SFastjsonAnnotationIntrospector.kt 3.8 KB

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  1. /*
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  19. * .:R888888I
  20. * .&888888I Copyright (c) 2016-2020. 博锐尚格科技股份有限公司
  21. * ~8888'
  22. * .!88~ All rights reserved.
  23. *
  24. * *********************************************************************************************************************
  25. */
  26. package com.persagy.service.json
  27. import com.alibaba.fastjson.annotation.JSONField
  28. import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector
  29. import com.fasterxml.jackson.databind.PropertyName
  30. import com.fasterxml.jackson.databind.introspect.Annotated
  31. import com.persagy.base.extensions.toJson
  32. /**
  33. * swagger 使用的 json 注解拦截器
  34. *
  35. * @author 庞利祥 <sybotan@126.com>
  36. */
  37. class SFastjsonAnnotationIntrospector : JacksonAnnotationIntrospector() {
  38. /**
  39. * 判断注解是否为 JSONField 类型
  40. *
  41. * @param ann 注解
  42. * @return 如果有 JSONField 注解,则返回 true;否则 false.
  43. */
  44. override fun isAnnotationBundle(ann: Annotation): Boolean {
  45. println("ann = ${ann.toJson()}")
  46. return if (ann.annotationClass == JSONField::class.java) {
  47. println("ann = ======")
  48. true
  49. } else {
  50. println("ann = -------")
  51. super.isAnnotationBundle(ann)
  52. }
  53. }
  54. /**
  55. * 为序列为操作查找属性名
  56. *
  57. * @param a 注解
  58. * @return 属性名
  59. */
  60. override fun findNameForSerialization(a: Annotated): PropertyName? {
  61. val nameForSerialization = super.findNameForSerialization(a)
  62. if (nameForSerialization == null || nameForSerialization === PropertyName.USE_DEFAULT) {
  63. val jsonField = _findAnnotation(a, JSONField::class.java)
  64. if (jsonField != null) {
  65. return PropertyName.construct(jsonField.name)
  66. }
  67. }
  68. return nameForSerialization
  69. }
  70. /**
  71. * 为反序列为操作查找属性名
  72. *
  73. * @param a 注解
  74. * @return 属性名
  75. */
  76. override fun findNameForDeserialization(a: Annotated): PropertyName? {
  77. val nameForDeserialization = super.findNameForDeserialization(a)
  78. if (nameForDeserialization == null || nameForDeserialization === PropertyName.USE_DEFAULT) {
  79. val jsonField = _findAnnotation(a, JSONField::class.java)
  80. if (jsonField != null) {
  81. return PropertyName.construct(jsonField.name)
  82. }
  83. }
  84. return nameForDeserialization
  85. }
  86. }