Page.java 1.9 KB

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  1. package com.uas.sso.support;
  2. import java.io.Serializable;
  3. import java.util.List;
  4. public class Page<T> implements Serializable {
  5. /**
  6. *
  7. */
  8. private static final long serialVersionUID = 1L;
  9. /**
  10. * 页数
  11. */
  12. private int number;
  13. /**
  14. * 每页大小
  15. */
  16. private int size;
  17. /**
  18. * 获取数据数量
  19. */
  20. private int numberOfElements;
  21. /**
  22. * 数据
  23. */
  24. private List<T> content;
  25. /**
  26. * 是否为第一页
  27. */
  28. private boolean first;
  29. /**
  30. * 是否为最后一页
  31. */
  32. private boolean last;
  33. /**
  34. * 总页数
  35. */
  36. private long totalElements;
  37. public Page() {
  38. }
  39. public Page(int pageNumber, int pageSize, List<T> content, int totalElements) {
  40. this.number = pageNumber;
  41. this.size = pageSize;
  42. this.content = content;
  43. this.numberOfElements = content == null || content.isEmpty() ? 0 : content.size();
  44. this.totalElements = totalElements;
  45. this.first = pageNumber == 1;
  46. this.last = pageNumber >= (int) Math.floor((double) totalElements / pageSize);
  47. }
  48. public int getNumber() {
  49. return number;
  50. }
  51. public void setNumber(int number) {
  52. this.number = number;
  53. }
  54. public int getSize() {
  55. return size;
  56. }
  57. public void setSize(int size) {
  58. this.size = size;
  59. }
  60. public int getNumberOfElements() {
  61. return numberOfElements;
  62. }
  63. public void setNumberOfElements(int numberOfElements) {
  64. this.numberOfElements = numberOfElements;
  65. }
  66. public List<T> getContent() {
  67. return content;
  68. }
  69. public void setContent(List<T> content) {
  70. this.content = content;
  71. }
  72. public boolean isFirst() {
  73. return first;
  74. }
  75. public void setFirst(boolean first) {
  76. this.first = first;
  77. }
  78. public boolean isLast() {
  79. return last;
  80. }
  81. public void setLast(boolean last) {
  82. this.last = last;
  83. }
  84. public long getTotalElements() {
  85. return totalElements;
  86. }
  87. public void setTotalElements(long totalElements) {
  88. this.totalElements = totalElements;
  89. }
  90. }