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This commit is contained in:
Phillip Webb 2017-01-03 12:08:38 -08:00
parent 23369fa51a
commit 76d5b913cd
7 changed files with 204 additions and 190 deletions
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85
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/DatabaseLookup.java Normal file
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@ -0,0 +1,85 @@
/*
* Copyright 2012-2017 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
*
* 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 org.springframework.boot.autoconfigure.orm.jpa;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.sql.DataSource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.jdbc.DatabaseDriver;
import org.springframework.jdbc.support.JdbcUtils;
import org.springframework.jdbc.support.MetaDataAccessException;
import org.springframework.orm.jpa.vendor.Database;
/**
* Utility to lookup well known {@link Database Databases} from a {@link DataSource}.
*
* @author Eddú Meléndez
* @author Phillip Webb
*/
final class DatabaseLookup {
private static final Log logger = LogFactory.getLog(DatabaseLookup.class);
private static final Map<DatabaseDriver, Database> LOOKUP;
static {
Map<DatabaseDriver, Database> map = new HashMap<DatabaseDriver, Database>();
map.put(DatabaseDriver.DERBY, Database.DERBY);
map.put(DatabaseDriver.H2, Database.H2);
map.put(DatabaseDriver.HSQLDB, Database.HSQL);
map.put(DatabaseDriver.MYSQL, Database.MYSQL);
map.put(DatabaseDriver.ORACLE, Database.ORACLE);
map.put(DatabaseDriver.POSTGRESQL, Database.POSTGRESQL);
map.put(DatabaseDriver.SQLSERVER, Database.SQL_SERVER);
map.put(DatabaseDriver.DB2, Database.DB2);
map.put(DatabaseDriver.INFORMIX, Database.INFORMIX);
LOOKUP = Collections.unmodifiableMap(map);
}
private DatabaseLookup() {
}
/**
* Return the most suitable {@link Database} for the given {@link DataSource}.
* @param dataSource the source {@link DataSource}
* @return the most sutable {@link Database}
*/
public static Database getDatabase(DataSource dataSource) {
if (dataSource == null) {
return Database.DEFAULT;
}
try {
String url = (String) JdbcUtils.extractDatabaseMetaData(dataSource, "getURL");
DatabaseDriver driver = DatabaseDriver.fromJdbcUrl(url);
Database database = LOOKUP.get(driver);
if (database != null) {
return database;
}
}
catch (MetaDataAccessException ex) {
logger.warn("Unable to determine jdbc url from datasource", ex);
}
return Database.DEFAULT;
}
}

73
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/DatabasePlatform.java
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@ -1,73 +0,0 @@
/*
* Copyright 2012-2016 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
*
* 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 org.springframework.boot.autoconfigure.orm.jpa;
import org.springframework.boot.jdbc.DatabaseDriver;
import org.springframework.orm.jpa.vendor.Database;
/**
* Mapper between {@link Database} and {@link DatabaseDriver}.
*
* @author Eddú Meléndez
*/
enum DatabasePlatform {
DB2(Database.DB2, DatabaseDriver.DB2),
DERBY(Database.DERBY, DatabaseDriver.DERBY),
H2(Database.H2, DatabaseDriver.H2),
HSQL(Database.HSQL, DatabaseDriver.HSQLDB),
INFORMIX(Database.INFORMIX, DatabaseDriver.INFORMIX),
MYSQL(Database.MYSQL, DatabaseDriver.MYSQL),
ORACLE(Database.ORACLE, DatabaseDriver.ORACLE),
POSTGRESQL(Database.POSTGRESQL, DatabaseDriver.POSTGRESQL),
SQL_SERVER(Database.SQL_SERVER, DatabaseDriver.SQLSERVER);
private final Database database;
private final DatabaseDriver driver;
DatabasePlatform(Database database, DatabaseDriver driver) {
this.database = database;
this.driver = driver;
}
public Database getDatabase() {
return this.database;
}
public DatabaseDriver getDriver() {
return this.driver;
}
public static DatabasePlatform fromDatabaseDriver(DatabaseDriver driver) {
for (DatabasePlatform mapper : values()) {
if (mapper.getDriver() == driver) {
return mapper;
}
}
return null;
}
}

24
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/JpaProperties.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2016 the original author or authors.
* Copyright 2012-2017 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.
@ -21,15 +21,9 @@ import java.util.Map;
import javax.sql.DataSource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.autoconfigure.jdbc.EmbeddedDatabaseConnection;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.NestedConfigurationProperty;
import org.springframework.boot.jdbc.DatabaseDriver;
import org.springframework.jdbc.support.JdbcUtils;
import org.springframework.jdbc.support.MetaDataAccessException;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.util.StringUtils;
@ -45,8 +39,6 @@ import org.springframework.util.StringUtils;
@ConfigurationProperties(prefix = "spring.jpa")
public class JpaProperties {
private static final Log logger = LogFactory.getLog(JpaProperties.class);
/**
* Additional native properties to set on the JPA provider.
*/
@ -144,19 +136,7 @@ public class JpaProperties {
if (this.database != null) {
return this.database;
}
try {
String jdbcUrl = (String) JdbcUtils.extractDatabaseMetaData(dataSource,
"getURL");
DatabasePlatform databasePlatform = DatabasePlatform.fromDatabaseDriver(
DatabaseDriver.fromJdbcUrl(jdbcUrl));
if (databasePlatform != null) {
return databasePlatform.getDatabase();
}
}
catch (MetaDataAccessException ex) {
logger.warn("Unable to determine jdbc url from datasource", ex);
}
return Database.DEFAULT;
return DatabaseLookup.getDatabase(dataSource);
}
public static class Hibernate {

13
spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/orm/jpa/CustomHibernateJpaAutoConfigurationTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2016 the original author or authors.
* Copyright 2012-2017 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.
@ -41,7 +41,7 @@ import org.springframework.test.util.ReflectionTestUtils;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.BDDMockito.mock;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link HibernateJpaAutoConfiguration}.
@ -120,7 +120,8 @@ public class CustomHibernateJpaAutoConfigurationTests {
PropertyPlaceholderAutoConfiguration.class,
HibernateJpaAutoConfiguration.class);
this.context.refresh();
HibernateJpaVendorAdapter bean = this.context.getBean(HibernateJpaVendorAdapter.class);
HibernateJpaVendorAdapter bean = this.context
.getBean(HibernateJpaVendorAdapter.class);
Database database = (Database) ReflectionTestUtils.getField(bean, "database");
assertThat(database).isEqualTo(Database.H2);
}
@ -139,11 +140,11 @@ public class CustomHibernateJpaAutoConfigurationTests {
DataSource dataSource = mock(DataSource.class);
try {
given(dataSource.getConnection()).willReturn(mock(Connection.class));
given(dataSource.getConnection().getMetaData()).willReturn(
mock(DatabaseMetaData.class));
given(dataSource.getConnection().getMetaData())
.willReturn(mock(DatabaseMetaData.class));
}
catch (SQLException e) {
//Do nothing
// Do nothing
}
return dataSource;
}

106
spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/orm/jpa/DatabaseLookupTests.java Normal file
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@ -0,0 +1,106 @@
/*
* Copyright 2012-2017 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
*
* 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 org.springframework.boot.autoconfigure.orm.jpa;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import javax.sql.DataSource;
import org.junit.Test;
import org.springframework.orm.jpa.vendor.Database;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link DatabaseLookup}.
*
* @author Eddú Meléndez
* @author Phillip Webb
*/
public class DatabaseLookupTests {
@Test
public void getDatabaseWhenDataSourceIsNullShouldReturnDefault() throws Exception {
assertThat(DatabaseLookup.getDatabase(null)).isEqualTo(Database.DEFAULT);
}
@Test
public void getDatabaseWhenDataSourceIsUnknownShouldReturnDefault() throws Exception {
testGetDatabase("jdbc:idontexist:", Database.DEFAULT);
}
@Test
public void getDatabaseWhenDerbyShouldReturnDerby() throws Exception {
testGetDatabase("jdbc:derby:", Database.DERBY);
}
@Test
public void getDatabaseWhenH2ShouldReturnH2() throws Exception {
testGetDatabase("jdbc:h2:", Database.H2);
}
@Test
public void getDatabaseWhenHsqldbShouldReturnHsqldb() throws Exception {
testGetDatabase("jdbc:hsqldb:", Database.HSQL);
}
@Test
public void getDatabaseWhenMysqlShouldReturnMysql() throws Exception {
testGetDatabase("jdbc:mysql:", Database.MYSQL);
}
@Test
public void getDatabaseWhenOracleShouldReturnOracle() throws Exception {
testGetDatabase("jdbc:oracle:", Database.ORACLE);
}
@Test
public void getDatabaseWhenPostgresShouldReturnPostgres() throws Exception {
testGetDatabase("jdbc:postgresql:", Database.POSTGRESQL);
}
@Test
public void getDatabaseWhenSqlserverShouldReturnSqlserver() throws Exception {
testGetDatabase("jdbc:sqlserver:", Database.SQL_SERVER);
}
@Test
public void getDatabaseWhenDb2ShouldReturnDb2() throws Exception {
testGetDatabase("jdbc:db2:", Database.DB2);
}
@Test
public void getDatabaseWhenInformixShouldReturnInformix() throws Exception {
testGetDatabase("jdbc:informix-sqli:", Database.INFORMIX);
}
private void testGetDatabase(String url, Database expected) throws Exception {
DataSource dataSource = mock(DataSource.class);
Connection connection = mock(Connection.class);
DatabaseMetaData metaData = mock(DatabaseMetaData.class);
given(dataSource.getConnection()).willReturn(connection);
given(connection.getMetaData()).willReturn(metaData);
given(metaData.getURL()).willReturn(url);
Database database = DatabaseLookup.getDatabase(dataSource);
assertThat(database).isEqualTo(expected);
}
}

86
spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/orm/jpa/DatabasePlatformTests.java
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@ -1,86 +0,0 @@
/*
* Copyright 2012-2016 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
*
* 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 org.springframework.boot.autoconfigure.orm.jpa;
import org.junit.Test;
import org.springframework.boot.jdbc.DatabaseDriver;
import org.springframework.orm.jpa.vendor.Database;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link DatabasePlatform}.
*
* @author Eddú Meléndez
*/
public class DatabasePlatformTests {
@Test
public void databaseDriverLookups() {
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.DB2))
.isEqualTo(DatabasePlatform.DB2);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.DERBY))
.isEqualTo(DatabasePlatform.DERBY);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.H2))
.isEqualTo(DatabasePlatform.H2);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.HSQLDB))
.isEqualTo(DatabasePlatform.HSQL);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.INFORMIX))
.isEqualTo(DatabasePlatform.INFORMIX);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.MYSQL))
.isEqualTo(DatabasePlatform.MYSQL);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.ORACLE))
.isEqualTo(DatabasePlatform.ORACLE);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.POSTGRESQL))
.isEqualTo(DatabasePlatform.POSTGRESQL);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.SQLSERVER))
.isEqualTo(DatabasePlatform.SQL_SERVER);
}
@Test
public void databaseLookups() {
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.DB2)
.getDatabase())
.isEqualTo(Database.DB2);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.DERBY)
.getDatabase())
.isEqualTo(Database.DERBY);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.H2)
.getDatabase())
.isEqualTo(Database.H2);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.HSQLDB)
.getDatabase())
.isEqualTo(Database.HSQL);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.INFORMIX)
.getDatabase())
.isEqualTo(Database.INFORMIX);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.MYSQL)
.getDatabase())
.isEqualTo(Database.MYSQL);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.ORACLE)
.getDatabase())
.isEqualTo(Database.ORACLE);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.POSTGRESQL)
.getDatabase())
.isEqualTo(Database.POSTGRESQL);
assertThat(DatabasePlatform.fromDatabaseDriver(DatabaseDriver.SQLSERVER)
.getDatabase())
.isEqualTo(Database.SQL_SERVER);
}
}

7
spring-boot/src/main/java/org/springframework/boot/jdbc/DatabaseDriver.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2016 the original author or authors.
* Copyright 2012-2017 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.
@ -72,8 +72,8 @@ public enum DatabaseDriver {
/**
* Maria DB.
*/
MARIADB("MySQL", "org.mariadb.jdbc.Driver",
"org.mariadb.jdbc.MariaDbDataSource", "SELECT 1") {
MARIADB("MySQL", "org.mariadb.jdbc.Driver", "org.mariadb.jdbc.MariaDbDataSource",
"SELECT 1") {
@Override
public String getId() {
@ -181,6 +181,7 @@ public enum DatabaseDriver {
protected Collection<String> getUrlPrefixes() {
return Arrays.asList("informix-sqli", "informix-direct");
}
};
private final String productName;