com.splicemachine.derby.test.framework.SpliceRoleWatcher.java Source code

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Here is the source code for com.splicemachine.derby.test.framework.SpliceRoleWatcher.java

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/*
 * 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.PreparedStatement;
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 SpliceRoleWatcher extends TestWatcher {
    private static final Logger LOG = Logger.getLogger(SpliceRoleWatcher.class);
    protected String roleName;

    public SpliceRoleWatcher(String roleName) {
        this.roleName = roleName;
    }

    @Override
    protected void starting(Description description) {
        LOG.trace("Starting");
        executeDrop(roleName.toUpperCase());
        Connection connection = null;
        Statement statement = null;
        ResultSet rs = null;
        try {
            connection = SpliceNetConnection.getConnection();
            statement = connection.createStatement();
            statement.execute(String.format("create role %s", roleName));
            connection.commit();
        } catch (Exception e) {
            LOG.error("Role 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");
    }

    public static void executeDrop(String roleName) {
        LOG.trace("ExecuteDrop");
        Connection connection = null;
        PreparedStatement statement = null;
        try {
            connection = SpliceNetConnection.getConnection();
            statement = connection.prepareStatement("select roleid from sys.sysroles where roleid = ?");
            statement.setString(1, roleName);
            ResultSet rs = statement.executeQuery();
            if (rs.next())
                connection.createStatement().execute(String.format("drop role %s", roleName));
            connection.commit();
        } catch (Exception e) {
            LOG.error("error Dropping " + e.getMessage());
            e.printStackTrace();
            throw new RuntimeException(e);
        } finally {
            DbUtils.closeQuietly(statement);
            DbUtils.commitAndCloseQuietly(connection);
        }
    }

}