From 9e0bee78833b35aba2c0981437cb6c879d32dd0b Mon Sep 17 00:00:00 2001
From: Rene Pfeuffer <rene.pfeuffer@cloudogu.com>
Date: Wed, 24 Jul 2019 13:55:53 +0200
Subject: [PATCH] Add method to embed collections

---
 .../java/sonia/scm/api/v2/resources/HalAppender.java   | 10 ++++++++++
 .../sonia/scm/api/v2/resources/EdisonHalAppender.java  |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/scm-core/src/main/java/sonia/scm/api/v2/resources/HalAppender.java b/scm-core/src/main/java/sonia/scm/api/v2/resources/HalAppender.java
index 6afb542646..b313f68af8 100644
--- a/scm-core/src/main/java/sonia/scm/api/v2/resources/HalAppender.java
+++ b/scm-core/src/main/java/sonia/scm/api/v2/resources/HalAppender.java
@@ -2,6 +2,8 @@ package sonia.scm.api.v2.resources;
 
 import de.otto.edison.hal.HalRepresentation;
 
+import java.util.List;
+
 /**
  * The {@link HalAppender} can be used within an {@link HalEnricher} to append hateoas links to a json response.
  *
@@ -34,6 +36,14 @@ public interface HalAppender {
    */
   void appendEmbedded(String rel, HalRepresentation embeddedItem);
 
+  /**
+   * Appends a list of embedded objects to the json response.
+   *
+   * @param rel name of relation
+   * @param embeddedItems embedded objects
+   */
+  void appendEmbedded(String rel, List<HalRepresentation> embeddedItems);
+
   /**
    * Builder for link arrays.
    */
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/EdisonHalAppender.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/EdisonHalAppender.java
index 769de2b705..bb89c90556 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/EdisonHalAppender.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/EdisonHalAppender.java
@@ -33,6 +33,11 @@ class EdisonHalAppender implements HalAppender {
     embeddedBuilder.with(rel, embedded);
   }
 
+  @Override
+  public void appendEmbedded(String rel, List<HalRepresentation> embedded) {
+    embeddedBuilder.with(rel, embedded);
+  }
+
   private static class EdisonLinkArrayBuilder implements LinkArrayBuilder {
 
     private final Links.Builder builder;