| package org.apache.ddlutils; | |
| /* | |
| * Licensed to the Apache Software Foundation (ASF) under one | |
| * or more contributor license agreements. See the NOTICE file | |
| * distributed with this work for additional information | |
| * regarding copyright ownership. The ASF licenses this file | |
| * to you 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. | |
| */ | |
| import java.sql.Connection; | |
| import java.sql.DatabaseMetaData; | |
| import java.sql.SQLException; | |
| import java.util.HashMap; | |
| import java.util.Iterator; | |
| import java.util.Map; | |
| import javax.sql.DataSource; | |
| import org.apache.ddlutils.platform.axion.AxionPlatform; | |
| import org.apache.ddlutils.platform.cloudscape.CloudscapePlatform; | |
| import org.apache.ddlutils.platform.db2.Db2Platform; | |
| import org.apache.ddlutils.platform.derby.DerbyPlatform; | |
| import org.apache.ddlutils.platform.firebird.FirebirdPlatform; | |
| import org.apache.ddlutils.platform.hsqldb.HsqlDbPlatform; | |
| import org.apache.ddlutils.platform.interbase.InterbasePlatform; | |
| import org.apache.ddlutils.platform.mckoi.MckoiPlatform; | |
| import org.apache.ddlutils.platform.mssql.MSSqlPlatform; | |
| import org.apache.ddlutils.platform.mysql.MySqlPlatform; | |
| import org.apache.ddlutils.platform.oracle.Oracle8Platform; | |
| import org.apache.ddlutils.platform.postgresql.PostgreSqlPlatform; | |
| import org.apache.ddlutils.platform.sapdb.SapDbPlatform; | |
| import org.apache.ddlutils.platform.sybase.SybasePlatform; | |
| /** | |
| * Utility functions for dealing with database platforms. | |
| * | |
| * @version $Revision: 279421 $ | |
| */ | |
| public class PlatformUtils | |
| { | |
| // Extended drivers that support more than one database | |
| /** The DataDirect Connect DB2 jdbc driver. */ | |
| public static final String JDBC_DRIVER_DATADIRECT_DB2 = "com.ddtek.jdbc.db2.DB2Driver"; | |
| /** The DataDirect Connect SQLServer jdbc driver. */ | |
| public static final String JDBC_DRIVER_DATADIRECT_SQLSERVER = "com.ddtek.jdbc.sqlserver.SQLServerDriver"; | |
| /** The DataDirect Connect Oracle jdbc driver. */ | |
| public static final String JDBC_DRIVER_DATADIRECT_ORACLE = "com.ddtek.jdbc.oracle.OracleDriver"; | |
| /** The DataDirect Connect Sybase jdbc driver. */ | |
| public static final String JDBC_DRIVER_DATADIRECT_SYBASE = "com.ddtek.jdbc.sybase.SybaseDriver"; | |
| /** The i-net DB2 jdbc driver. */ | |
| public static final String JDBC_DRIVER_INET_DB2 = "com.inet.drda.DRDADriver"; | |
| /** The i-net Oracle jdbc driver. */ | |
| public static final String JDBC_DRIVER_INET_ORACLE = "com.inet.ora.OraDriver"; | |
| /** The i-net SQLServer jdbc driver. */ | |
| public static final String JDBC_DRIVER_INET_SQLSERVER = "com.inet.tds.TdsDriver"; | |
| /** The i-net Sybase jdbc driver. */ | |
| public static final String JDBC_DRIVER_INET_SYBASE = "com.inet.syb.SybDriver"; | |
| /** The i-net pooled jdbc driver for SQLServer and Sybase. */ | |
| public static final String JDBC_DRIVER_INET_POOLED = "com.inet.pool.PoolDriver"; | |
| /** The JNetDirect SQLServer jdbc driver. */ | |
| public static final String JDBC_DRIVER_JSQLCONNECT_SQLSERVER = "com.jnetdirect.jsql.JSQLDriver"; | |
| /** The jTDS jdbc driver for SQLServer and Sybase. */ | |
| public static final String JDBC_DRIVER_JTDS = "net.sourceforge.jtds.jdbc.Driver"; | |
| /** The subprotocol used by the DataDirect DB2 driver. */ | |
| public static final String JDBC_SUBPROTOCOL_DATADIRECT_DB2 = "datadirect:db2"; | |
| /** The subprotocol used by the DataDirect SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_DATADIRECT_SQLSERVER = "datadirect:sqlserver"; | |
| /** The subprotocol used by the DataDirect Oracle driver. */ | |
| public static final String JDBC_SUBPROTOCOL_DATADIRECT_ORACLE = "datadirect:oracle"; | |
| /** The subprotocol used by the DataDirect Sybase driver. */ | |
| public static final String JDBC_SUBPROTOCOL_DATADIRECT_SYBASE = "datadirect:sybase"; | |
| /** The subprotocol used by the i-net DB2 driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_DB2 = "inetdb2"; | |
| /** The subprotocol used by the i-net Oracle driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_ORACLE = "inetora"; | |
| /** A subprotocol used by the i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER = "inetdae"; | |
| /** A subprotocol used by the i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER6 = "inetdae6"; | |
| /** A subprotocol used by the i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER7 = "inetdae7"; | |
| /** A subprotocol used by the i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER7A = "inetdae7a"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER_POOLED_1 = "inetpool:inetdae"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER6_POOLED_1 = "inetpool:inetdae6"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER7_POOLED_1 = "inetpool:inetdae7"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER7A_POOLED_1 = "inetpool:inetdae7a"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER_POOLED_2 = "inetpool:jdbc:inetdae"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER6_POOLED_2 = "inetpool:jdbc:inetdae6"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER7_POOLED_2 = "inetpool:jdbc:inetdae7"; | |
| /** A subprotocol used by the pooled i-net SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SQLSERVER7A_POOLED_2 = "inetpool:jdbc:inetdae7a"; | |
| /** The subprotocol used by the i-net Sybase driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SYBASE = "inetsyb"; | |
| /** The subprotocol used by the pooled i-net Sybase driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SYBASE_POOLED_1 = "inetpool:inetsyb"; | |
| /** The subprotocol used by the pooled i-net Sybase driver. */ | |
| public static final String JDBC_SUBPROTOCOL_INET_SYBASE_POOLED_2 = "inetpool:jdbc:inetsyb"; | |
| /** The subprotocol used by the JNetDirect SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_JSQLCONNECT_SQLSERVER = "JSQLConnect"; | |
| /** The subprotocol used by the jTDS SQLServer driver. */ | |
| public static final String JDBC_SUBPROTOCOL_JTDS_SQLSERVER = "jtds:sqlserver"; | |
| /** The subprotocol used by the jTDS Sybase driver. */ | |
| public static final String JDBC_SUBPROTOCOL_JTDS_SYBASE = "jtds:sybase"; | |
| /** Maps the sub-protocl part of a jdbc connection url to a OJB platform name. */ | |
| private HashMap jdbcSubProtocolToPlatform = new HashMap(); | |
| /** Maps the jdbc driver name to a OJB platform name. */ | |
| private HashMap jdbcDriverToPlatform = new HashMap(); | |
| /** | |
| * Creates a new instance. | |
| */ | |
| public PlatformUtils() | |
| { | |
| // Note that currently Sapdb and MaxDB have equal subprotocols and | |
| // drivers so we have no means to distinguish them | |
| jdbcSubProtocolToPlatform.put(AxionPlatform.JDBC_SUBPROTOCOL, AxionPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(CloudscapePlatform.JDBC_SUBPROTOCOL_1, CloudscapePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(CloudscapePlatform.JDBC_SUBPROTOCOL_2, CloudscapePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(Db2Platform.JDBC_SUBPROTOCOL, Db2Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(Db2Platform.JDBC_SUBPROTOCOL_OS390_1, Db2Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(Db2Platform.JDBC_SUBPROTOCOL_OS390_2, Db2Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(Db2Platform.JDBC_SUBPROTOCOL_JTOPEN, Db2Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_DATADIRECT_DB2, Db2Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_DB2, Db2Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(DerbyPlatform.JDBC_SUBPROTOCOL, DerbyPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(FirebirdPlatform.JDBC_SUBPROTOCOL, FirebirdPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(HsqlDbPlatform.JDBC_SUBPROTOCOL, HsqlDbPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(InterbasePlatform.JDBC_SUBPROTOCOL, InterbasePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(SapDbPlatform.JDBC_SUBPROTOCOL, SapDbPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(MckoiPlatform.JDBC_SUBPROTOCOL, MckoiPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(MSSqlPlatform.JDBC_SUBPROTOCOL, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(MSSqlPlatform.JDBC_SUBPROTOCOL_NEW, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(MSSqlPlatform.JDBC_SUBPROTOCOL_INTERNAL, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_DATADIRECT_SQLSERVER, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER6, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER7, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER7A, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER_POOLED_1, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER6_POOLED_1, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER7_POOLED_1, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER7A_POOLED_1, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER_POOLED_2, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER6_POOLED_2, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER7_POOLED_2, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SQLSERVER7A_POOLED_2, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_JSQLCONNECT_SQLSERVER, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_JTDS_SQLSERVER, MSSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(MySqlPlatform.JDBC_SUBPROTOCOL, MySqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(Oracle8Platform.JDBC_SUBPROTOCOL_THIN, Oracle8Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(Oracle8Platform.JDBC_SUBPROTOCOL_OCI8, Oracle8Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(Oracle8Platform.JDBC_SUBPROTOCOL_THIN_OLD, Oracle8Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_DATADIRECT_ORACLE, Oracle8Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_ORACLE, Oracle8Platform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PostgreSqlPlatform.JDBC_SUBPROTOCOL, PostgreSqlPlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(SybasePlatform.JDBC_SUBPROTOCOL, SybasePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_DATADIRECT_SYBASE, SybasePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SYBASE, SybasePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SYBASE_POOLED_1, SybasePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_INET_SYBASE_POOLED_2, SybasePlatform.DATABASENAME); | |
| jdbcSubProtocolToPlatform.put(PlatformUtils.JDBC_SUBPROTOCOL_JTDS_SYBASE, SybasePlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(AxionPlatform.JDBC_DRIVER, AxionPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(Db2Platform.JDBC_DRIVER, Db2Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(Db2Platform.JDBC_DRIVER_OLD1, Db2Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(Db2Platform.JDBC_DRIVER_OLD2, Db2Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(Db2Platform.JDBC_DRIVER_JTOPEN, Db2Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_DATADIRECT_DB2, Db2Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_INET_DB2, Db2Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(DerbyPlatform.JDBC_DRIVER_EMBEDDED, DerbyPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(DerbyPlatform.JDBC_DRIVER, DerbyPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(FirebirdPlatform.JDBC_DRIVER, FirebirdPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(HsqlDbPlatform.JDBC_DRIVER, HsqlDbPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(InterbasePlatform.JDBC_DRIVER, InterbasePlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(SapDbPlatform.JDBC_DRIVER, SapDbPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(MckoiPlatform.JDBC_DRIVER, MckoiPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(MSSqlPlatform.JDBC_DRIVER, MSSqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(MSSqlPlatform.JDBC_DRIVER_NEW, MSSqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_DATADIRECT_SQLSERVER, MSSqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_INET_SQLSERVER, MSSqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_JSQLCONNECT_SQLSERVER, MSSqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(MySqlPlatform.JDBC_DRIVER, MySqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(MySqlPlatform.JDBC_DRIVER_OLD, MySqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(Oracle8Platform.JDBC_DRIVER, Oracle8Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(Oracle8Platform.JDBC_DRIVER_OLD, Oracle8Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_DATADIRECT_ORACLE, Oracle8Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_INET_ORACLE, Oracle8Platform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PostgreSqlPlatform.JDBC_DRIVER, PostgreSqlPlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(SybasePlatform.JDBC_DRIVER, SybasePlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(SybasePlatform.JDBC_DRIVER_OLD, SybasePlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_DATADIRECT_SYBASE, SybasePlatform.DATABASENAME); | |
| jdbcDriverToPlatform.put(PlatformUtils.JDBC_DRIVER_INET_SYBASE, SybasePlatform.DATABASENAME); | |
| } | |
| /** | |
| * Tries to determine the database type for the given data source. Note that this will establish | |
| * a connection to the database. | |
| * | |
| * @param dataSource The data source | |
| * @return The database type or <code>null</code> if the database type couldn't be determined | |
| */ | |
| public String determineDatabaseType(DataSource dataSource) throws DatabaseOperationException | |
| { | |
| return determineDatabaseType(dataSource, null, null); | |
| } | |
| /** | |
| * Tries to determine the database type for the given data source. Note that this will establish | |
| * a connection to the database. | |
| * | |
| * @param dataSource The data source | |
| * @param username The user name to use for connecting to the database | |
| * @param password The password to use for connecting to the database | |
| * @return The database type or <code>null</code> if the database type couldn't be determined | |
| */ | |
| public String determineDatabaseType(DataSource dataSource, String username, String password) throws DatabaseOperationException | |
| { | |
| Connection connection = null; | |
| try | |
| { | |
| if (username != null) | |
| { | |
| connection = dataSource.getConnection(username, password); | |
| } | |
| else | |
| { | |
| connection = dataSource.getConnection(); | |
| } | |
| DatabaseMetaData metaData = connection.getMetaData(); | |
| return determineDatabaseType(metaData.getDriverName(), metaData.getURL()); | |
| } | |
| catch (SQLException ex) | |
| { | |
| throw new DatabaseOperationException("Error while reading the database metadata: " + ex.getMessage(), ex); | |
| } | |
| finally | |
| { | |
| if (connection != null) | |
| { | |
| try | |
| { | |
| connection.close(); | |
| } | |
| catch (SQLException ex) | |
| { | |
| // we ignore this one | |
| } | |
| } | |
| } | |
| } | |
| /** | |
| * Tries to determine the database type for the given jdbc driver and connection url. | |
| * | |
| * @param driverName The fully qualified name of the JDBC driver | |
| * @param jdbcConnectionUrl The connection url | |
| * @return The database type or <code>null</code> if the database type couldn't be determined | |
| */ | |
| public String determineDatabaseType(String driverName, String jdbcConnectionUrl) | |
| { | |
| if (jdbcDriverToPlatform.containsKey(driverName)) | |
| { | |
| return (String)jdbcDriverToPlatform.get(driverName); | |
| } | |
| if (jdbcConnectionUrl == null) | |
| { | |
| return null; | |
| } | |
| for (Iterator it = jdbcSubProtocolToPlatform.entrySet().iterator(); it.hasNext();) | |
| { | |
| Map.Entry entry = (Map.Entry)it.next(); | |
| String curSubProtocol = "jdbc:" + (String)entry.getKey() + ":"; | |
| if (jdbcConnectionUrl.startsWith(curSubProtocol)) | |
| { | |
| return (String)entry.getValue(); | |
| } | |
| } | |
| return null; | |
| } | |
| } |