atg.tools.dynunit.test.util.RepositoryManager.java Source code

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Here is the source code for atg.tools.dynunit.test.util.RepositoryManager.java

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/*
 * Copyright 2013 Matt Sicker and Contributors
 *
 * 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 atg.tools.dynunit.test.util;

import org.apache.commons.dbcp.BasicDataSource;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.jetbrains.annotations.NotNull;

import java.io.File;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Map;
import java.util.Properties;

/**
 * This class is a merger of atg.tools.dynunit.test.util.DBUtils and
 * atg.adapter.gsa.GSATestUtils. The result will hopefully be a class that just
 * has the bare minimums needed for testing against an existing and/or in-memory
 * database.
 * <p/>
 * <p>
 * TODO: re-enable versioned repositories
 * </p>
 *
 * @author robert
 */
public class RepositoryManager {

    private static final Logger log = LogManager.getLogger(RepositoryManager.class);

    private boolean isDefaultInMemoryDb;

    private final BasicDataSource dataSource = new BasicDataSource();

    /**
     * @param configRoot
     * @param repositoryPath  The the repository to be tested, specified as nucleus component
     *                        path.
     * @param settings        A {@link Properties} instance with the following values (in this
     *                        example
     *                        the properties are geared towards an mysql database):
     *                        <p/>
     *                        <pre>
     *                                               final Properties properties = new
     *                        Properties();
     *                                               properties.put(&quot;driver&quot;,
     *                        &quot;com.mysql.jdbc.Driver&quot;);
     *                                               properties.put(&quot;url&quot;,
     *                        &quot;jdbc:mysql://localhost:3306/someDb&quot;);
     *                                               properties.put(&quot;user&quot;,
     *                        &quot;someUserName&quot;);
     *                                               properties.put(&quot;password&quot;,
     *                        &quot;somePassword&quot;);
     *                                               </pre>
     * @param dropTables      If <code>true</code> then existing tables will be dropped and
     *                        re-created, if set to <code>false</code> the existing tables
     *                        will be used.
     * @param isDebug         Enables or disables debugging. (Not really. See log4j config).
     * @param definitionFiles One or more needed repository definition files.
     *
     * @throws SQLException
     */
    public void initializeMinimalRepositoryConfiguration(File configRoot, String repositoryPath,
            @NotNull Map<String, String> settings, final boolean dropTables, final boolean isDebug,
            String... definitionFiles) throws SQLException {

        dataSource.setDriverClassName(settings.get("driver"));
        dataSource.setUsername(settings.get("user"));
        dataSource.setPassword(settings.get("password"));
        dataSource.setUrl(settings.get("url"));

        log.info("Connected to '{}' using driver '{}'", dataSource.getUrl(), dataSource.getDriverClassName());

        if (dropTables) {
            createIdGeneratorTables();
        } else {
            log.info("Existing tables will be used.");
        }

        isDefaultInMemoryDb = settings.get("url") != null && settings.get("url").contains("jdbc:hsqldb:mem:testDb");

    }

    /**
     * @throws SQLException
     */
    public void shutdownInMemoryDbAndCloseConnections() throws SQLException {
        if (isDefaultInMemoryDb) {
            dataSource.getConnection().createStatement().execute("SHUTDOWN");
        }
        dataSource.close();
    }

    /**
     * @throws SQLException
     */
    private void createIdGeneratorTables() throws SQLException {

        log.info("Re-creating (drop and create) DAS_ID_GENERATOR");

        final Statement statement = dataSource.getConnection().createStatement();
        try {
            statement.executeUpdate("DROP TABLE DAS_ID_GENERATOR");
        } catch (SQLException e) {
            log.catching(e);
            // just try drop any existing DAS_ID_GENERATOR if desired
        }
        // create new DAS_ID_GENERATOR
        statement.executeUpdate("CREATE TABLE DAS_ID_GENERATOR(ID_SPACE_NAME VARCHAR(60) NOT NULL, "
                + "SEED NUMERIC(19, 0) NOT NULL, BATCH_SIZE INTEGER NOT NULL,   "
                + "PREFIX VARCHAR(10) DEFAULT NULL, SUFFIX VARCHAR(10) DEFAULT NULL, "
                + "PRIMARY KEY(ID_SPACE_NAME))");
        statement.close();
    }

}