001/*
002 * (C) Copyright 2006-2013 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 */
019
020package org.nuxeo.ecm.core.storage.sql;
021
022import java.sql.Connection;
023import java.sql.DriverManager;
024import java.sql.ResultSet;
025import java.sql.SQLException;
026import java.sql.Statement;
027import java.util.ArrayList;
028import java.util.List;
029
030import org.apache.commons.logging.Log;
031import org.apache.commons.logging.LogFactory;
032import org.nuxeo.runtime.api.Framework;
033
034public class DatabaseDB2 extends DatabaseHelper {
035
036    private static final Log log = LogFactory.getLog(DatabaseDB2.class);
037
038    private static final String DEF_SERVER = "localhost";
039
040    private static final String DEF_PORT = "3700";
041
042    // 8 chars max
043    private static final String DEFAULT_DATABASE_NAME = "nuxeotst";
044
045    private static final String DEF_USER = "db2inst1";
046
047    private static final String DEF_PASSWORD = "db2inst1pw99";
048
049    private static final String CONTRIB_XML = "OSGI-INF/test-repo-repository-db2-contrib.xml";
050
051    private static final String DRIVER = "com.ibm.db2.jcc.DB2Driver";
052
053    protected void setProperties() {
054        databaseName = DEFAULT_DATABASE_NAME;
055        setProperty(DATABASE_PROPERTY, databaseName);
056        setProperty(SERVER_PROPERTY, DEF_SERVER);
057        setProperty(PORT_PROPERTY, DEF_PORT);
058        setProperty(USER_PROPERTY, DEF_USER);
059        setProperty(PASSWORD_PROPERTY, DEF_PASSWORD);
060        // for sql directory tests
061        setProperty(DRIVER_PROPERTY, DRIVER);
062        String url = String.format("jdbc:db2://%s:%s/%s", Framework.getProperty(SERVER_PROPERTY),
063                Framework.getProperty(PORT_PROPERTY), Framework.getProperty(DATABASE_PROPERTY));
064        setProperty(URL_PROPERTY, url);
065    }
066
067    @Override
068    public void setUp() throws SQLException {
069        super.setUp();
070        try {
071            Class.forName(DRIVER);
072        } catch (ReflectiveOperationException e) {
073            throw new RuntimeException(e);
074        }
075        setProperties();
076        Connection connection = DriverManager.getConnection(Framework.getProperty(URL_PROPERTY),
077                Framework.getProperty(USER_PROPERTY), Framework.getProperty(PASSWORD_PROPERTY));
078        doOnAllTables(connection, null, Framework.getProperty(USER_PROPERTY).toUpperCase(), "DROP TABLE \"%s\"");
079        dropSequences(connection);
080        connection.close();
081    }
082
083    public void dropSequences(Connection connection) throws SQLException {
084        List<String> sequenceNames = new ArrayList<>();
085        try (Statement st = connection.createStatement()) {
086            try (ResultSet rs = st.executeQuery("SELECT SEQUENCE_NAME FROM USER_SEQUENCES")) {
087                while (rs.next()) {
088                    String sequenceName = rs.getString(1);
089                    if (sequenceName.indexOf('$') != -1) {
090                        continue;
091                    }
092                    sequenceNames.add(sequenceName);
093                }
094            }
095            for (String sequenceName : sequenceNames) {
096                String sql = String.format("DROP SEQUENCE \"%s\"", sequenceName);
097                log.trace("SQL: " + sql);
098                st.execute(sql);
099            }
100        }
101    }
102
103    @Override
104    public String getDeploymentContrib() {
105        return CONTRIB_XML;
106    }
107
108    @Override
109    public RepositoryDescriptor getRepositoryDescriptor() {
110        RepositoryDescriptor descriptor = new RepositoryDescriptor();
111        return descriptor;
112    }
113
114    @Override
115    public boolean supportsClustering() {
116        return true;
117    }
118
119}