/** @version 1.00 1996-09-07 @author Cay Horstmann */ import java.rmi.*; import java.rmi.server.*; /** This is the implementation class for the remote product objects. */ public class ProductImpl extends UnicastRemoteObject implements Product { /** Constructs a product implementation @param n the product name @param s the suggested sex (MALE, FEMALE, or BOTH) @param age1 the lower bound for the suggested age @param age2 the upper bound for the suggested age @param h the hobby matching this product */ public ProductImpl(String n, int s, int age1, int age2, String h) throws RemoteException { name = n; ageLow = age1; ageHigh = age2; sex = s; hobby = h; } /** Checks whether this product is a good match for a customer. Note that this method is a local method since it is not part of the Product interface. @param c the customer to match against this product @return true if this product is appropriate for the customer */ public boolean match(Customer c) { if (c.getAge() < ageLow || c.getAge() > ageHigh) return false; if (!c.hasHobby(hobby)) return false; if ((sex & c.getSex()) == 0) return false; return true; } public String getDescription() throws RemoteException { return "I am a " + name + ". Buy me!"; } private String name; private int ageLow; private int ageHigh; private int sex; private String hobby; }