public class CommissionEmployee4
1: // Fig. 9.15: CommissionEmployee4.java
2: // CommissionEmployee4 class represents a commission employee.
3:
4: public class CommissionEmployee4
5: {
6: private String firstName;
7: private String lastName;
8: private String socialSecurityNumber;
9: private double grossSales; // gross weekly sales
10: private double commissionRate; // commission percentage
11:
12: // five-argument constructor
13: public CommissionEmployee4( String first, String last, String ssn,
14: double sales, double rate )
15: {
16: // implicit call to Object constructor occurs here
17: firstName = first;
18: lastName = last;
19: socialSecurityNumber = ssn;
20: setGrossSales( sales ); // validate and store gross sales
21: setCommissionRate( rate ); // validate and store commission rate
22:
23: System.out.printf(
24: "\nCommissionEmployee4 constructor:\n%s\n", this );
25: } // end five-argument CommissionEmployee4 constructor
26:
27: // set first name
28: public void setFirstName( String first )
29: {
30: firstName = first;
31: } // end method setFirstName
32:
33: // return first name
34: public String getFirstName()
35: {
36: return firstName;
37: } // end method getFirstName
38:
39: // set last name
40: public void setLastName( String last )
41: {
42: lastName = last;
43: } // end method setLastName
44:
45: // return last name
46: public String getLastName()
47: {
48: return lastName;
49: } // end method getLastName
50:
51: // set social security number
52: public void setSocialSecurityNumber( String ssn )
53: {
54: socialSecurityNumber = ssn; // should validate
55: } // end method setSocialSecurityNumber
56:
57: // return social security number
58: public String getSocialSecurityNumber()
59: {
60: return socialSecurityNumber;
61: } // end method getSocialSecurityNumber
62:
63: // set gross sales amount
64: public void setGrossSales( double sales )
65: {
66: grossSales = ( sales < 0.0 ) ? 0.0 : sales;
67: } // end method setGrossSales
68:
69: // return gross sales amount
70: public double getGrossSales()
71: {
72: return grossSales;
73: } // end method getGrossSales
74:
75: // set commission rate
76: public void setCommissionRate( double rate )
77: {
78: commissionRate = ( rate > 0.0 && rate < 1.0 ) ? rate : 0.0;
79: } // end method setCommissionRate
80:
81: // return commission rate
82: public double getCommissionRate()
83: {
84: return commissionRate;
85: } // end method getCommissionRate
86:
87: // calculate earnings
88: public double earnings()
89: {
90: return getCommissionRate() * getGrossSales();
91: } // end method earnings
92:
93: // return String representation of CommissionEmployee4 object
94: public String toString()
95: {
96: return String.format( "%s: %s %s\n%s: %s\n%s: %.2f\n%s: %.2f",
97: "commission employee", getFirstName(), getLastName(),
98: "social security number", getSocialSecurityNumber(),
99: "gross sales", getGrossSales(),
100: "commission rate", getCommissionRate() );
101: } // end method toString
102: } // end class CommissionEmployee4
103:
104:
105: /**************************************************************************
106: * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and *
107: * Pearson Education, Inc. All Rights Reserved. *
108: * *
109: * DISCLAIMER: The authors and publisher of this book have used their *
110: * best efforts in preparing the book. These efforts include the *
111: * development, research, and testing of the theories and programs *
112: * to determine their effectiveness. The authors and publisher make *
113: * no warranty of any kind, expressed or implied, with regard to these *
114: * programs or to the documentation contained in these books. The authors *
115: * and publisher shall not be liable in any event for incidental or *
116: * consequential damages in connection with, or arising out of, the *
117: * furnishing, performance, or use of these programs. *
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