package ejava.examples.ejbsessionbank.bo;
   
   import java.io.Serializable;
   
   public class Ledger implements Serializable {
       private static final long serialVersionUID = 4664361360609429071L;
       private long numberOfAccounts;
       private double totalAssets;
       private double aveAssets;
      
      public Ledger(
              long numberOfAccounts, double totalAssets, double aveAssets) {
          setNumberOfAccounts(numberOfAccounts);
          setTotalAssets(totalAssets);
          setAverageAssets(aveAssets);
      }
      public double getAverageAssets() {
          return aveAssets;
      }
      private void setAverageAssets(double aveAssets) {
          this.aveAssets = aveAssets;
      }
      public long getNumberOfAccounts() {
          return numberOfAccounts;
      }
      private void setNumberOfAccounts(long numberOfAccounts) {
          this.numberOfAccounts = numberOfAccounts;
      }
      public double getTotalAssets() {
          return totalAssets;
      }
      private void setTotalAssets(double totalAssets) {
          this.totalAssets = totalAssets;
      }
      public String toString() {
          StringBuilder text = new StringBuilder();
          text.append("# accts=" + numberOfAccounts);
          text.append(", ave $=" + aveAssets);
          text.append(", tot $=" + totalAssets);
          return text.toString();
      }
  }