Assert.java 4.6 KB

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  1. package com.java110.common.util;
  2. import com.alibaba.fastjson.JSONArray;
  3. import com.alibaba.fastjson.JSONObject;
  4. import org.apache.commons.lang3.StringUtils;
  5. import java.util.List;
  6. import java.util.Map;
  7. /**
  8. * 自定义 断言
  9. * Created by wuxw on 2017/4/22.
  10. */
  11. public class Assert extends org.springframework.util.Assert{
  12. /**
  13. * 判断 jsonObject 是否为空
  14. * @param jsonObject
  15. * @param key
  16. * @param message
  17. */
  18. public static void isNotNull(Map jsonObject,String key,String message){
  19. Assert.notEmpty(jsonObject,message);
  20. if(!jsonObject.containsKey(key)){
  21. throw new IllegalArgumentException(message) ;
  22. }
  23. }
  24. /**
  25. * 判断 jsonObject 是否为空
  26. * @param jsonObject
  27. * @param key
  28. * @param message
  29. */
  30. public static void jsonObjectHaveKey(JSONObject jsonObject,String key,String message){
  31. isNotNull(jsonObject,key,message);
  32. }
  33. /**
  34. * 判断 jsonObject 是否为空
  35. * @param jsonStr
  36. * @param key
  37. * @param message
  38. */
  39. public static void jsonObjectHaveKey(String jsonStr,String key,String message){
  40. Assert.hasLength(jsonStr,"不是有效的json为空,"+message);
  41. if(isJsonObject(jsonStr)) {
  42. JSONObject jsonObject = JSONObject.parseObject(jsonStr);
  43. isNotNull(jsonObject, key, message);
  44. }else{
  45. throw new IllegalArgumentException(message);
  46. }
  47. }
  48. /**
  49. * 判断 jsonObject 是否为空
  50. * @param info
  51. * @param key
  52. * @param message
  53. */
  54. public static void hasKey(Map info,String key,String message){
  55. isNotNull(info,key,message);
  56. }
  57. /**
  58. * 判断 jsonObject 是否为空
  59. * @param info
  60. * @param key
  61. * @param message
  62. */
  63. public static void hasKeyAndValue(Map info,String key,String message){
  64. isNotNull(info,key,message);
  65. hasLength(info.get(key)== null?"":info.get(key).toString(),message);
  66. }
  67. /**
  68. * 判断json是否为空
  69. * @param jsonArray
  70. * @param message
  71. */
  72. public static void isNull(JSONArray jsonArray,String message){
  73. Assert.isNull(jsonArray,message);
  74. if(jsonArray.size() < 1 ){
  75. throw new IllegalArgumentException(message) ;
  76. }
  77. }
  78. /**
  79. * 判断list 是否为空
  80. * @param targetList
  81. * @param message
  82. */
  83. public static void isNotNull(List<?> targetList , String message){
  84. Assert.notNull(targetList,message);
  85. if(targetList.size()< 1){
  86. throw new IllegalArgumentException(message) ;
  87. }
  88. }
  89. /**
  90. * 判断是否只有一条记录数据
  91. * @param targetList
  92. * @param message
  93. */
  94. public static void isOne(List<?> targetList,String message){
  95. Assert.isNull(targetList,message);
  96. if(targetList.size() != 1){
  97. throw new IllegalArgumentException(message) ;
  98. }
  99. }
  100. /**
  101. * 校验map 中是否有值
  102. * @param targetMap
  103. * @param message
  104. */
  105. public static void hasSize(Map<?,?> targetMap, String message){
  106. Assert.isNull(targetMap,message);
  107. if(targetMap.size() < 1){
  108. throw new IllegalArgumentException(message);
  109. }
  110. }
  111. /**
  112. * 判断 jsonObject 是否为空
  113. * @param strValue
  114. * @param message
  115. */
  116. public static void isJsonObject(String strValue,String message){
  117. if(!isJsonObject(strValue)){
  118. throw new IllegalArgumentException(message);
  119. }
  120. }
  121. /**
  122. * 校验是否为JSON
  123. * @param msg
  124. * @return
  125. */
  126. public static Boolean isJsonObject(String msg) {
  127. try{
  128. JSONObject.parseObject(msg);
  129. }catch (Exception e){
  130. return false;
  131. }
  132. return true;
  133. }
  134. public static Boolean isPageJsonObject(String msg){
  135. try{
  136. JSONObject jsonObject = JSONObject.parseObject(msg);
  137. if(!jsonObject.containsKey("meta") || !jsonObject.containsKey("param")){
  138. return false;
  139. }
  140. }catch (Exception e){
  141. return false;
  142. }
  143. return true;
  144. }
  145. /**
  146. * 校验是否为整数
  147. * @param text
  148. * @param msg
  149. */
  150. public static void isInteger(String text,String msg){
  151. if(!StringUtils.isNumeric(text)){
  152. throw new IllegalArgumentException(msg);
  153. }
  154. }
  155. public static void isDate(String text,String msg){
  156. try{
  157. DateUtil.getDefaultDateFromString(text);
  158. }catch (Exception e){
  159. throw new IllegalArgumentException(msg);
  160. }
  161. }
  162. }