001/*
002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the Eclipse Public License v1.0
006 * which accompanies this distribution, and is available at
007 * http://www.eclipse.org/legal/epl-v10.html
008 *
009 * Contributors:
010 *     Florent Guillaume
011 */
012
013package org.nuxeo.ecm.core.storage.sql;
014
015import java.sql.Connection;
016import java.sql.DriverManager;
017import java.util.HashMap;
018import java.util.Map;
019
020import org.nuxeo.runtime.api.Framework;
021
022/**
023 * @author Florent Guillaume
024 */
025public class DatabaseMySQL extends DatabaseHelper {
026
027    public static DatabaseHelper INSTANCE = new DatabaseMySQL();
028
029    private static final String DEF_URL = "jdbc:mysql://localhost:3306/nuxeojunittests";
030
031    private static final String DEF_USER = "nuxeo";
032
033    private static final String DEF_PASSWORD = "nuxeo";
034
035    private static final String CONTRIB_XML = "OSGI-INF/test-repo-repository-mysql-contrib.xml";
036
037    private static final String DRIVER = "com.mysql.jdbc.Driver";
038
039    private void setProperties() {
040        Framework.getProperties().setProperty(REPOSITORY_PROPERTY, repositoryName);
041        setProperty(URL_PROPERTY, DEF_URL);
042        setProperty(USER_PROPERTY, DEF_USER);
043        setProperty(PASSWORD_PROPERTY, DEF_PASSWORD);
044        setProperty(DRIVER_PROPERTY, DRIVER);
045    }
046
047    @Override
048    public void setUp() throws Exception {
049        super.setUp();
050        Class.forName(DRIVER);
051        setProperties();
052        Connection connection = DriverManager.getConnection(Framework.getProperty(URL_PROPERTY),
053                Framework.getProperty(USER_PROPERTY), Framework.getProperty(PASSWORD_PROPERTY));
054        doOnAllTables(connection, null, null, "DROP TABLE `%s` CASCADE");
055        connection.close();
056    }
057
058    @Override
059    public String getDeploymentContrib() {
060        return CONTRIB_XML;
061    }
062
063    @Override
064    public RepositoryDescriptor getRepositoryDescriptor() {
065        RepositoryDescriptor descriptor = new RepositoryDescriptor();
066        descriptor.xaDataSourceName = "com.mysql.jdbc.jdbc2.optional.MysqlXADataSource";
067        Map<String, String> properties = new HashMap<String, String>();
068        properties.put("URL", Framework.getProperty(URL_PROPERTY));
069        properties.put("User", Framework.getProperty(USER_PROPERTY));
070        properties.put("Password", Framework.getProperty(PASSWORD_PROPERTY));
071        descriptor.properties = properties;
072        return descriptor;
073    }
074
075    @Override
076    public boolean hasSubSecondResolution() {
077        return false;
078    }
079
080    @Override
081    public int getRecursiveRemovalDepthLimit() {
082        // Stupid MySQL limitations:
083        // "Cascading operations may not be nested more than 15 levels deep."
084        // "Currently, triggers are not activated by cascaded foreign key
085        // actions."
086        // Use a bit less that 15 to cater for complex properties
087        return 13;
088    }
089
090    @Override
091    public boolean supportsClustering() {
092        return true;
093    }
094
095}