Exemplo n.º 1
0
 private void processGeneratedKeys(Executor executor, MappedStatement ms, Object parameter) {
   try {
     if (parameter != null && keyStatement != null && keyStatement.getKeyProperties() != null) {
       String keyProperty =
           keyStatement.getKeyProperties()[0]; // just one key property is supported
       final Configuration configuration = ms.getConfiguration();
       final MetaObject metaParam = configuration.newMetaObject(parameter);
       if (keyProperty != null && metaParam.hasSetter(keyProperty)) {
         // Do not close keyExecutor.
         // The transaction will be closed by parent executor.
         Executor keyExecutor =
             configuration.newExecutor(executor.getTransaction(), ExecutorType.SIMPLE);
         List<Object> values =
             keyExecutor.query(
                 keyStatement, parameter, RowBounds.DEFAULT, Executor.NO_RESULT_HANDLER);
         if (values.size() == 0) {
           throw new ExecutorException("SelectKey returned no data.");
         } else if (values.size() > 1) {
           throw new ExecutorException("SelectKey returned more than one value.");
         } else {
           metaParam.setValue(keyProperty, values.get(0));
         }
       }
     }
   } catch (ExecutorException e) {
     throw e;
   } catch (Exception e) {
     throw new ExecutorException(
         "Error selecting key or setting result to parameter object. Cause: " + e, e);
   }
 }
Exemplo n.º 2
0
 /**
  * @description TODO
  * @createTime 2016-4-27 下午12:33:11
  * @fileName CacheInterceptor.java
  * @author yaojiamin
  */
 private <E> List<E> executeQuery(
     CacheHandlerBean cacheHandlerBean, BoundSql boundSql, CacheKey cacheKey, Executor executor)
     throws SQLException {
   return executor.query(
       cacheHandlerBean.getMappedStatement(),
       cacheHandlerBean.getParameterObject(),
       cacheHandlerBean.getRowBounds(),
       cacheHandlerBean.getResultHandler(),
       cacheKey,
       boundSql);
 }
Exemplo n.º 3
0
 private <E> List<E> selectList() throws SQLException {
   Executor localExecutor = executor;
   if (localExecutor.isClosed()) {
     localExecutor = newExecutor();
   }
   try {
     return localExecutor.<E>query(
         mappedStatement,
         parameterObject,
         RowBounds.DEFAULT,
         Executor.NO_RESULT_HANDLER,
         cacheKey,
         boundSql);
   } finally {
     if (localExecutor != executor) {
       localExecutor.close(false);
     }
   }
 }