edu.pdx.cs399J
Class AbstractPhoneBill

java.lang.Object
  edu.pdx.cs399J.AbstractPhoneBill

public abstract class AbstractPhoneBill
extends Object

This abstract class represents a customer's phone bill that consists of multiple phone calls.

Author:

David Whitlock

Constructor Summary

AbstractPhoneBill()

Method Summary

abstract void	addPhoneCall(AbstractPhoneCall call) Adds a phone call to this phone bill
abstract String	getCustomer() Returns the name of the customer whose phone bill this is
abstract Collection	getPhoneCalls() Returns all of the phone calls (as instances of AbstractPhoneCall) in this phone bill
String	toString() Returns a brief textual description of this phone bill

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPhoneBill

public AbstractPhoneBill()

Method Detail

getCustomer

public abstract String getCustomer()

Returns the name of the customer whose phone bill this is

addPhoneCall

public abstract void addPhoneCall(AbstractPhoneCall call)

Adds a phone call to this phone bill

getPhoneCalls

public abstract Collection getPhoneCalls()

Returns all of the phone calls (as instances of AbstractPhoneCall) in this phone bill

toString

public String toString()

Returns a brief textual description of this phone bill

Overrides:

toString in class Object