IDAOService.java 11 KB

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  1. /*
  2. * Copyright 2009 by primedata Corporation.
  3. * ,
  4. *
  5. * All rights reserved.
  6. *
  7. * This software is the confidential and proprietary information of
  8. * primedata Corporation ("Confidential Information"). You
  9. * shall not disclose such Confidential Information and shall use
  10. * it only in accordance with the terms of the license agreement
  11. * you entered into with primedata.
  12. */
  13. package com.primeton.dams.utils.template;
  14. import org.hibernate.transform.ResultTransformer;
  15. import org.springframework.dao.DataAccessException;
  16. import org.springframework.jdbc.core.JdbcTemplate;
  17. import javax.persistence.LockModeType;
  18. import java.io.Serializable;
  19. import java.util.Collection;
  20. import java.util.List;
  21. import java.util.Map;
  22. /**
  23. * Data Access Implement Interface.
  24. * find开头的方法是HQL方法,query开头的是SQL方法。
  25. * @author user
  26. * @version 1.0 2007-1-27
  27. */
  28. // FIXME 迁移至core工程
  29. public interface IDAOService {
  30. /** Get HQL from xxxSql.xml file*/
  31. String getSQL(String name);
  32. /** Get dynamic HQL from xxxSql.xml file, voOrMap is a VO or a map.*/
  33. String getSQL(String name, Object voOrMap);
  34. /** Get dynamic Params from xxxSql.xml file, voOrMap is a VO or a map.*/
  35. Object[] getParam(String name, Object voOrMap);
  36. /** Get dynamic Params from xxxSql.xml file, voOrMap is a VO or a map.*/
  37. Map getMapParam(String name, Object voOrMap);
  38. /**Persist the given transient instance*/
  39. void add(Object vo) throws DataAccessException;
  40. /**Update the given persistent instance*/
  41. void update(Object vo) throws DataAccessException;
  42. /**
  43. * hibernate merge
  44. * @param entity
  45. * @throws DataAccessException
  46. */
  47. void merge(Object entity) throws DataAccessException;
  48. /**Save or update the given persistent instance, according to its id */
  49. void addOrUpdate(Object vo) throws DataAccessException;
  50. /**Save or update the given persistent instances*/
  51. void addAll(Collection vos) throws DataAccessException;
  52. /**Return the persistent instance of the given entity class with the given identifier,
  53. *or null if not found*/
  54. Object get(Class entityClass, Serializable id);
  55. /**Return the persistent instance of the given entity class with the given identifier,
  56. *or null if not found*/
  57. Object get(Class entityClass, Serializable id, LockModeType lockMode);
  58. /**Delete the given persistent instance, according to its id*/
  59. void delete(Object entity) throws DataAccessException;
  60. /**Delete the given persistent instance*/
  61. void delete(Class entityClass, Serializable id) throws DataAccessException;
  62. /**Delete all given persistent instances*/
  63. void deleteAll(Collection entities) throws DataAccessException;
  64. /**Update/delete all objects according to the given query*/
  65. int execute(String updateSql);
  66. /**Update/delete all objects according to the given query*/
  67. int execute(String updateSql, Object[] params);
  68. /**flush*/
  69. void flush();
  70. /**clear*/
  71. void clear();
  72. /** count(*). */
  73. int count(String queryString, Object[] parameters);
  74. /**
  75. * 执行SQL查询。提供结果集的转换接口ResultTransformer。
  76. * @param query Query
  77. * @param params 参数
  78. * @param rt ResultTransformer
  79. * @return
  80. */
  81. List query(javax.persistence.Query query, Object[] params, ResultTransformer rt);
  82. /**
  83. * 执行SQL查询。提供结果集的转换接口ResultTransformer。
  84. * @param query
  85. * @param params
  86. * @param rt
  87. * @param firstResult
  88. * @param maxResult
  89. * @return
  90. */
  91. public List query(javax.persistence.Query query, Object[] params, ResultTransformer rt, final int firstResult, final int maxResult);
  92. /**
  93. * 执行SQL查询。提供结果集的转换接口ResultTransformer。
  94. * @param sql 脚本
  95. * @param params 参数
  96. * @param rt ResultTransformer
  97. * @return
  98. */
  99. List query(String sql, Object[] params, ResultTransformer rt);
  100. /**
  101. * 执行SQL查询
  102. * @param id statement id
  103. * @return Object[]/Object
  104. */
  105. default List queryById(String id) {
  106. return queryById(id, null, null);
  107. }
  108. /**
  109. * 执行SQL查询
  110. * @param id 脚本
  111. * @param params 参数
  112. * @return Object[]/Object
  113. */
  114. default List queryById(String id, Map<String, Object> params){
  115. return queryById(id, params, null);
  116. }
  117. /**
  118. * 执行 statement id 的查询,返回 ResultTransformer 的转换结果
  119. * @param id statement id
  120. * @param params 参数
  121. * @param entityClass 结果转换
  122. * @return 返回 ResultTransformer 的转换结果
  123. */
  124. public List queryById(String id, Map<String, Object> params, Class entityClass);
  125. /**
  126. * 执行 statement id 的查询,返回 ResultTransformer 的转换结果, 并应用分页
  127. * @param id
  128. * @param params
  129. * @param entityClass
  130. * @param firstResult
  131. * @param maxResult
  132. * @return
  133. */
  134. public List queryById(String id, Map<String, Object> params, Class entityClass, final int firstResult, final int maxResult);
  135. /**
  136. * 执行SQL查询
  137. * @param sql 脚本
  138. * @return Object[]/Object
  139. */
  140. default List querySQL(String sql) {
  141. return querySQL(sql, null);
  142. }
  143. /**
  144. * 执行SQL查询
  145. * @param sql 脚本
  146. * @param params 参数
  147. * @return Object[]/Object
  148. */
  149. default List querySQL(String sql, Object[] params) {
  150. return query(sql, params, null);
  151. }
  152. /**
  153. * 执行SQL查询Query
  154. * @param query Query,脚本
  155. * @param params 参数
  156. * @return Object[]/Object
  157. */
  158. List querySQL(javax.persistence.Query query, Object[] params);
  159. /**
  160. * 执行SQL查询
  161. * @param sql 脚本
  162. * @return Map
  163. */
  164. default List queryForMap(String sql) {
  165. return queryForMap(sql, null);
  166. }
  167. /**
  168. * 执行SQL查询
  169. * @param sql 脚本
  170. * @param params 参数
  171. * @return Map
  172. */
  173. List queryForMap(String sql, Object[] params);
  174. /**
  175. * 执行SQL查询
  176. * @param query Query
  177. * @param params 参数
  178. * @return
  179. */
  180. List queryForMap(javax.persistence.Query query, Object[] params);
  181. /**
  182. * 执行SQL查询
  183. * @param sql 脚本
  184. * @param params 参数
  185. * @param firstResult 开始位置
  186. * @param maxResult 最大记录数
  187. * @return
  188. */
  189. List queryForMap(String sql, Object[] params, int firstResult, int maxResult);
  190. /**
  191. * 查询SQL返回实体。用法介绍:<br>
  192. * <pre>
  193. * sess.createSQLQuery("SELECT {cat.*}, {mother.*} FROM CATS c, CATS m WHERE c.MOTHER_ID = c.ID")
  194. * .addEntity("cat", Cat.class)
  195. * .addEntity("mother", Cat.class)
  196. * </pre>
  197. * @param sql 脚本
  198. * @param entityClass 实体类
  199. * @return entity List
  200. */
  201. public List queryForEntity(String sql, Class entityClass);
  202. /**
  203. * 查询SQL返回实体。用法介绍:<br>
  204. * <pre>
  205. * sess.createSQLQuery("SELECT {cat.*}, {mother.*} FROM CATS c, CATS m WHERE c.MOTHER_ID = c.ID")
  206. * .addEntity("cat", Cat.class)
  207. * .addEntity("mother", Cat.class)
  208. * </pre>
  209. * @param sql 脚本
  210. * @param params 参数
  211. * @param entityClass 实体类
  212. * @return entity List
  213. */
  214. List queryForEntity(String sql, Object[] params, Class entityClass);
  215. /**
  216. * 查询SQL返回实体。用法介绍:<br>
  217. * <pre>
  218. * sess.createSQLQuery("SELECT {cat.*}, {mother.*} FROM CATS c, CATS m WHERE c.MOTHER_ID = c.ID")
  219. * .addEntity("cat", Cat.class)
  220. * .addEntity("mother", Cat.class)
  221. * </pre>
  222. * @param sql 脚本
  223. * @param params 参数
  224. * @param entityClass 实体类
  225. * @param firstResult 开始位置
  226. * @param maxResult 最大记录数
  227. * @return entity List
  228. */
  229. List queryForEntity(String sql, Object[] params, Class entityClass, int firstResult, int maxResult);
  230. /**
  231. * 查询返回一条数据,无数据则返回 null
  232. * @param sql
  233. * @param entityClass DO 实体类,或者 Map
  234. * @param <T>
  235. * @return
  236. */
  237. default public <T> T queryForObject(String sql, Class<T> entityClass) {
  238. return queryForObject(sql, null, entityClass);
  239. }
  240. /**
  241. * 查询返回一条数据,无数据则返回 null
  242. * @param sql
  243. * @param params
  244. * @param entityClass DO 实体类,或者 Map
  245. * @param <T>
  246. * @return
  247. */
  248. public <T> T queryForObject(String sql, Object[] params, Class<T> entityClass);
  249. /**
  250. * 查询整数值
  251. * @param sql 脚本
  252. * @return Long
  253. */
  254. Long queryForLong(String sql);
  255. /**
  256. * 查询整数值
  257. * @param sql 脚本
  258. * @param params 参数
  259. * @return Long
  260. */
  261. Long queryForLong(String sql, Object[] params);
  262. /**
  263. * 执行SQL更新、删除
  264. * @param id 脚本
  265. * @return
  266. */
  267. default int updateById(String id){
  268. return updateById(id, null);
  269. }
  270. /**
  271. * 执行SQL更新、删除
  272. * @param id statement id
  273. * @param params 参数
  274. * @return
  275. */
  276. int updateById(String id, Map<String, Object> params);
  277. /**
  278. * 执行SQL更新、删除
  279. * @param sql 脚本
  280. * @param params 参数
  281. * @return
  282. */
  283. int updateSQL(String sql, Object[] params);
  284. /**
  285. * 批量执行SQL
  286. * @param sql SQL
  287. * @return int[]
  288. */
  289. int[] batchUpdateSQL(String[] sql);
  290. /**
  291. * 分页查询SQL
  292. * @param sql 脚本
  293. * @param params 参数
  294. * @param page 分页
  295. * @return Object[] List
  296. */
  297. List queryPageList(String sql, Object[] params, Page page);
  298. /**
  299. * 分页查询SQL
  300. * @param sql 脚本
  301. * @param params 参数
  302. * @param page 分页
  303. * @return map List
  304. */
  305. List queryPageMap(String sql, Object[] params, Page page);
  306. /**
  307. * 分页查询SQL,返回实体。用法介绍:<br>
  308. * <pre>
  309. * sess.createSQLQuery("SELECT {cat.*}, {mother.*} FROM CATS c, CATS m WHERE c.MOTHER_ID = c.ID")
  310. * .addEntity("cat", Cat.class)
  311. * .addEntity("mother", Cat.class)
  312. * </pre>
  313. * @param sql 脚本
  314. * @param params 参数
  315. * @param page 分页参数
  316. * @param entityClass 实体集合
  317. * @return entity List
  318. */
  319. List queryPageEntity(String sql, Object[] params, Page page, Class entityClass);
  320. /**
  321. * 解析SQL转换成count(*)的 统计脚本
  322. * @param sql 原始SQL
  323. * @return 统计SQL
  324. */
  325. String getCountSQL(String sql);
  326. /**
  327. * 统计查询SQL
  328. * @param sql 脚本
  329. * @param params 参数
  330. * @return count(*)的结果
  331. */
  332. int countSQL(String sql, Object[] params);
  333. /**
  334. * (Oracle)获取序列号的下一个值
  335. * @param sequence
  336. * @return
  337. */
  338. Long getSQNextValue(String sequence);
  339. /**
  340. * (Oracle)获取序列号的当前值
  341. * @param sequence
  342. * @return
  343. */
  344. Long getSQCurrValue(String sequence);
  345. /**
  346. * 获取SimpleJdbcTemplate
  347. * @return SimpleJdbcTemplate
  348. */
  349. JdbcTemplate getJdbcTemplate();
  350. }