Merge pull request #16047 from clevertension

* pr/16047:
  Polish contribution
  Fix NamedParameterJdbcTemplate precedence with database migration tools

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -46,6 +46,7 @@ import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
 import org.springframework.boot.autoconfigure.jdbc.JdbcOperationsDependsOnPostProcessor;
 import org.springframework.boot.autoconfigure.jdbc.JdbcTemplateAutoConfiguration;
+import org.springframework.boot.autoconfigure.jdbc.NamedParameterJdbcOperationsDependsOnPostProcessor;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
 import org.springframework.boot.context.properties.ConfigurationPropertiesBinding;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -57,6 +58,7 @@ import org.springframework.core.convert.TypeDescriptor;
 import org.springframework.core.convert.converter.GenericConverter;
 import org.springframework.core.io.ResourceLoader;
 import org.springframework.jdbc.core.JdbcOperations;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
 import org.springframework.jdbc.support.JdbcUtils;
 import org.springframework.jdbc.support.MetaDataAccessException;
 import org.springframework.orm.jpa.AbstractEntityManagerFactoryBean;
@@ -76,6 +78,7 @@ import org.springframework.util.StringUtils;
  * @author Jacques-Etienne Beaudet
  * @author Eddú Meléndez
  * @author Dominic Gunn
+ * @author Dan Zheng
  * @since 1.1.0
  */
 @SuppressWarnings("deprecation")
@@ -321,6 +324,23 @@ public class FlywayAutoConfiguration {
 
 			public FlywayInitializerJdbcOperationsDependencyConfiguration() {
 				super("flywayInitializer");
+
+			}
+
+		}
+
+		/**
+		 * Additional configuration to ensure that {@link NamedParameterJdbcOperations}
+		 * beans depend on the {@code flywayInitializer} bean.
+		 */
+		@Configuration
+		@ConditionalOnClass(NamedParameterJdbcOperations.class)
+		@ConditionalOnBean(NamedParameterJdbcOperations.class)
+		protected static class FlywayInitializerNamedParameterJdbcOperationsDependencyConfiguration
+				extends NamedParameterJdbcOperationsDependsOnPostProcessor {
+
+			public FlywayInitializerNamedParameterJdbcOperationsDependencyConfiguration() {
+				super("flywayInitializer");
 			}
 
 		}
@@ -359,6 +379,22 @@ public class FlywayAutoConfiguration {
 
 	}
 
+	/**
+	 * Additional configuration to ensure that {@link NamedParameterJdbcOperations} beans
+	 * depend on the {@code flyway} bean.
+	 */
+	@Configuration
+	@ConditionalOnClass(NamedParameterJdbcOperations.class)
+	@ConditionalOnBean(NamedParameterJdbcOperations.class)
+	protected static class FlywayNamedParameterJdbcOperationsDependencyConfiguration
+			extends NamedParameterJdbcOperationsDependsOnPostProcessor {
+
+		public FlywayNamedParameterJdbcOperationsDependencyConfiguration() {
+			super("flyway");
+		}
+
+	}
+
 	private static class LocationResolver {
 
 		private static final String VENDOR_PLACEHOLDER = "{vendor}";

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

+/*
+ * Copyright 2012-2019 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.jdbc;
+
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
+import org.springframework.boot.autoconfigure.AbstractDependsOnBeanFactoryPostProcessor;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
+
+/**
+ * {@link BeanFactoryPostProcessor} that can be used to dynamically declare that all
+ * {@link NamedParameterJdbcOperations} beans should "depend on" one or more specific
+ * beans.
+ *
+ * @author Dan Zheng
+ * @since 2.1.4
+ * @see BeanDefinition#setDependsOn(String[])
+ */
+public class NamedParameterJdbcOperationsDependsOnPostProcessor
+		extends AbstractDependsOnBeanFactoryPostProcessor {
+
+	public NamedParameterJdbcOperationsDependsOnPostProcessor(String... dependsOn) {
+		super(NamedParameterJdbcOperations.class, dependsOn);
+	}
+
+}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseAutoConfiguration.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -36,6 +36,7 @@ import org.springframework.boot.autoconfigure.data.jpa.EntityManagerFactoryDepen
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
 import org.springframework.boot.autoconfigure.jdbc.JdbcOperationsDependsOnPostProcessor;
+import org.springframework.boot.autoconfigure.jdbc.NamedParameterJdbcOperationsDependsOnPostProcessor;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.jdbc.DataSourceBuilder;
@@ -45,6 +46,7 @@ import org.springframework.context.annotation.Import;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
 import org.springframework.jdbc.core.JdbcOperations;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
 import org.springframework.orm.jpa.AbstractEntityManagerFactoryBean;
 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
 import org.springframework.util.Assert;
@@ -58,6 +60,7 @@ import org.springframework.util.Assert;
  * @author Eddú Meléndez
  * @author Andy Wilkinson
  * @author Dominic Gunn
+ * @author Dan Zheng
  * @since 1.1.0
  */
 @Configuration
@@ -208,4 +211,20 @@ public class LiquibaseAutoConfiguration {
 
 	}
 
+	/**
+	 * Additional configuration to ensure that {@link NamedParameterJdbcOperations} beans
+	 * depend on the liquibase bean.
+	 */
+	@Configuration
+	@ConditionalOnClass(NamedParameterJdbcOperations.class)
+	@ConditionalOnBean(NamedParameterJdbcOperations.class)
+	protected static class LiquibaseNamedParameterJdbcOperationsDependencyConfiguration
+			extends NamedParameterJdbcOperationsDependsOnPostProcessor {
+
+		public LiquibaseNamedParameterJdbcOperationsDependencyConfiguration() {
+			super("liquibase");
+		}
+
+	}
+
 }

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

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -16,6 +16,8 @@
 
 package org.springframework.boot.autoconfigure.jdbc;
 
+import java.util.Collections;
+
 import javax.sql.DataSource;
 
 import org.junit.Test;
@@ -41,6 +43,7 @@ import static org.mockito.Mockito.mock;
  * @author Dave Syer
  * @author Stephane Nicoll
  * @author Kazuki Shimizu
+ * @author Dan Zheng
  */
 public class JdbcTemplateAutoConfigurationTests {
 
@@ -185,6 +188,21 @@ public class JdbcTemplateAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	public void testDependencyToFlywayWithJdbcTemplateMixed() {
+		this.contextRunner
+				.withUserConfiguration(NamedParameterDataSourceMigrationValidator.class)
+				.withPropertyValues("spring.flyway.locations:classpath:db/city")
+				.withConfiguration(AutoConfigurations.of(FlywayAutoConfiguration.class))
+				.run((context) -> {
+					assertThat(context).hasNotFailed();
+					assertThat(context.getBean(JdbcTemplate.class)).isNotNull();
+					assertThat(context.getBean(
+							NamedParameterDataSourceMigrationValidator.class).count)
+									.isEqualTo(0);
+				});
+	}
+
 	@Test
 	public void testDependencyToLiquibase() {
 		this.contextRunner.withUserConfiguration(DataSourceMigrationValidator.class)
@@ -199,6 +217,23 @@ public class JdbcTemplateAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	public void testDependencyToLiquibaseWithJdbcTemplateMixed() {
+		this.contextRunner
+				.withUserConfiguration(NamedParameterDataSourceMigrationValidator.class)
+				.withPropertyValues(
+						"spring.liquibase.changeLog:classpath:db/changelog/db.changelog-city.yaml")
+				.withConfiguration(
+						AutoConfigurations.of(LiquibaseAutoConfiguration.class))
+				.run((context) -> {
+					assertThat(context).hasNotFailed();
+					assertThat(context.getBean(JdbcTemplate.class)).isNotNull();
+					assertThat(context.getBean(
+							NamedParameterDataSourceMigrationValidator.class).count)
+									.isEqualTo(0);
+				});
+	}
+
 	@Configuration
 	static class CustomConfiguration {
 
@@ -278,4 +313,16 @@ public class JdbcTemplateAutoConfigurationTests {
 
 	}
 
+	static class NamedParameterDataSourceMigrationValidator {
+
+		private final Integer count;
+
+		NamedParameterDataSourceMigrationValidator(
+				NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
+			this.count = namedParameterJdbcTemplate.queryForObject(
+					"SELECT COUNT(*) from CITY", Collections.emptyMap(), Integer.class);
+		}
+
+	}
+
 }