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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.dialect;
import org.hibernate.HibernateException;
import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
/**
* List all supported relational database systems.
*
* @author Vlad Mihalcea
*/
public enum Database {
CACHE {
@Override
public Class latestDialect() {
return Cache71Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
CUBRID {
@Override
public Class latestDialect() {
return CUBRIDDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "CUBRID".equalsIgnoreCase( databaseName ) ) {
return latestDialectInstance( this );
}
return null;
}
},
DB2 {
@Override
public Class latestDialect() {
return DB2400Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "DB2 UDB for AS/400".equals( databaseName ) ) {
return new DB2400Dialect();
}
if ( databaseName.startsWith( "DB2/" ) ) {
return new DB2Dialect();
}
return null;
}
},
DERBY {
@Override
public Class latestDialect() {
return DerbyTenSevenDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "Apache Derby".equals( databaseName ) ) {
final int majorVersion = info.getDatabaseMajorVersion();
final int minorVersion = info.getDatabaseMinorVersion();
if ( majorVersion > 10 || ( majorVersion == 10 && minorVersion >= 7 ) ) {
return latestDialectInstance( this );
}
else if ( majorVersion == 10 && minorVersion == 6 ) {
return new DerbyTenSixDialect();
}
else if ( majorVersion == 10 && minorVersion == 5 ) {
return new DerbyTenFiveDialect();
}
else {
return new DerbyDialect();
}
}
return null;
}
},
ENTERPRISEDB {
@Override
public Class latestDialect() {
return PostgresPlusDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "EnterpriseDB".equals( databaseName ) ) {
return latestDialectInstance( this );
}
return null;
}
},
FIREBIRD {
@Override
public Class latestDialect() {
return FirebirdDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( databaseName.startsWith( "Firebird" ) ) {
return latestDialectInstance( this );
}
return null;
}
},
FRONTBASE {
@Override
public Class latestDialect() {
return FrontBaseDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
H2 {
@Override
public Class latestDialect() {
return H2Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "H2".equals( databaseName ) ) {
return latestDialectInstance( this );
}
return null;
}
},
HANA {
@Override
public Class latestDialect() {
return HANAColumnStoreDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "HDB".equals( databaseName ) ) {
// SAP recommends defaulting to column store.
return latestDialectInstance( this );
}
return null;
}
},
HSQL {
@Override
public Class latestDialect() {
return HSQLDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "HSQL Database Engine".equals( databaseName ) ) {
return latestDialectInstance( this );
}
return null;
}
},
INFORMIX {
@Override
public Class latestDialect() {
return Informix10Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "Informix Dynamic Server".equals( databaseName ) ) {
return latestDialectInstance( this );
}
return null;
}
},
INGRES {
@Override
public Class latestDialect() {
return Ingres10Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "ingres".equalsIgnoreCase( databaseName ) ) {
final int majorVersion = info.getDatabaseMajorVersion();
final int minorVersion = info.getDatabaseMinorVersion();
if ( majorVersion < 9 ) {
return new IngresDialect();
}
else if ( majorVersion == 9 ) {
if ( minorVersion > 2 ) {
return new Ingres9Dialect();
}
return new IngresDialect();
}
else if ( majorVersion == 10 ) {
return new Ingres10Dialect();
}
return latestDialectInstance( this );
}
return null;
}
},
INTERBASE {
@Override
public Class latestDialect() {
return InterbaseDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
MARIADB {
@Override
public Class latestDialect() {
return MariaDB102Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
if ( info.getDriverName() != null && info.getDriverName().startsWith( "MariaDB" ) ) {
final int majorVersion = info.getDatabaseMajorVersion();
final int minorVersion = info.getDatabaseMinorVersion();
if ( majorVersion == 10 ) {
if ( minorVersion >= 3 ) {
return new MariaDB103Dialect();
}
else if ( minorVersion == 2 ) {
return new MariaDB102Dialect();
}
else if ( minorVersion >= 0 ) {
return new MariaDB10Dialect();
}
return new MariaDB53Dialect();
}
else if ( majorVersion > 5 || ( majorVersion == 5 && minorVersion >= 3 ) ) {
return new MariaDB53Dialect();
}
return new MariaDBDialect();
}
return null;
}
},
MAXDB {
@Override
public Class latestDialect() {
return SAPDBDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
MCKOI {
@Override
public Class latestDialect() {
return MckoiDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
MIMERSQL {
@Override
public Class latestDialect() {
return MimerSQLDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
MYSQL {
@Override
public Class latestDialect() {
return MySQL57Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "MySQL".equals( databaseName ) ) {
final int majorVersion = info.getDatabaseMajorVersion();
final int minorVersion = info.getDatabaseMinorVersion();
if ( majorVersion < 5 ) {
return new MySQLDialect();
}
else if ( majorVersion == 5 ) {
if ( minorVersion < 5 ) {
return new MySQL5Dialect();
}
else if ( minorVersion < 7 ) {
return new MySQL55Dialect();
}
else {
return new MySQL57Dialect();
}
}
return latestDialectInstance( this );
}
return null;
}
},
ORACLE {
@Override
public Class latestDialect() {
return Oracle12cDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "Oracle".equals( databaseName ) ) {
final int majorVersion = info.getDatabaseMajorVersion();
switch ( majorVersion ) {
case 12:
return new Oracle12cDialect();
case 11:
// fall through
case 10:
return new Oracle10gDialect();
case 9:
return new Oracle9iDialect();
case 8:
return new Oracle8iDialect();
default:
latestDialectInstance( this );
}
}
return null;
}
},
POINTBASE {
@Override
public Class latestDialect() {
return PointbaseDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
POSTGRESQL {
@Override
public Class latestDialect() {
return PostgreSQL95Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "PostgreSQL".equals( databaseName ) ) {
final int majorVersion = info.getDatabaseMajorVersion();
final int minorVersion = info.getDatabaseMinorVersion();
if ( majorVersion < 8 ) {
return new PostgreSQL81Dialect();
}
if ( majorVersion == 8 ) {
return minorVersion >= 2 ? new PostgreSQL82Dialect() : new PostgreSQL81Dialect();
}
if ( majorVersion == 9 ) {
if ( minorVersion < 2 ) {
return new PostgreSQL9Dialect();
}
else if ( minorVersion < 4 ) {
return new PostgreSQL92Dialect();
}
else if ( minorVersion < 5 ) {
return new PostgreSQL94Dialect();
}
else if ( minorVersion < 6 ) {
return new PostgreSQL95Dialect();
}
}
return latestDialectInstance( this );
}
return null;
}
},
PROGRESS {
@Override
public Class latestDialect() {
return ProgressDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
SQLSERVER {
@Override
public Class latestDialect() {
return SQLServer2012Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( databaseName.startsWith( "Microsoft SQL Server" ) ) {
final int majorVersion = info.getDatabaseMajorVersion();
switch ( majorVersion ) {
case 8: {
return new SQLServerDialect();
}
case 9: {
return new SQLServer2005Dialect();
}
case 10: {
return new SQLServer2008Dialect();
}
case 11:
case 12:
case 13: {
return new SQLServer2012Dialect();
}
default: {
if ( majorVersion < 8 ) {
return new SQLServerDialect();
}
else {
// assume `majorVersion > 13`
return latestDialectInstance( this );
}
}
}
}
return null;
}
},
SYBASE {
@Override
public Class latestDialect() {
return SybaseASE15Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
final String databaseName = info.getDatabaseName();
if ( "Sybase SQL Server".equals( databaseName ) || "Adaptive Server Enterprise".equals( databaseName ) ) {
return latestDialectInstance( this );
}
if ( databaseName.startsWith( "Adaptive Server Anywhere" ) ) {
return new SybaseAnywhereDialect();
}
return null;
}
},
TERADATA {
@Override
public Class latestDialect() {
return Teradata14Dialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
},
TIMESTEN {
@Override
public Class latestDialect() {
return TimesTenDialect.class;
}
@Override
public Dialect resolveDialect(DialectResolutionInfo info) {
return null;
}
};
public abstract Class latestDialect();
public abstract Dialect resolveDialect(DialectResolutionInfo info);
private static Dialect latestDialectInstance(Database database) {
try {
return database.latestDialect().newInstance();
}
catch (InstantiationException | IllegalAccessException e) {
throw new HibernateException( e );
}
}
}