GenUtils.java 8.2 KB

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  1. package com.xunmei.gen.util;
  2. import com.xunmei.common.core.constant.GenConstants;
  3. import com.xunmei.common.core.utils.StringUtils;
  4. import com.xunmei.gen.config.GenConfig;
  5. import com.xunmei.gen.domain.GenTable;
  6. import com.xunmei.gen.domain.GenTableColumn;
  7. import org.apache.commons.lang3.RegExUtils;
  8. import java.util.Arrays;
  9. /**
  10. * 代码生成器 工具类
  11. *
  12. * @author xunmei
  13. */
  14. public class GenUtils
  15. {
  16. /**
  17. * 初始化表信息
  18. */
  19. public static void initTable(GenTable genTable, String operName)
  20. {
  21. genTable.setClassName(convertClassName(genTable.getTableName()));
  22. genTable.setPackageName(GenConfig.getPackageName());
  23. genTable.setModuleName(getModuleName(GenConfig.getPackageName()));
  24. genTable.setBusinessName(getBusinessName(genTable.getTableName()));
  25. genTable.setFunctionName(replaceText(genTable.getTableComment()));
  26. genTable.setFunctionAuthor(GenConfig.getAuthor());
  27. genTable.setCreateBy(operName);
  28. }
  29. /**
  30. * 初始化列属性字段
  31. */
  32. public static void initColumnField(GenTableColumn column, GenTable table)
  33. {
  34. String dataType = getDbType(column.getColumnType());
  35. String columnName = column.getColumnName();
  36. column.setTableId(table.getTableId());
  37. column.setCreateBy(table.getCreateBy());
  38. // 设置java字段名
  39. column.setJavaField(StringUtils.toCamelCase(columnName));
  40. // 设置默认类型
  41. column.setJavaType(GenConstants.TYPE_STRING);
  42. column.setQueryType(GenConstants.QUERY_EQ);
  43. if (arraysContains(GenConstants.COLUMNTYPE_STR.toArray(new String[0]), dataType) || arraysContains(GenConstants.COLUMNTYPE_TEXT.toArray(new String[0]), dataType))
  44. {
  45. // 字符串长度超过500设置为文本域
  46. Integer columnLength = getColumnLength(column.getColumnType());
  47. String htmlType = columnLength >= 500 || arraysContains(GenConstants.COLUMNTYPE_TEXT.toArray(new String[0]), dataType) ? GenConstants.HTML_TEXTAREA : GenConstants.HTML_INPUT;
  48. column.setHtmlType(htmlType);
  49. }
  50. else if (arraysContains(GenConstants.COLUMNTYPE_TIME.toArray(new String[0]), dataType))
  51. {
  52. column.setJavaType(GenConstants.TYPE_DATE);
  53. column.setHtmlType(GenConstants.HTML_DATETIME);
  54. }
  55. else if (arraysContains(GenConstants.COLUMNTYPE_NUMBER.toArray(new String[0]), dataType))
  56. {
  57. column.setHtmlType(GenConstants.HTML_INPUT);
  58. // 如果是浮点型 统一用BigDecimal
  59. String[] str = StringUtils.split(StringUtils.substringBetween(column.getColumnType(), "(", ")"), ",");
  60. if (str != null && str.length == 2 && Integer.parseInt(str[1]) > 0)
  61. {
  62. column.setJavaType(GenConstants.TYPE_BIGDECIMAL);
  63. }
  64. // 如果是整形
  65. else if (str != null && str.length == 1 && Integer.parseInt(str[0]) <= 10)
  66. {
  67. column.setJavaType(GenConstants.TYPE_INTEGER);
  68. }
  69. // 长整形
  70. else
  71. {
  72. column.setJavaType(GenConstants.TYPE_LONG);
  73. }
  74. }
  75. // 插入字段(默认所有字段都需要插入)
  76. column.setIsInsert(GenConstants.REQUIRE);
  77. // 编辑字段
  78. if (!arraysContains(GenConstants.COLUMNNAME_NOT_EDIT.toArray(new String[0]), columnName) && !column.isPk())
  79. {
  80. column.setIsEdit(GenConstants.REQUIRE);
  81. }
  82. // 列表字段
  83. if (!arraysContains(GenConstants.COLUMNNAME_NOT_LIST.toArray(new String[0]), columnName) && !column.isPk())
  84. {
  85. column.setIsList(GenConstants.REQUIRE);
  86. }
  87. // 查询字段
  88. if (!arraysContains(GenConstants.COLUMNNAME_NOT_QUERY.toArray(new String[0]), columnName) && !column.isPk())
  89. {
  90. column.setIsQuery(GenConstants.REQUIRE);
  91. }
  92. // 查询字段类型
  93. if (StringUtils.endsWithIgnoreCase(columnName, "name"))
  94. {
  95. column.setQueryType(GenConstants.QUERY_LIKE);
  96. }
  97. // 状态字段设置单选框
  98. if (StringUtils.endsWithIgnoreCase(columnName, "status"))
  99. {
  100. column.setHtmlType(GenConstants.HTML_RADIO);
  101. }
  102. // 类型&性别字段设置下拉框
  103. else if (StringUtils.endsWithIgnoreCase(columnName, "type")
  104. || StringUtils.endsWithIgnoreCase(columnName, "sex"))
  105. {
  106. column.setHtmlType(GenConstants.HTML_SELECT);
  107. }
  108. // 图片字段设置图片上传控件
  109. else if (StringUtils.endsWithIgnoreCase(columnName, "image"))
  110. {
  111. column.setHtmlType(GenConstants.HTML_IMAGE_UPLOAD);
  112. }
  113. // 文件字段设置文件上传控件
  114. else if (StringUtils.endsWithIgnoreCase(columnName, "file"))
  115. {
  116. column.setHtmlType(GenConstants.HTML_FILE_UPLOAD);
  117. }
  118. // 内容字段设置富文本控件
  119. else if (StringUtils.endsWithIgnoreCase(columnName, "content"))
  120. {
  121. column.setHtmlType(GenConstants.HTML_EDITOR);
  122. }
  123. }
  124. /**
  125. * 校验数组是否包含指定值
  126. *
  127. * @param arr 数组
  128. * @param targetValue 值
  129. * @return 是否包含
  130. */
  131. public static boolean arraysContains(String[] arr, String targetValue)
  132. {
  133. return Arrays.asList(arr).contains(targetValue);
  134. }
  135. /**
  136. * 获取模块名
  137. *
  138. * @param packageName 包名
  139. * @return 模块名
  140. */
  141. public static String getModuleName(String packageName)
  142. {
  143. int lastIndex = packageName.lastIndexOf(".");
  144. int nameLength = packageName.length();
  145. return StringUtils.substring(packageName, lastIndex + 1, nameLength);
  146. }
  147. /**
  148. * 获取业务名
  149. *
  150. * @param tableName 表名
  151. * @return 业务名
  152. */
  153. public static String getBusinessName(String tableName)
  154. {
  155. int lastIndex = tableName.lastIndexOf("_");
  156. int nameLength = tableName.length();
  157. return StringUtils.substring(tableName, lastIndex + 1, nameLength);
  158. }
  159. /**
  160. * 表名转换成Java类名
  161. *
  162. * @param tableName 表名称
  163. * @return 类名
  164. */
  165. public static String convertClassName(String tableName)
  166. {
  167. boolean autoRemovePre = GenConfig.getAutoRemovePre();
  168. String tablePrefix = GenConfig.getTablePrefix();
  169. if (autoRemovePre && StringUtils.isNotEmpty(tablePrefix))
  170. {
  171. String[] searchList = StringUtils.split(tablePrefix, ",");
  172. tableName = replaceFirst(tableName, searchList);
  173. }
  174. return StringUtils.convertToCamelCase(tableName);
  175. }
  176. /**
  177. * 批量替换前缀
  178. *
  179. * @param replacementm 替换值
  180. * @param searchList 替换列表
  181. * @return
  182. */
  183. public static String replaceFirst(String replacementm, String[] searchList)
  184. {
  185. String text = replacementm;
  186. for (String searchString : searchList)
  187. {
  188. if (replacementm.startsWith(searchString))
  189. {
  190. text = replacementm.replaceFirst(searchString, "");
  191. break;
  192. }
  193. }
  194. return text;
  195. }
  196. /**
  197. * 关键字替换
  198. *
  199. * @param text 需要被替换的名字
  200. * @return 替换后的名字
  201. */
  202. public static String replaceText(String text)
  203. {
  204. return RegExUtils.replaceAll(text, "(?:表|若依)", "");
  205. }
  206. /**
  207. * 获取数据库类型字段
  208. *
  209. * @param columnType 列类型
  210. * @return 截取后的列类型
  211. */
  212. public static String getDbType(String columnType)
  213. {
  214. if (StringUtils.indexOf(columnType, "(") > 0)
  215. {
  216. return StringUtils.substringBefore(columnType, "(");
  217. }
  218. else
  219. {
  220. return columnType;
  221. }
  222. }
  223. /**
  224. * 获取字段长度
  225. *
  226. * @param columnType 列类型
  227. * @return 截取后的列类型
  228. */
  229. public static Integer getColumnLength(String columnType)
  230. {
  231. if (StringUtils.indexOf(columnType, "(") > 0)
  232. {
  233. String length = StringUtils.substringBetween(columnType, "(", ")");
  234. return Integer.valueOf(length);
  235. }
  236. else
  237. {
  238. return 0;
  239. }
  240. }
  241. }