Add AutoCloseable on Database interface

liquibase-core/src/main/java/liquibase/database/Database.java

@@ -1,25 +1,28 @@
 package liquibase.database;
 
+import java.io.IOException;
+import java.io.Writer;
+import java.math.BigInteger;
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
 import liquibase.CatalogAndSchema;
 import liquibase.change.Change;
 import liquibase.changelog.ChangeSet;
 import liquibase.changelog.DatabaseChangeLog;
 import liquibase.changelog.RanChangeSet;
-import liquibase.exception.*;
+import liquibase.exception.DatabaseException;
+import liquibase.exception.DatabaseHistoryException;
+import liquibase.exception.DateParseException;
+import liquibase.exception.LiquibaseException;
+import liquibase.exception.ValidationErrors;
 import liquibase.servicelocator.PrioritizedService;
 import liquibase.sql.visitor.SqlVisitor;
 import liquibase.statement.DatabaseFunction;
 import liquibase.statement.SqlStatement;
 import liquibase.structure.DatabaseObject;
 
-import java.io.IOException;
-import java.io.Writer;
-import java.math.BigInteger;
-import java.util.Collection;
-import java.util.Date;
-import java.util.List;
-import java.util.Locale;
-
 /**
  * Interface that every DBMS supported by this software must implement. Most methods belong into ont of these
  * categories:
@@ -29,7 +32,7 @@
  * <li>creating strings for use in SQL statements, e.g. literals for dates, time, numerals, etc.</li>
  * </ul>
  */
-public interface Database extends PrioritizedService {
+public interface Database extends PrioritizedService, AutoCloseable {
 
     String databaseChangeLogTableName = "DatabaseChangeLog".toUpperCase(Locale.US);
     String databaseChangeLogLockTableName = "DatabaseChangeLogLock".toUpperCase(Locale.US);
@@ -290,6 +293,7 @@ public interface Database extends PrioritizedService {
 
     String escapeStringForDatabase(String string);
 
+    @Override
     void close() throws DatabaseException;
 
     boolean supportsRestrictForeignKeys();