java.lang.String collection)`
`java.lang.String`	`toString()`	add circulation to object representing the string

Methods inherited from class library.Book
getAuthor, getIsbn, getTitle, setAuthor, setIsbn, setTitle

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - callNumber
```
protected java.lang.String callNumber
```
- Method Detail
  - getCollection
```
public java.lang.String getCollection()
```
    class getters and setters
  - setCollection
```
public void setCollection(java.lang.String collection)
```
  - checkout
```
public void checkout(java.lang.String patron,
                     java.lang.String dueDate)
```
  - returned
```
public void returned()
```
  - circulationStatus
```
public java.lang.String circulationStatus()
```
    Returns:
    
    status of book in library reference books do not circulate
  - toString
```
public java.lang.String toString()
```
    add circulation to object representing the string
    
    Returns:
    
    title, author, ISBN, call number as a String for printing
  - compareTo
```
public int compareTo(library.LibraryBook lib)
```
    Specified by:
    
    compareTo in interface java.lang.Comparable<library.LibraryBook>