ComplexCompany.java Source code

Introduction

Here is the source code for ComplexCompany.java

Source

import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Iterator;
import java.util.Vector;

class ComplexCompany implements Serializable {
    private String name;

    private ComplexEmployee president;

    private Vector departments;

    public ComplexCompany(String name) {
        this.name = name;
        departments = new Vector();
    }

    public String getName() {
        return this.name;
    }

    public void addDepartment(ComplexDepartment dept) {
        departments.addElement(dept);
    }

    public ComplexEmployee getPresident() {
        return this.president;
    }

    public void addPresident(ComplexEmployee e) {
        this.president = e;
    }

    public Iterator getDepartmentIterator() {
        return departments.iterator();
    }

    public void printCompanyObject() {
        System.out.println("The company name is " + getName());
        System.out.println("The company president is " + getPresident().getName());
        System.out.println(" ");

        Iterator i = getDepartmentIterator();
        while (i.hasNext()) {
            ComplexDepartment d = (ComplexDepartment) i.next();
            System.out.println("   The department name is " + d.getName());
            System.out.println("   The department manager is " + d.getManager().getName());
            System.out.println(" ");
        }
    }

}

class ComplexDepartment implements Serializable {
    private String name;

    private ComplexEmployee manager;

    public ComplexDepartment(String name) {
        this.name = name;
    }

    public String getName() {
        return this.name;
    }

    public ComplexEmployee getManager() {
        return this.manager;
    }

    public void addManager(ComplexEmployee e) {
        manager = e;
    }
}

class ComplexEmployee implements Serializable {
    private String name;

    private int salary;

    /** Creates a new instance of ComplexEmployee */
    public ComplexEmployee(String name, int salary) {
        this.name = name;
        this.salary = salary;
    }

    public String getName() {
        return name;
    }

    public int getSalary() {
        return this.salary;
    }
}

public class ComplexSocketServer {

    public static void main(String args[]) throws Exception {
        ServerSocket servSocket;
        Socket fromClientSocket;
        int cTosPortNumber = 1777;
        String str;
        ComplexCompany comp;

        servSocket = new ServerSocket(cTosPortNumber);
        System.out.println("Waiting for a connection on " + cTosPortNumber);

        fromClientSocket = servSocket.accept();

        ObjectOutputStream oos = new ObjectOutputStream(fromClientSocket.getOutputStream());

        ObjectInputStream ois = new ObjectInputStream(fromClientSocket.getInputStream());

        while ((comp = (ComplexCompany) ois.readObject()) != null) {
            comp.printCompanyObject();

            oos.writeObject("bye bye");
            break;
        }
        oos.close();

        fromClientSocket.close();
    }
}

public class ComplexSocketClient {

    public static void main(String args[]) throws Exception {
        Socket socket1;
        int portNumber = 1777;
        String str = "";

        socket1 = new Socket(InetAddress.getLocalHost(), portNumber);

        ObjectInputStream ois = new ObjectInputStream(socket1.getInputStream());

        ObjectOutputStream oos = new ObjectOutputStream(socket1.getOutputStream());

        ComplexCompany comp = new ComplexCompany("A");
        ComplexEmployee emp0 = new ComplexEmployee("B", 1000);
        comp.addPresident(emp0);

        ComplexDepartment sales = new ComplexDepartment("C");
        ComplexEmployee emp1 = new ComplexEmployee("D", 1200);
        sales.addManager(emp1);
        comp.addDepartment(sales);

        ComplexDepartment accounting = new ComplexDepartment("E");
        ComplexEmployee emp2 = new ComplexEmployee("F", 1230);
        accounting.addManager(emp2);
        comp.addDepartment(accounting);

        ComplexDepartment maintenance = new ComplexDepartment("Maintenance");
        ComplexEmployee emp3 = new ComplexEmployee("Greg Hladlick", 1020);
        maintenance.addManager(emp3);
        comp.addDepartment(maintenance);

        oos.writeObject(comp);

        while ((str = (String) ois.readObject()) != null) {
            System.out.println(str);
            oos.writeObject("bye");

            if (str.equals("bye"))
                break;
        }

        ois.close();
        oos.close();
        socket1.close();
    }

}