本文整理匯總了Java中ro.nextreports.engine.util.QueryUtil.restrictQueryExecution方法的典型用法代碼示例。如果您正苦於以下問題:Java QueryUtil.restrictQueryExecution方法的具體用法?Java QueryUtil.restrictQueryExecution怎麽用?Java QueryUtil.restrictQueryExecution使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ro.nextreports.engine.util.QueryUtil
的用法示例。
在下文中一共展示了QueryUtil.restrictQueryExecution方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: executeQuery
import ro.nextreports.engine.util.QueryUtil; //導入方法依賴的package包/類
/**
* Execute query This method is useful in case you are not interested about
* report layout, but only query and you want to make your own business.
*
* @return QueryResult object
*
* @throws ReportRunnerException
* if Runner object is not correctly configured
* @throws InterruptedException
* if process was interrupted
*/
public QueryResult executeQuery() throws ReportRunnerException, InterruptedException {
if (connection == null) {
throw new ReportRunnerException("Connection is null!");
}
if (report == null) {
throw new ReportRunnerException("Report is null!");
}
String sql = getSql();
// retrieves the report parameters
Map<String, QueryParameter> parameters = getReportParameters();
if (QueryUtil.restrictQueryExecution(sql)) {
throw new ReportRunnerException("You are not allowed to execute queries that modify the database!");
}
if (QueryUtil.isProcedureCall(sql)) {
if (!QueryUtil.isValidProcedureCall(sql, dialect)) {
throw new ReportRunnerException("Invalid procedure call! Must be of form 'call (${P1}, ?)'");
}
}
QueryResult queryResult = null;
try {
Query query = getQuery(sql);
QueryExecutor executor = new QueryExecutor(query, parameters, parameterValues, connection, count, true,
csv);
executor.setMaxRows(0);
executor.setTimeout(queryTimeout);
queryResult = executor.execute();
return queryResult;
} catch (Exception e) {
throw new ReportRunnerException(e);
}
}