/*
 * Copyright (c) 2001 Matthew Feldt. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided the copyright notice above is
 * retained.
 *
 * THIS SOFTWARE IS PROVIDED ''AS IS'' AND WITHOUT ANY EXPRESSED OR
 * IMPLIED WARRANTIES.
 */

/**
 * Address.java
 *
 * Java Examples In A Nutshell Copyright (c) 2000 David Flanagan
 * Exercise 2-2:
 * Write a class that represents a person's mailing address. It should have
 * seperate fields for name, street address, city, state and ZIP code. Define
 * a toString() method that produces nicely formatted output.
 *
 * @author Matthew Feldt <developer@feldt.com>
 * @version 1.0, 01,28/2001 23:59
 */

package com.feldt.examples.classes;

class Address {
	private String firstName, lastName, address, city, state, zip;

	public Address(String f, String l, String a, String c, String s, String z) {
		firstName = f;
		lastName = l;
		address = a;
		city = c;
		state = s;
		zip = z;
	}

	public Address(Address o) {
		firstName = o.firstName;
		lastName = o.lastName;
		address = o.address;
		city = o.city;
		state = o.state;
		zip = o.zip;
	}

	public String getFirstName() { return firstName; }

	public String getLastName() { return lastName; }

	public String getAddress() { return address; }

	public String getCity() { return city; }

	public String getState() { return state; }

	public String getZip() { return zip; }

	public String getFullName() { return lastName + ", " + firstName; }

	public String toString() {
		return firstName + " " + lastName + "\n" + address + "\n" +
			city + ", " + state + "  " + zip;
	}

	public int hashCode() {
		return firstName.hashCode() + lastName.hashCode() + address.hashCode() +
			city.hashCode() + state.hashCode() + zip.hashCode();
	}

	public boolean equals(Object o) {
		return ((o instanceof Address) &&
			(firstName.equals(((Address)o).firstName)) &&
			(lastName.equals(((Address)o).lastName)) &&
			(address.equals(((Address)o).address)) &&
			(city.equals(((Address)o).city)) &&
			(state.equals(((Address)o).state)) &&
			(zip.equals(((Address)o).zip)));
	}

	static class Test {
		public static void main (String args[]) {
			Address a1 = new Address("Bob", "Smith", "1 Main Street",
				"Springfield", "IL", "12345");
			Address a2 = new Address("Mary", "Johnson", "5 Peach Tree",
				"Columbia", "IA", "23456");
			Address a3 = new Address(a1);

			System.out.println(a1);
			System.out.println(a2);
			System.out.println(a3);

			System.out.println("hashcode(a1) = " + a1.hashCode());
			System.out.println("hashcode(a2) = " + a2.hashCode());
			System.out.println("hashcode(a3) = " + a3.hashCode());
			System.out.println("a1 == a2 : " + a1.equals(a2));
			System.out.println("a1 == a3 : " + a1.equals(a3));
		}
	}
}