/*
*
* Copyright (c) 2000 Scott Oaks and Henry Wong. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and
* without fee is hereby granted.
*
* This sample source code is provided for example only,
* on an unsupported, as-is basis.
*
* AUTHOR MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. AUTHOR SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*
* THIS SOFTWARE IS NOT DESIGNED OR INTENDED FOR USE OR RESALE AS ON-LINE
* CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE
* PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT
* NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE
* SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE
* SOFTWARE COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE
* PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH RISK ACTIVITIES"). AUTHOR
* SPECIFICALLY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR
* HIGH RISK ACTIVITIES.
*/
import java.rmi.*;
import java.rmi.server.*;
import java.io.*;
// This package class is the class definition of a complex number
// Instances of this class (as well as the class itself) will
// be sent to the client when the client calls the getInstance()
// method
class ComplexNumberImpl implements ComplexNumber, Serializable {
private double real, imaginary;
public double getReal() {
return real;
}
public double getImaginary() {
return imaginary;
}
public void setReal(double r) {
real = r;
}
public void setImaginary(double i) {
imaginary = i;
}
public String toString() {
return real + " + " + imaginary + "i";
}
}
public class ComplexNumberFactoryImpl extends UnicastRemoteObject implements ComplexNumberFactory {
public ComplexNumberFactoryImpl() throws RemoteException {
}
public ComplexNumber getInstance(double r, double i) {
ComplexNumberImpl cni = new ComplexNumberImpl();
cni.setReal(r);
cni.setImaginary(i);
return cni;
}
public static void main(String[] args) throws Exception {
ComplexNumberFactoryImpl cnfi = new ComplexNumberFactoryImpl();
Naming.rebind("ComplexNumberFactory", (Remote) cnfi);
}
}
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