Add Login.newOrder() method

acme4j-client/src/main/java/org/shredzone/acme4j/Account.java

@@ -138,7 +138,7 @@ public class Account extends AcmeJsonResource {
      * @return {@link OrderBuilder} object
      */
     public OrderBuilder newOrder() {
-        return new OrderBuilder(getLogin());
+        return getLogin().newOrder();
     }
 
     /**

acme4j-client/src/main/java/org/shredzone/acme4j/Login.java

@@ -189,6 +189,16 @@ public class Login {
         return challenge;
     }
 
+    /**
+     * Creates a builder for a new {@link Order}.
+     *
+     * @return {@link OrderBuilder} object
+     * @since 3.0.0
+     */
+    public OrderBuilder newOrder() {
+        return new OrderBuilder(this);
+    }
+
     /**
      * Sets a different {@link KeyPair}. The new key pair is only used locally in this
      * instance, but is not set on server side!

acme4j-client/src/main/java/org/shredzone/acme4j/OrderBuilder.java

@@ -33,7 +33,8 @@ import org.slf4j.LoggerFactory;
 /**
  * Start a new certificate {@link Order}.
  * <p>
- * Use {@link Account#newOrder()} to create a new {@link OrderBuilder} instance.
+ * Use {@link Login#newOrder()} or {@link Account#newOrder()} to create a new
+ * {@link OrderBuilder} instance. Both methods are identical.
  */
 public class OrderBuilder {
     private static final Logger LOG = LoggerFactory.getLogger(OrderBuilder.class);

acme4j-client/src/test/java/org/shredzone/acme4j/AccountTest.java

@@ -389,6 +389,20 @@ public class AccountTest {
         provider.close();
     }
 
+    /**
+     * Test that a new order can be created.
+     */
+    @Test
+    public void testNewOrder() throws AcmeException, IOException {
+        var provider = new TestableConnectionProvider();
+        var login = provider.createLogin();
+
+        var account = new Account(login);
+        assertThat(account.newOrder()).isNotNull();
+
+        provider.close();
+    }
+
     /**
      * Test that an account can be modified.
      */

acme4j-client/src/test/java/org/shredzone/acme4j/LoginTest.java

@@ -28,6 +28,7 @@ import org.mockito.ArgumentMatchers;
 import org.shredzone.acme4j.challenge.Challenge;
 import org.shredzone.acme4j.challenge.Dns01Challenge;
 import org.shredzone.acme4j.challenge.Http01Challenge;
+import org.shredzone.acme4j.exception.AcmeException;
 import org.shredzone.acme4j.exception.AcmeProtocolException;
 import org.shredzone.acme4j.provider.AcmeProvider;
 import org.shredzone.acme4j.provider.TestableConnectionProvider;
@@ -182,4 +183,17 @@ public class LoginTest {
                 " requested class class org.shredzone.acme4j.challenge.Dns01Challenge");
     }
 
+    /**
+     * Test that a new order can be created.
+     */
+    @Test
+    public void testNewOrder() throws AcmeException, IOException {
+        var provider = new TestableConnectionProvider();
+        var login = provider.createLogin();
+
+        assertThat(login.newOrder()).isNotNull();
+
+        provider.close();
+    }
+
 }