Add DataSourceBuilderRuntimeHints

Add hints for DataSourceBuilderRuntime.

Closes gh-33692

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHints.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2012-2023 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.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import javax.sql.DataSource;
+
+import org.springframework.aot.hint.MemberCategory;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+
+/**
+ * {@link RuntimeHintsRegistrar} implementation for {@link DataSource} types supported by
+ * the {@link DataSourceBuilder}.
+ *
+ * @author Phillip Webb
+ */
+class DataSourceBuilderRuntimeHints implements RuntimeHintsRegistrar {
+
+	private static final List<String> TYPE_NAMES;
+	static {
+		List<String> typeNames = new ArrayList<>();
+		typeNames.add("com.mchange.v2.c3p0.ComboPooledDataSource");
+		typeNames.add("org.h2.jdbcx.JdbcDataSource");
+		typeNames.add("com.zaxxer.hikari.HikariDataSource");
+		typeNames.add("org.apache.commons.dbcp2.BasicDataSource");
+		typeNames.add("oracle.jdbc.datasource.OracleDataSource");
+		typeNames.add("oracle.ucp.jdbc.PoolDataSource");
+		typeNames.add("org.postgresql.ds.PGSimpleDataSource");
+		typeNames.add("org.springframework.jdbc.datasource.SimpleDriverDataSource");
+		typeNames.add("org.apache.tomcat.jdbc.pool.DataSource");
+		TYPE_NAMES = Collections.unmodifiableList(typeNames);
+	}
+
+	@Override
+	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+		for (String typeName : TYPE_NAMES) {
+			hints.reflection().registerTypeIfPresent(classLoader, typeName,
+					(hint) -> hint.withMembers(MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS));
+		}
+	}
+
+}

spring-boot-project/spring-boot/src/main/resources/META-INF/spring/aot.factories

@@ -5,6 +5,7 @@ org.springframework.boot.WebApplicationType.WebApplicationTypeRuntimeHints,\
 org.springframework.boot.context.config.ConfigDataLocationRuntimeHints,\
 org.springframework.boot.context.config.ConfigDataPropertiesRuntimeHints,\
 org.springframework.boot.env.PropertySourceRuntimeHints,\
+org.springframework.boot.jdbc.DataSourceBuilderRuntimeHints,\
 org.springframework.boot.json.JacksonRuntimeHints,\
 org.springframework.boot.logging.java.JavaLoggingSystemRuntimeHints,\
 org.springframework.boot.logging.logback.LogbackRuntimeHints,\

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/jdbc/DataSourceBuilderRuntimeHintsTests.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2012-2023 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.Set;
+import java.util.stream.Stream;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.aot.hint.MemberCategory;
+import org.springframework.aot.hint.ReflectionHints;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.TypeHint;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link DataSourceBuilderRuntimeHints}.
+ *
+ * @author Phillip Webb
+ */
+class DataSourceBuilderRuntimeHintsTests {
+
+	@Test
+	void shouldRegisterDataSourceConstructors() {
+		ReflectionHints hints = registerHints();
+		Stream.of(com.mchange.v2.c3p0.ComboPooledDataSource.class, org.h2.jdbcx.JdbcDataSource.class,
+				com.zaxxer.hikari.HikariDataSource.class, org.apache.commons.dbcp2.BasicDataSource.class,
+				oracle.jdbc.datasource.OracleDataSource.class, oracle.ucp.jdbc.PoolDataSource.class,
+				org.postgresql.ds.PGSimpleDataSource.class,
+				org.springframework.jdbc.datasource.SimpleDriverDataSource.class,
+				org.apache.tomcat.jdbc.pool.DataSource.class).forEach((dataSourceType) -> {
+					TypeHint typeHint = hints.getTypeHint(dataSourceType);
+					assertThat(typeHint).withFailMessage(() -> "No hints found for data source type " + dataSourceType)
+							.isNotNull();
+					Set<MemberCategory> memberCategories = typeHint.getMemberCategories();
+					assertThat(memberCategories).containsExactly(MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS);
+				});
+	}
+
+	private ReflectionHints registerHints() {
+		RuntimeHints hints = new RuntimeHints();
+		new DataSourceBuilderRuntimeHints().registerHints(hints, getClass().getClassLoader());
+		return hints.reflection();
+	}
+
+}