horstmann.ch05_invoice

Class SimpleFormatter

java.lang.Object

horstmann.ch05_invoice.SimpleFormatter

All Implemented Interfaces:

InvoiceFormatter

public class SimpleFormatter
extends java.lang.Object
implements InvoiceFormatter

A simple invoice formatter.

Field Summary

Fields

Modifier and Type	Field and Description
private double	total

Constructor Summary

Constructors

Constructor and Description
SimpleFormatter()

Method Summary

Modifier and Type	Method and Description
java.lang.String	formatFooter() Formats the footer of the invoice.
java.lang.String	formatHeader() Formats the header of the invoice.
java.lang.String	formatLineItem(LineItem item) Formats a line item of the invoice.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

total

private double total

Constructor Detail

SimpleFormatter

public SimpleFormatter()

Method Detail

formatHeader

public java.lang.String formatHeader()

Description copied from interface: InvoiceFormatter

Formats the header of the invoice.

Specified by:

formatHeader in interface InvoiceFormatter

Returns:

the invoice header

formatLineItem

public java.lang.String formatLineItem(LineItem item)

Description copied from interface: InvoiceFormatter

Formats a line item of the invoice.

Specified by:

formatLineItem in interface InvoiceFormatter

Returns:

the formatted line item

formatFooter

public java.lang.String formatFooter()

Description copied from interface: InvoiceFormatter

Formats the footer of the invoice.

Specified by:

formatFooter in interface InvoiceFormatter

Returns:

the invoice footer