test3

Class CallLogEntry

java.lang.Object

test3.CallLogEntry

All Implemented Interfaces:

Comparable<CallLogEntry>

public class CallLogEntry
extends Object
implements Comparable<CallLogEntry>

An entry in a call log. A CallLogEntry is an aggregation of a Date and a PhoneNumber.

Constructor Summary

Constructors

Constructor and Description
CallLogEntry(Date date, PhoneNumber number) Initialize this call log entry to the given date and phone number.

Method Summary

Modifier and Type	Method and Description
int	compareTo(CallLogEntry other) Compares two call log entries for order.
boolean	equals(Object obj) Compares two entries for equality.
Date	getDate() Returns the date of this entry.
PhoneNumber	getNumber() Returns the phone number of this entry.
int	hashCode() Returns a hash code for this entry.
String	toString() Returns a string representation for this entry.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CallLogEntry

public CallLogEntry(Date date,
                    PhoneNumber number)

Initialize this call log entry to the given date and phone number.

Parameters:

date - the date of this entry

number - the phone number of this entry

Method Detail

getDate

public Date getDate()

Returns the date of this entry.

Returns:

the date of this entry

getNumber

public PhoneNumber getNumber()

Returns the phone number of this entry.

Returns:

the phone number of this entry

hashCode

public int hashCode()

Returns a hash code for this entry.

Overrides:

hashCode in class Object

Returns:

a hash code for this entry

equals

public boolean equals(Object obj)

Compares two entries for equality. The result is true if and only if the argument is not null and is an CallLogEntry object that has the same date and phone number as this entry.

Overrides:

equals in class Object

Parameters:

obj - the object to compare this entry against

Returns:

true if the given object represents an CallLogEntry equivalent to this entry, false otherwise

compareTo

public int compareTo(CallLogEntry other)

Compares two call log entries for order. The entries are compared by their dates only.

Specified by:

compareTo in interface Comparable<CallLogEntry>

Parameters:

other - the call log entry to compare against

Returns:

a negative integer if this entry has an earlier date than the other entry, 0 if this entry has the same date as the other entry, or a positive integer if this entry has a later date than the other entry

toString

public String toString()

Returns a string representation for this entry. The returned string is the date followed by " : " followed by the phone number.

Overrides:

toString in class Object

Returns:

a string representation for this entry