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studio.raptor.sqlparser.util.JdbcUtils Maven / Gradle / Ivy

/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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 studio.raptor.sqlparser.util;

import java.io.Closeable;
import java.sql.Connection;
import java.sql.Driver;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import javax.sql.DataSource;

/**
 */
public final class JdbcUtils implements JdbcConstants {

  private static final Log LOG = new Log();

  private static final Properties DRIVER_URL_MAPPING = new Properties();
  private static Boolean mysql_driver_version_6 = null;

  public static void close(Connection x) {
    if (x == null) {
      return;
    }
    try {
      x.close();
    } catch (Exception e) {
      LOG.debug("close connection error", e);
    }
  }

  public static void close(Statement x) {
    if (x == null) {
      return;
    }
    try {
      x.close();
    } catch (Exception e) {
      LOG.debug("close statement error", e);
    }
  }

  public static void close(ResultSet x) {
    if (x == null) {
      return;
    }
    try {
      x.close();
    } catch (Exception e) {
      LOG.debug("close result set error", e);
    }
  }

  public static void close(Closeable x) {
    if (x == null) {
      return;
    }

    try {
      x.close();
    } catch (Exception e) {
      LOG.debug("close error", e);
    }
  }

  public static String getTypeName(int sqlType) {
    switch (sqlType) {
      case Types.ARRAY:
        return "ARRAY";

      case Types.BIGINT:
        return "BIGINT";

      case Types.BINARY:
        return "BINARY";

      case Types.BIT:
        return "BIT";

      case Types.BLOB:
        return "BLOB";

      case Types.BOOLEAN:
        return "BOOLEAN";

      case Types.CHAR:
        return "CHAR";

      case Types.CLOB:
        return "CLOB";

      case Types.DATALINK:
        return "DATALINK";

      case Types.DATE:
        return "DATE";

      case Types.DECIMAL:
        return "DECIMAL";

      case Types.DISTINCT:
        return "DISTINCT";

      case Types.DOUBLE:
        return "DOUBLE";

      case Types.FLOAT:
        return "FLOAT";

      case Types.INTEGER:
        return "INTEGER";

      case Types.JAVA_OBJECT:
        return "JAVA_OBJECT";

      case Types.LONGNVARCHAR:
        return "LONGNVARCHAR";

      case Types.LONGVARBINARY:
        return "LONGVARBINARY";

      case Types.NCHAR:
        return "NCHAR";

      case Types.NCLOB:
        return "NCLOB";

      case Types.NULL:
        return "NULL";

      case Types.NUMERIC:
        return "NUMERIC";

      case Types.NVARCHAR:
        return "NVARCHAR";

      case Types.REAL:
        return "REAL";

      case Types.REF:
        return "REF";

      case Types.ROWID:
        return "ROWID";

      case Types.SMALLINT:
        return "SMALLINT";

      case Types.SQLXML:
        return "SQLXML";

      case Types.STRUCT:
        return "STRUCT";

      case Types.TIME:
        return "TIME";

      case Types.TIMESTAMP:
        return "TIMESTAMP";

      case Types.TINYINT:
        return "TINYINT";

      case Types.VARBINARY:
        return "VARBINARY";

      case Types.VARCHAR:
        return "VARCHAR";

      default:
        return "OTHER";

    }
  }

  public static String getDriverClassName(String rawUrl) throws SQLException {
    if (rawUrl == null) {
      return null;
    }

    if (rawUrl.startsWith("jdbc:derby:")) {
      return "org.apache.derby.jdbc.EmbeddedDriver";
    } else if (rawUrl.startsWith("jdbc:mysql:")) {
      if (mysql_driver_version_6 == null) {
        mysql_driver_version_6 = Utils.loadClass("com.mysql.cj.jdbc.Driver") != null;
      }

      if (mysql_driver_version_6) {
        return MYSQL_DRIVER_6;
      } else {
        return MYSQL_DRIVER;
      }
    } else if (rawUrl.startsWith("jdbc:log4jdbc:")) {
      return LOG4JDBC_DRIVER;
    } else if (rawUrl.startsWith("jdbc:mariadb:")) {
      return MARIADB_DRIVER;
    } else if (rawUrl.startsWith("jdbc:oracle:") //
        || rawUrl.startsWith("JDBC:oracle:")) {
      return ORACLE_DRIVER;
    } else if (rawUrl.startsWith("jdbc:alibaba:oracle:")) {
      return ALI_ORACLE_DRIVER;
    } else if (rawUrl.startsWith("jdbc:microsoft:")) {
      return "com.microsoft.jdbc.sqlserver.SQLServerDriver";
    } else if (rawUrl.startsWith("jdbc:sqlserver:")) {
      return "com.microsoft.sqlserver.jdbc.SQLServerDriver";
    } else if (rawUrl.startsWith("jdbc:sybase:Tds:")) {
      return "com.sybase.jdbc2.jdbc.SybDriver";
    } else if (rawUrl.startsWith("jdbc:jtds:")) {
      return "net.sourceforge.jtds.jdbc.Driver";
    } else if (rawUrl.startsWith("jdbc:fake:") || rawUrl.startsWith("jdbc:mock:")) {
      return "com.alibaba.druid.mock.MockDriver";
    } else if (rawUrl.startsWith("jdbc:postgresql:")) {
      return POSTGRESQL_DRIVER;
    } else if (rawUrl.startsWith("jdbc:edb:")) {
      return ENTERPRISEDB_DRIVER;
    } else if (rawUrl.startsWith("jdbc:odps:")) {
      return ODPS_DRIVER;
    } else if (rawUrl.startsWith("jdbc:hsqldb:")) {
      return "org.hsqldb.jdbcDriver";
    } else if (rawUrl.startsWith("jdbc:db2:")) {
      return DB2_DRIVER;
    } else if (rawUrl.startsWith("jdbc:sqlite:")) {
      return SQLITE_DRIVER;
    } else if (rawUrl.startsWith("jdbc:ingres:")) {
      return "com.ingres.jdbc.IngresDriver";
    } else if (rawUrl.startsWith("jdbc:h2:")) {
      return H2_DRIVER;
    } else if (rawUrl.startsWith("jdbc:mckoi:")) {
      return "com.mckoi.JDBCDriver";
    } else if (rawUrl.startsWith("jdbc:cloudscape:")) {
      return "COM.cloudscape.core.JDBCDriver";
    } else if (rawUrl.startsWith("jdbc:informix-sqli:")) {
      return "com.informix.jdbc.IfxDriver";
    } else if (rawUrl.startsWith("jdbc:timesten:")) {
      return "com.timesten.jdbc.TimesTenDriver";
    } else if (rawUrl.startsWith("jdbc:as400:")) {
      return "com.ibm.as400.access.AS400JDBCDriver";
    } else if (rawUrl.startsWith("jdbc:sapdb:")) {
      return "com.sap.dbtech.jdbc.DriverSapDB";
    } else if (rawUrl.startsWith("jdbc:JSQLConnect:")) {
      return "com.jnetdirect.jsql.JSQLDriver";
    } else if (rawUrl.startsWith("jdbc:JTurbo:")) {
      return "com.newatlanta.jturbo.driver.Driver";
    } else if (rawUrl.startsWith("jdbc:firebirdsql:")) {
      return "org.firebirdsql.jdbc.FBDriver";
    } else if (rawUrl.startsWith("jdbc:interbase:")) {
      return "interbase.interclient.Driver";
    } else if (rawUrl.startsWith("jdbc:pointbase:")) {
      return "com.pointbase.jdbc.jdbcUniversalDriver";
    } else if (rawUrl.startsWith("jdbc:edbc:")) {
      return "ca.edbc.jdbc.EdbcDriver";
    } else if (rawUrl.startsWith("jdbc:mimer:multi1:")) {
      return "com.mimer.jdbc.Driver";
    } else if (rawUrl.startsWith("jdbc:dm:")) {
      return JdbcConstants.DM_DRIVER;
    } else if (rawUrl.startsWith("jdbc:kingbase:")) {
      return JdbcConstants.KINGBASE_DRIVER;
    } else if (rawUrl.startsWith("jdbc:hive:")) {
      return JdbcConstants.HIVE_DRIVER;
    } else if (rawUrl.startsWith("jdbc:hive2:")) {
      return JdbcConstants.HIVE_DRIVER;
    } else if (rawUrl.startsWith("jdbc:phoenix:thin:")) {
      return "org.apache.phoenix.queryserver.client.Driver";
    } else if (rawUrl.startsWith("jdbc:phoenix://")) {
      return JdbcConstants.PHOENIX_DRIVER;
    } else {
      throw new SQLException("unkow jdbc driver : " + rawUrl);
    }
  }

  public static String getDbType(String rawUrl, String driverClassName) {
    if (rawUrl == null) {
      return null;
    }

    if (rawUrl.startsWith("jdbc:derby:") || rawUrl.startsWith("jdbc:log4jdbc:derby:")) {
      return DERBY;
    } else if (rawUrl.startsWith("jdbc:mysql:") || rawUrl.startsWith("jdbc:cobar:")
        || rawUrl.startsWith("jdbc:log4jdbc:mysql:")) {
      return MYSQL;
    } else if (rawUrl.startsWith("jdbc:mariadb:")) {
      return MARIADB;
    } else if (rawUrl.startsWith("jdbc:oracle:") || rawUrl.startsWith("jdbc:log4jdbc:oracle:")) {
      return ORACLE;
    } else if (rawUrl.startsWith("jdbc:alibaba:oracle:")) {
      return ALI_ORACLE;
    } else if (rawUrl.startsWith("jdbc:microsoft:") || rawUrl
        .startsWith("jdbc:log4jdbc:microsoft:")) {
      return SQL_SERVER;
    } else if (rawUrl.startsWith("jdbc:sqlserver:") || rawUrl
        .startsWith("jdbc:log4jdbc:sqlserver:")) {
      return SQL_SERVER;
    } else if (rawUrl.startsWith("jdbc:sybase:Tds:") || rawUrl
        .startsWith("jdbc:log4jdbc:sybase:")) {
      return SYBASE;
    } else if (rawUrl.startsWith("jdbc:jtds:") || rawUrl.startsWith("jdbc:log4jdbc:jtds:")) {
      return JTDS;
    } else if (rawUrl.startsWith("jdbc:fake:") || rawUrl.startsWith("jdbc:mock:")) {
      return MOCK;
    } else if (rawUrl.startsWith("jdbc:postgresql:") || rawUrl
        .startsWith("jdbc:log4jdbc:postgresql:")) {
      return POSTGRESQL;
    } else if (rawUrl.startsWith("jdbc:edb:")) {
      return ENTERPRISEDB;
    } else if (rawUrl.startsWith("jdbc:hsqldb:") || rawUrl.startsWith("jdbc:log4jdbc:hsqldb:")) {
      return HSQL;
    } else if (rawUrl.startsWith("jdbc:odps:")) {
      return ODPS;
    } else if (rawUrl.startsWith("jdbc:db2:")) {
      return DB2;
    } else if (rawUrl.startsWith("jdbc:sqlite:")) {
      return SQLITE;
    } else if (rawUrl.startsWith("jdbc:ingres:")) {
      return "ingres";
    } else if (rawUrl.startsWith("jdbc:h2:") || rawUrl.startsWith("jdbc:log4jdbc:h2:")) {
      return H2;
    } else if (rawUrl.startsWith("jdbc:mckoi:")) {
      return "mckoi";
    } else if (rawUrl.startsWith("jdbc:cloudscape:")) {
      return "cloudscape";
    } else if (rawUrl.startsWith("jdbc:informix-sqli:") || rawUrl
        .startsWith("jdbc:log4jdbc:informix-sqli:")) {
      return "informix";
    } else if (rawUrl.startsWith("jdbc:timesten:")) {
      return "timesten";
    } else if (rawUrl.startsWith("jdbc:as400:")) {
      return "as400";
    } else if (rawUrl.startsWith("jdbc:sapdb:")) {
      return "sapdb";
    } else if (rawUrl.startsWith("jdbc:JSQLConnect:")) {
      return "JSQLConnect";
    } else if (rawUrl.startsWith("jdbc:JTurbo:")) {
      return "JTurbo";
    } else if (rawUrl.startsWith("jdbc:firebirdsql:")) {
      return "firebirdsql";
    } else if (rawUrl.startsWith("jdbc:interbase:")) {
      return "interbase";
    } else if (rawUrl.startsWith("jdbc:pointbase:")) {
      return "pointbase";
    } else if (rawUrl.startsWith("jdbc:edbc:")) {
      return "edbc";
    } else if (rawUrl.startsWith("jdbc:mimer:multi1:")) {
      return "mimer";
    } else if (rawUrl.startsWith("jdbc:dm:")) {
      return JdbcConstants.DM;
    } else if (rawUrl.startsWith("jdbc:kingbase:")) {
      return JdbcConstants.KINGBASE;
    } else if (rawUrl.startsWith("jdbc:log4jdbc:")) {
      return LOG4JDBC;
    } else if (rawUrl.startsWith("jdbc:hive:")) {
      return HIVE;
    } else if (rawUrl.startsWith("jdbc:hive2:")) {
      return HIVE;
    } else if (rawUrl.startsWith("jdbc:phoenix:")) {
      return PHOENIX;
    } else {
      return null;
    }
  }

  public static Driver createDriver(String driverClassName) throws SQLException {
    return createDriver(null, driverClassName);
  }

  public static Driver createDriver(ClassLoader classLoader, String driverClassName)
      throws SQLException {
    Class clazz = null;
    if (classLoader != null) {
      try {
        clazz = classLoader.loadClass(driverClassName);
      } catch (ClassNotFoundException e) {
        // skip
      }
    }

    if (clazz == null) {
      try {
        ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
        if (contextLoader != null) {
          clazz = contextLoader.loadClass(driverClassName);
        }
      } catch (ClassNotFoundException e) {
        // skip
      }
    }

    if (clazz == null) {
      try {
        clazz = Class.forName(driverClassName);
      } catch (ClassNotFoundException e) {
        throw new SQLException(e.getMessage(), e);
      }
    }

    try {
      return (Driver) clazz.newInstance();
    } catch (IllegalAccessException e) {
      throw new SQLException(e.getMessage(), e);
    } catch (InstantiationException e) {
      throw new SQLException(e.getMessage(), e);
    }
  }

  public static int executeUpdate(DataSource dataSource, String sql, Object... parameters)
      throws SQLException {
    return executeUpdate(dataSource, sql, Arrays.asList(parameters));
  }

  public static int executeUpdate(DataSource dataSource, String sql, List parameters)
      throws SQLException {
    Connection conn = null;
    try {
      conn = dataSource.getConnection();
      return executeUpdate(conn, sql, parameters);
    } finally {
      close(conn);
    }
  }

  public static int executeUpdate(Connection conn, String sql, List parameters)
      throws SQLException {
    PreparedStatement stmt = null;

    int updateCount;
    try {
      stmt = conn.prepareStatement(sql);

      setParameters(stmt, parameters);

      updateCount = stmt.executeUpdate();
    } finally {
      JdbcUtils.close(stmt);
    }

    return updateCount;
  }

  public static void execute(DataSource dataSource, String sql, Object... parameters)
      throws SQLException {
    execute(dataSource, sql, Arrays.asList(parameters));
  }

  public static void execute(DataSource dataSource, String sql, List parameters)
      throws SQLException {
    Connection conn = null;
    try {
      conn = dataSource.getConnection();
      execute(conn, sql, parameters);
    } finally {
      close(conn);
    }
  }

  public static void execute(Connection conn, String sql, List parameters)
      throws SQLException {
    PreparedStatement stmt = null;

    try {
      stmt = conn.prepareStatement(sql);

      setParameters(stmt, parameters);

      stmt.executeUpdate();
    } finally {
      JdbcUtils.close(stmt);
    }
  }

  public static List> executeQuery(DataSource dataSource, String sql,
      Object... parameters)
      throws SQLException {
    return executeQuery(dataSource, sql, Arrays.asList(parameters));
  }

  public static List> executeQuery(DataSource dataSource, String sql,
      List parameters)
      throws SQLException {
    Connection conn = null;
    try {
      conn = dataSource.getConnection();
      return executeQuery(conn, sql, parameters);
    } finally {
      close(conn);
    }
  }

  public static List> executeQuery(Connection conn, String sql,
      List parameters)
      throws SQLException {
    List> rows = new ArrayList>();

    PreparedStatement stmt = null;
    ResultSet rs = null;
    try {
      stmt = conn.prepareStatement(sql);

      setParameters(stmt, parameters);

      rs = stmt.executeQuery();

      ResultSetMetaData rsMeta = rs.getMetaData();

      while (rs.next()) {
        Map row = new LinkedHashMap();

        for (int i = 0, size = rsMeta.getColumnCount(); i < size; ++i) {
          String columName = rsMeta.getColumnLabel(i + 1);
          Object value = rs.getObject(i + 1);
          row.put(columName, value);
        }

        rows.add(row);
      }
    } finally {
      JdbcUtils.close(rs);
      JdbcUtils.close(stmt);
    }

    return rows;
  }

  private static void setParameters(PreparedStatement stmt, List parameters)
      throws SQLException {
    for (int i = 0, size = parameters.size(); i < size; ++i) {
      Object param = parameters.get(i);
      stmt.setObject(i + 1, param);
    }
  }

  public static void insertToTable(DataSource dataSource, String tableName,
      Map data)
      throws SQLException {
    Connection conn = null;
    try {
      conn = dataSource.getConnection();
      insertToTable(conn, tableName, data);
    } finally {
      close(conn);
    }
  }

  public static void insertToTable(Connection conn, String tableName, Map data)
      throws SQLException {
    String sql = makeInsertToTableSql(tableName, data.keySet());
    List parameters = new ArrayList(data.values());
    execute(conn, sql, parameters);
  }

  public static String makeInsertToTableSql(String tableName, Collection names) {
    StringBuilder sql = new StringBuilder() //
        .append("insert into ") //
        .append(tableName) //
        .append("("); //

    int nameCount = 0;
    for (String name : names) {
      if (nameCount > 0) {
        sql.append(",");
      }
      sql.append(name);
      nameCount++;
    }
    sql.append(") values (");
    for (int i = 0; i < nameCount; ++i) {
      if (i != 0) {
        sql.append(",");
      }
      sql.append("?");
    }
    sql.append(")");

    return sql.toString();
  }
}