Create metadata sub-package

Create `org.springframework.boot.autoconfigure.jdbc.metadata` package
and move DataSourcePoolMetadata classes.

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/AbstractDataSourcePoolMetadata.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import javax.sql.DataSource;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/CommonsDbcpDataSourcePoolMetadata.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import javax.sql.DataSource;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/CompositeDataSourcePoolMetadataProvider.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import java.util.ArrayList;
 import java.util.Collection;

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/DataSourcePoolMetadata.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import javax.sql.DataSource;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/DataSourcePoolMetadataProvider.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import javax.sql.DataSource;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/DataSourcePoolMetadataProvidersConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import javax.sql.DataSource;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/HikariDataSourcePoolMetadata.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import javax.sql.DataSource;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/metadata/TomcatDataSourcePoolMetadata.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import org.apache.tomcat.jdbc.pool.ConnectionPool;
 import org.apache.tomcat.jdbc.pool.DataSource;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/metadata/AbstractDataSourcePoolMetadataTests.java

@@ -14,12 +14,13 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import java.sql.Connection;
 import java.sql.SQLException;
 
 import org.junit.Test;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
 import org.springframework.dao.DataAccessException;
 import org.springframework.jdbc.core.ConnectionCallback;
 import org.springframework.jdbc.core.JdbcTemplate;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/metadata/CommonsDbcpDataSourcePoolMetadataTests.java

@@ -14,11 +14,13 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import org.apache.commons.dbcp.BasicDataSource;
 import org.junit.Before;
 import org.junit.Test;
+import org.springframework.boot.autoconfigure.jdbc.metadata.CommonsDbcpDataSourcePoolMetadata;
+import org.springframework.boot.autoconfigure.jdbc.metadata.DataSourcePoolMetadata;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/metadata/CompositeDataSourceMetadataProviderTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import java.util.Arrays;
 
@@ -24,6 +24,9 @@ import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.springframework.boot.autoconfigure.jdbc.metadata.CompositeDataSourcePoolMetadataProvider;
+import org.springframework.boot.autoconfigure.jdbc.metadata.DataSourcePoolMetadata;
+import org.springframework.boot.autoconfigure.jdbc.metadata.DataSourcePoolMetadataProvider;
 
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/metadata/HikariDataSourcePoolMetadataTests.java

@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import org.junit.Before;
+import org.springframework.boot.autoconfigure.jdbc.metadata.HikariDataSourcePoolMetadata;
 
 import com.zaxxer.hikari.HikariDataSource;
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/metadata/TomcatDataSourcePoolMetadataTests.java

@@ -14,10 +14,11 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.jdbc;
+package org.springframework.boot.autoconfigure.jdbc.metadata;
 
 import org.apache.tomcat.jdbc.pool.DataSource;
 import org.junit.Before;
+import org.springframework.boot.autoconfigure.jdbc.metadata.TomcatDataSourcePoolMetadata;
 
 import static org.junit.Assert.assertEquals;