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cisp401系列PayrollApp.java版本

IT知识系列版本JAVA版

【cisp401系列PayrollApp.java版本】出门莫恨无人随，书中车马多如簇。这篇文章主要讲述cisp401系列PayrollApp.java版本相关的知识，希望能为你提供帮助。

  1. import java.io.*;
  2.  
  3. public class PayrollApp {
  4.  
  5. // Data Objects (
  6. private Employees empTable;
  7. private static final MyString REPORT_HEADER_A = new MyString( " EmployeePayHoursGrossTaxNet" ) ;
  8. private static final MyString REPORT_HEADER_B = new MyString( " NameRateWorkedPayAmountPay" ) ;
  9. private static final MyString REPORT_HEADER_C = new MyString( " ====================== ======== ========== ========== ========== ==========" ) ;
  10. private static final MyString WORD_TOTALS = new MyString( " Totals:" ) ;
  11. private static final MyString WORD_AVERAGES = new MyString( " Averages:" ) ;
  12. //)
  13. // Constructors (
  14. public PayrollApp( ) {
  15. empTable = new Employees( ) ;
  16. }
  17. public PayrollApp( HourlyEmployee e) {
  18. empTable = new Employees( e) ;
  19. }
  20. public PayrollApp( PiecedEmployee e) {
  21. empTable = new Employees( e) ;
  22. }
  23. public PayrollApp( SalariedEmployee e) {
  24. empTable = new Employees( e) ;
  25. }
  26. public PayrollApp( Employees e) {
  27. empTable = e;
  28. }
  29. public PayrollApp( File file) {
  30. empTable = new Employees( file) ;
  31. }
  32. //)
  33. // Accessors (
  34. public Employees getEmps( ) {
  35. return new Employees( empTable) ;
  36. }
  37. //)
  38. // Mutators (
  39. public MyString tableHeader( ) {
  40. return new MyString( " " + REPORT_HEADER_A + " " + REPORT_HEADER_B + " " + REPORT_HEADER_C) ;
  41. }
  42. public MyString[ ] tableRows( ) {
  43. MyString[ ] rows = new MyString[ empTable.size( ) ] ;
  44. for ( int i=0; i< empTable.size( ) ; i++) {
  45. HourlyEmployee e = ( HourlyEmployee) empTable.employee( i) ;
  46. rows[ i] = new MyString( " " + e.formattedName( ) .left( 22) + " " + e.payRate( ) .myString( 2) .right( 8) + " " + e.hours( ) .myString( 2) .right( 10) + " " + e.grossPay( ) .myString( 2) .right( 10) + " " + e.taxAmount( ) .myString( 2) .right( 10) + " " + e.netPay( ) .myString( 2) .right( 10) ) ;
  47. }
  48. return rows;
  49. }
  50. public Number totalPayRate( ) {
  51. Number total = new Number( ) ;
  52. for ( int i=0; i< empTable.size( ) ; i++) {
  53. total = total .plus ( ( ( HourlyEmployee) empTable.employee( i) ) .payRate( ) ) ;
  54. }
  55. return total;
  56. }
  57. public Number totalHours( ) {
  58. Number total = new Number( ) ;
  59. for ( int i=0; i< empTable.size( ) ; i++) {
  60. total = total .plus ( ( ( HourlyEmployee) empTable.employee( i) ) .hours( ) ) ;
  61. }
  62. return total;
  63. }
  64. public Number totalGross( ) {
  65. Number total = new Number( ) ;
  66. for ( int i=0; i< empTable.size( ) ; i++) {
  67. total = total .plus ( empTable.employee( i) .grossPay( ) ) ;
  68. }
  69. return total;
  70. }
  71. public Number totalTax( ) {
  72. Number total = new Number( ) ;
  73. for ( int i=0; i< empTable.size( ) ; i++) {
  74. total = total .plus ( empTable.employee( i) .taxAmount( ) ) ;
  75. }
  76. return total;
  77. }
  78. public Number totalNet( ) {
  79. Number total = new Number( ) ;
  80. for ( int i=0; i< empTable.size( ) ; i++) {
  81. total = total .plus ( empTable.employee( i) .netPay( ) ) ;
  82. }
  83. return total;
  84. }
  85. public Number avgPayRate( ) {
  86. return totalPayRate( ) .over ( empTable.size( ) ) ;
  87. }
  88. public Number avgHours( ) {
  89. return totalHours( ) .over ( empTable.size( ) ) ;
  90. }
  91. public Number avgGross( ) {
  92. return totalGross( ) .over ( empTable.size( ) ) ;
  93. }
  94. public Number avgTax( ) {
  95. return totalTax( ) .over ( empTable.size( ) ) ;
  96. }
  97. public Number avgNet( ) {
  98. return totalNet( ) .over ( empTable.size( ) ) ;
  99. }
  100. public MyString totalsRow( ) {
  101. return new MyString( " " + WORD_TOTALS.left( 22) + " " + totalPayRate( ) .myString( 2) .right( 8) + " " + totalHours( ) .myString( 2) .right( 10) + " " + totalGross( ) .myString( 2) .right( 10) + " " + totalTax( ) .myString( 2) .right( 10) + " " + totalNet( ) .myString( 2) .right( 10) ) ;
  102. }
  103. public MyString averagesRow( ) {
  104. return new MyString( " " + WORD_AVERAGES.left( 22) + " " + avgPayRate( ) .myString( 2) .right( 8) + " " + avgHours( ) .myString( 2) .right( 10) + " " + avgGross( ) .myString( 2) .right( 10) + " " + avgTax( ) .myString( 2) .right( 10) + " " + avgNet( ) .myString( 2) .right( 10) ) ;
  105. }
  106. //)
  107. }


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