portfolio.java

this is a trade sale system realized by java. It can run some easy functions and has a good design p

/**
 * @author  Asok Perumainar
 * @version 
 * Created on May 28, 2001
 */
package trader;
import java.io.Serializable;
import java.util.*;
public class Portfolio implements Serializable{
  private Customer cust;
  private ArrayList shares;

  public Portfolio(Customer cust, ArrayList shares) {
    this.cust = cust;
    this.shares = shares;
  }

  public Portfolio(Customer cust) {
    this.cust = cust;
    this.shares = new ArrayList(10);
  }
  
  //accessor methods
  public Customer getCustomer(){
    return cust;
  }

  public Share[] getShares(){
    Share[] s = new Share[shares.size()];
    s = (Share[])shares.toArray(s);
    return s;
  }
  
  //other methods
  // public void addShare(Share s){}    -- should not have this 
  // public void removeShare(Share s){} -- should not have this
  // public double getValue() {}  -- should not have this
  // public String toString() {}
  // public boolean equals(Object o) {}
}