Code style

Author: dschadow

access-control-spring-security/src/main/java/de/dominikschadow/javasecurity/services/ContactService.java

@@ -43,10 +43,7 @@ public class ContactService {
     @PostAuthorize("returnObject.username == principal.username")
     public Contact getContact(int contactId) {
         return jdbcTemplate.queryForObject("SELECT * FROM contacts WHERE contact_id = ?",
-                new Object[]{contactId},
-                (rs, rowNum) -> {
-                    return createContact(rs);
-                });
+                new Object[]{contactId}, (rs, rowNum) -> createContact(rs));
     }
 
     /**
@@ -60,13 +57,10 @@ public Contact getContact(int contactId) {
     @PreAuthorize("hasRole('ROLE_USER')")
     @PostFilter("filterObject.username == principal.username")
     public List<Contact> getContacts() {
-        return jdbcTemplate.query("SELECT * FROM contacts",
-                (rs, rowNum) -> {
-                    return createContact(rs);
-                });
+        return jdbcTemplate.query("SELECT * FROM contacts", (rs, rowNum) -> createContact(rs));
     }
 
-    private Contact createContact(ResultSet rs) throws SQLException {
+    private static Contact createContact(ResultSet rs) throws SQLException {
         Contact contact = new Contact();
         contact.setContactId(rs.getInt("contact_id"));
         contact.setUsername(rs.getString("username"));