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org.springframework.boot.jdbc.DatabaseDriver Maven / Gradle / Ivy
/*
* Copyright 2012-2021 the original author or authors.
*
* 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
*
* https://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 org.springframework.boot.jdbc;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Locale;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* Enumeration of common database drivers.
*
* @author Phillip Webb
* @author Maciej Walkowiak
* @author Marten Deinum
* @author Stephane Nicoll
* @since 1.4.0
*/
public enum DatabaseDriver {
/**
* Unknown type.
*/
UNKNOWN(null, null),
/**
* Apache Derby.
*/
DERBY("Apache Derby", "org.apache.derby.jdbc.EmbeddedDriver", "org.apache.derby.jdbc.EmbeddedXADataSource",
"SELECT 1 FROM SYSIBM.SYSDUMMY1"),
/**
* H2.
*/
H2("H2", "org.h2.Driver", "org.h2.jdbcx.JdbcDataSource", "SELECT 1"),
/**
* HyperSQL DataBase.
*/
HSQLDB("HSQL Database Engine", "org.hsqldb.jdbc.JDBCDriver", "org.hsqldb.jdbc.pool.JDBCXADataSource",
"SELECT COUNT(*) FROM INFORMATION_SCHEMA.SYSTEM_USERS"),
/**
* SQL Lite.
*/
SQLITE("SQLite", "org.sqlite.JDBC"),
/**
* MySQL.
*/
MYSQL("MySQL", "com.mysql.cj.jdbc.Driver", "com.mysql.cj.jdbc.MysqlXADataSource", "/* ping */ SELECT 1"),
/**
* Maria DB.
*/
MARIADB("MySQL", "org.mariadb.jdbc.Driver", "org.mariadb.jdbc.MariaDbDataSource", "SELECT 1") {
@Override
public String getId() {
return "mysql";
}
},
/**
* Google App Engine.
*/
GAE(null, "com.google.appengine.api.rdbms.AppEngineDriver"),
/**
* Oracle.
*/
ORACLE("Oracle", "oracle.jdbc.OracleDriver", "oracle.jdbc.xa.client.OracleXADataSource",
"SELECT 'Hello' from DUAL"),
/**
* Postgres.
*/
POSTGRESQL("PostgreSQL", "org.postgresql.Driver", "org.postgresql.xa.PGXADataSource", "SELECT 1"),
/**
* Amazon Redshift.
* @since 2.2.0
*/
REDSHIFT("Redshift", "com.amazon.redshift.jdbc.Driver", null, "SELECT 1"),
/**
* HANA - SAP HANA Database - HDB.
* @since 2.1.0
*/
HANA("HDB", "com.sap.db.jdbc.Driver", "com.sap.db.jdbcext.XADataSourceSAP", "SELECT 1 FROM SYS.DUMMY") {
@Override
protected Collection getUrlPrefixes() {
return Collections.singleton("sap");
}
},
/**
* jTDS. As it can be used for several databases, there isn't a single product name we
* could rely on.
*/
JTDS(null, "net.sourceforge.jtds.jdbc.Driver"),
/**
* SQL Server.
*/
SQLSERVER("Microsoft SQL Server", "com.microsoft.sqlserver.jdbc.SQLServerDriver",
"com.microsoft.sqlserver.jdbc.SQLServerXADataSource", "SELECT 1") {
@Override
protected boolean matchProductName(String productName) {
return super.matchProductName(productName) || "SQL SERVER".equalsIgnoreCase(productName);
}
},
/**
* Firebird.
*/
FIREBIRD("Firebird", "org.firebirdsql.jdbc.FBDriver", "org.firebirdsql.ds.FBXADataSource",
"SELECT 1 FROM RDB$DATABASE") {
@Override
protected Collection getUrlPrefixes() {
return Arrays.asList("firebirdsql", "firebird");
}
@Override
protected boolean matchProductName(String productName) {
return super.matchProductName(productName)
|| productName.toLowerCase(Locale.ENGLISH).startsWith("firebird");
}
},
/**
* DB2 Server.
*/
DB2("DB2", "com.ibm.db2.jcc.DB2Driver", "com.ibm.db2.jcc.DB2XADataSource", "SELECT 1 FROM SYSIBM.SYSDUMMY1") {
@Override
protected boolean matchProductName(String productName) {
return super.matchProductName(productName) || productName.toLowerCase(Locale.ENGLISH).startsWith("db2/");
}
},
/**
* DB2 AS400 Server.
*/
DB2_AS400("DB2 UDB for AS/400", "com.ibm.as400.access.AS400JDBCDriver",
"com.ibm.as400.access.AS400JDBCXADataSource", "SELECT 1 FROM SYSIBM.SYSDUMMY1") {
@Override
public String getId() {
return "db2";
}
@Override
protected Collection getUrlPrefixes() {
return Collections.singleton("as400");
}
@Override
protected boolean matchProductName(String productName) {
return super.matchProductName(productName) || productName.toLowerCase(Locale.ENGLISH).contains("as/400");
}
},
/**
* Teradata.
*/
TERADATA("Teradata", "com.teradata.jdbc.TeraDriver"),
/**
* Informix.
*/
INFORMIX("Informix Dynamic Server", "com.informix.jdbc.IfxDriver", null, "select count(*) from systables") {
@Override
protected Collection getUrlPrefixes() {
return Arrays.asList("informix-sqli", "informix-direct");
}
},
/**
* Testcontainers.
*/
TESTCONTAINERS(null, "org.testcontainers.jdbc.ContainerDatabaseDriver") {
@Override
protected Collection getUrlPrefixes() {
return Collections.singleton("tc");
}
};
private final String productName;
private final String driverClassName;
private final String xaDataSourceClassName;
private final String validationQuery;
DatabaseDriver(String productName, String driverClassName) {
this(productName, driverClassName, null);
}
DatabaseDriver(String productName, String driverClassName, String xaDataSourceClassName) {
this(productName, driverClassName, xaDataSourceClassName, null);
}
DatabaseDriver(String productName, String driverClassName, String xaDataSourceClassName, String validationQuery) {
this.productName = productName;
this.driverClassName = driverClassName;
this.xaDataSourceClassName = xaDataSourceClassName;
this.validationQuery = validationQuery;
}
/**
* Return the identifier of this driver.
* @return the identifier
*/
public String getId() {
return name().toLowerCase(Locale.ENGLISH);
}
protected boolean matchProductName(String productName) {
return this.productName != null && this.productName.equalsIgnoreCase(productName);
}
protected Collection getUrlPrefixes() {
return Collections.singleton(name().toLowerCase(Locale.ENGLISH));
}
/**
* Return the driver class name.
* @return the class name or {@code null}
*/
public String getDriverClassName() {
return this.driverClassName;
}
/**
* Return the XA driver source class name.
* @return the class name or {@code null}
*/
public String getXaDataSourceClassName() {
return this.xaDataSourceClassName;
}
/**
* Return the validation query.
* @return the validation query or {@code null}
*/
public String getValidationQuery() {
return this.validationQuery;
}
/**
* Find a {@link DatabaseDriver} for the given URL.
* @param url the JDBC URL
* @return the database driver or {@link #UNKNOWN} if not found
*/
public static DatabaseDriver fromJdbcUrl(String url) {
if (StringUtils.hasLength(url)) {
Assert.isTrue(url.startsWith("jdbc"), "URL must start with 'jdbc'");
String urlWithoutPrefix = url.substring("jdbc".length()).toLowerCase(Locale.ENGLISH);
for (DatabaseDriver driver : values()) {
for (String urlPrefix : driver.getUrlPrefixes()) {
String prefix = ":" + urlPrefix + ":";
if (driver != UNKNOWN && urlWithoutPrefix.startsWith(prefix)) {
return driver;
}
}
}
}
return UNKNOWN;
}
/**
* Find a {@link DatabaseDriver} for the given product name.
* @param productName product name
* @return the database driver or {@link #UNKNOWN} if not found
*/
public static DatabaseDriver fromProductName(String productName) {
if (StringUtils.hasLength(productName)) {
for (DatabaseDriver candidate : values()) {
if (candidate.matchProductName(productName)) {
return candidate;
}
}
}
return UNKNOWN;
}
}
