/**
* 功能描述: <br>
* 〈功能详细描述〉
*
* @param entity
* @return
* @see [相关类/方法](可选)
* @since [产品/模块版本](可选)
*/
public int merge(Object entity) {
EntityParser sqlParser = EntityParser.getEntityParser(entity.getClass());
String updateSql = sqlParser.getUpdate();
Map<String, Object> paramMap = sqlParser.parser(entity);
logMessage("merge", updateSql, paramMap);
return getValidateJdbcTemplate(paramMap).update(updateSql, paramMap);
}
public <T extends Object> T persistList(Object entity, List<T> entityList) {
EntityParser sqlParser = EntityParser.getEntityListParser(entity.getClass(), entityList);
String insertSQL = sqlParser.getBatchInsert();
Map<String, Object> paramMap = sqlParser.parser(entityList.get(0));
logMessage("persist", insertSQL, paramMap);
getValidateJdbcTemplate(paramMap).update(insertSQL, new MapSqlParameterSource(paramMap));
return null;
}
/**
* 功能描述: <br>
* 〈功能详细描述〉
*
* @param entity
* @return
* @see [相关类/方法](可选)
* @since [产品/模块版本](可选)
*/
public int remove(Object entity) {
EntityParser sqlParser = EntityParser.getEntityParser(entity.getClass());
String removeSql = sqlParser.getDelete();
Map<String, Object> paramMap = sqlParser.parser(entity);
logMessage("remove", removeSql, paramMap);
return getValidateJdbcTemplate(paramMap).update(removeSql, paramMap);
}
/**
* 功能描述: <br>
* 〈功能详细描述〉
*
* @param entityClass
* @param entity
* @return
* @see [相关类/方法](可选)
* @since [产品/模块版本](可选)
*/
public <T> T find(Class<T> entityClass, Object entity) {
EntityParser sqlParser = EntityParser.getEntityParser(entity.getClass());
String findSql = sqlParser.getSelect();
Map<String, Object> paramMap = sqlParser.parser(entity);
logMessage("find", findSql, paramMap);
List<T> resultList =
getJdbcTemplate(paramMap)
.query(findSql, paramMap, new BeanPropertyRowMapper<T>(entityClass));
return singleResult(resultList);
}
/**
* 功能描述: <br>
* 〈功能详细描述〉
*
* @param entity
* @param requiredType
* @return
* @see [相关类/方法](可选)
* @since [产品/模块版本](可选)
*/
@SuppressWarnings("unchecked")
public <T> T persist(Object entity) {
EntityParser sqlParser = EntityParser.getEntityParser(entity.getClass());
String insertSQL = sqlParser.getInsert();
Map<String, Object> paramMap = sqlParser.parser(entity);
logMessage("persist", insertSQL, paramMap);
KeyHolder keyHolder = new GeneratedKeyHolder();
try {
getValidateJdbcTemplate(paramMap)
.update(insertSQL, new MapSqlParameterSource(paramMap), keyHolder);
} catch (Exception e) {
logger.error(paramMap.toString());
}
Object key = paramMap.get(sqlParser.getId());
if (key == null) {
return (T) keyHolder.getKey();
}
return (T) key;
}