Java tutorial
/* * Copyright 2012 - 2016 Splice Machine, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use * this file except in compliance with the License. You may obtain a copy of the * License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ package com.splicemachine.derby.test.framework; import java.sql.Connection; import java.sql.ResultSet; import java.sql.Statement; import org.apache.commons.dbutils.DbUtils; import org.apache.log4j.Logger; import org.junit.rules.TestWatcher; import org.junit.runner.Description; public class SpliceGrantWatcher extends TestWatcher { private static final Logger LOG = Logger.getLogger(SpliceGrantWatcher.class); protected String createString; private String userName; private String password; public SpliceGrantWatcher(String createString) { this.createString = createString; } public SpliceGrantWatcher(String createString, String userName, String password) { this.createString = createString; this.userName = userName; this.password = password; } @Override protected void starting(Description description) { LOG.trace("Starting"); Connection connection = null; Statement statement = null; ResultSet rs = null; try { connection = userName == null ? SpliceNetConnection.getConnection() : SpliceNetConnection.getConnectionAs(userName, password); statement = connection.createStatement(); statement.execute(createString); connection.commit(); } catch (Exception e) { LOG.error("Grant statement is invalid "); e.printStackTrace(); throw new RuntimeException(e); } finally { DbUtils.closeQuietly(rs); DbUtils.closeQuietly(statement); DbUtils.commitAndCloseQuietly(connection); } super.starting(description); } @Override protected void finished(Description description) { LOG.trace("finished"); } }