simplify code examples by using conveniences of HibernatePersistenceConfiguration

Author: gavinking

documentation/src/main/asciidoc/introduction/Configuration.adoc

@@ -239,8 +239,14 @@ SessionFactory sessionFactory =
         new HibernatePersistenceConfiguration("Bookshop")
             .managedClass(Book.class)
             .managedClass(Author.class)
-            // Set properties
-            ...
+            // PostgreSQL
+            .jdbcUrl("jdbc:postgresql://localhost/example")
+            // Credentials
+            .jdbcCredentials(user, password)
+            // Automatic schema export
+            .schemaToolingAction(Action.SPEC_ACTION_DROP_AND_CREATE)
+            // SQL statement logging
+            .showSql(true, true, true)
             // Create a new SessionFactory
             .createEntityManagerFactory();
 ----

documentation/src/main/asciidoc/introduction/Introduction.adoc

@@ -272,24 +272,19 @@ package org.hibernate.example;
 import org.hibernate.jpa.HibernatePersistenceConfiguration;
 
 import static java.lang.System.out;
-import static jakarta.persistence.PersistenceConfiguration.*;
-import static org.hibernate.cfg.JdbcSettings.*;
 
 public class Main {
     public static void main(String[] args) {
         var sessionFactory =
                 new HibernatePersistenceConfiguration("Bookshelf")
                         .managedClass(Book.class)
                         // use H2 in-memory database
-                        .property(JDBC_URL, "jdbc:h2:mem:db1")
-                        .property(JDBC_USER, "sa")
-                        .property(JDBC_PASSWORD, "")
+                        .jdbcUrl("jdbc:h2:mem:db1")
+                        .jdbcCredentials("sa", "")
                         // use Agroal connection pool
                         .property("hibernate.agroal.maxSize", 20)
                         // display SQL in console
-                        .property(SHOW_SQL, true)
-                        .property(FORMAT_SQL, true)
-                        .property(HIGHLIGHT_SQL, true)
+                        .showSql(true, true, true)
                         .createEntityManagerFactory();
 
         // export the inferred database schema