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Derive driverClassName from URL when otherwise unknown 

See gh-39376
This commit is contained in:
Ronald Mik 2024-02-01 20:29:15 +01:00 committed by Andy Wilkinson
parent 82706ac91a
commit 4611230d69
2 changed files with 24 additions and 5 deletions
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4
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DataSourceBuilder.java
View File

@ -186,8 +186,8 @@ public final class DataSourceBuilder<T extends DataSource> {
} }
if (!applied.contains(DataSourceProperty.DRIVER_CLASS_NAME) if (!applied.contains(DataSourceProperty.DRIVER_CLASS_NAME)
&& properties.canSet(DataSourceProperty.DRIVER_CLASS_NAME) && properties.canSet(DataSourceProperty.DRIVER_CLASS_NAME)
&& this.values.containsKey(DataSourceProperty.URL)) { && applied.contains(DataSourceProperty.URL)) {
String url = this.values.get(DataSourceProperty.URL); String url = properties.get(dataSource, DataSourceProperty.URL);
DatabaseDriver driver = DatabaseDriver.fromJdbcUrl(url); DatabaseDriver driver = DatabaseDriver.fromJdbcUrl(url);
properties.set(dataSource, DataSourceProperty.DRIVER_CLASS_NAME, driver.getDriverClassName()); properties.set(dataSource, DataSourceProperty.DRIVER_CLASS_NAME, driver.getDriverClassName());
} }

25
spring-boot-project/spring-boot/src/test/java/org/springframework/boot/jdbc/DataSourceBuilderTests.java
View File

@ -457,6 +457,20 @@ class DataSourceBuilderTests {
assertThat(testSource.getPassword()).isEqualTo("secret"); assertThat(testSource.getPassword()).isEqualTo("secret");
} }
@Test
void buildWhenDerivedFromCustomTypeDeriveDriverClassNameFromDerivedUrl() {
UrlCapableLimitedCustomDataSource dataSource = new UrlCapableLimitedCustomDataSource();
dataSource.setUsername("test");
dataSource.setPassword("secret");
dataSource.setUrl("jdbc:postgresql://localhost:5432/postgres");
DataSourceBuilder<?> builder = DataSourceBuilder.derivedFrom(dataSource).type(SimpleDriverDataSource.class);
SimpleDriverDataSource testSource = (SimpleDriverDataSource) builder.build();
assertThat(testSource.getUsername()).isEqualTo("test");
assertThat(testSource.getUrl()).isEqualTo("jdbc:postgresql://localhost:5432/postgres");
assertThat(testSource.getPassword()).isEqualTo("secret");
assertThat(testSource.getDriver()).isInstanceOf(org.postgresql.Driver.class);
}
@Test // gh-31920 @Test // gh-31920
void buildWhenC3P0TypeSpecifiedReturnsExpectedDataSource() { void buildWhenC3P0TypeSpecifiedReturnsExpectedDataSource() {
this.dataSource = DataSourceBuilder.create() this.dataSource = DataSourceBuilder.create()
@ -620,12 +634,10 @@ class DataSourceBuilderTests {
} }
static class CustomDataSource extends LimitedCustomDataSource { static class UrlCapableLimitedCustomDataSource extends LimitedCustomDataSource {
private String url; private String url;
private String driverClassName;
String getUrl() { String getUrl() {
return this.url; return this.url;
} }
@ -634,6 +646,13 @@ class DataSourceBuilderTests {
this.url = url; this.url = url;
} }
}
static class CustomDataSource extends UrlCapableLimitedCustomDataSource {
private String driverClassName;
String getDriverClassName() { String getDriverClassName() {
return this.driverClassName; return this.driverClassName;
} }