1 files changed, 41 insertions, 0 deletions
diff --git a/core/src/main/java/org/elasticsearch/action/ingest/WritePipelineResponseRestListener.java b/core/src/main/java/org/elasticsearch/action/ingest/WritePipelineResponseRestListener.java
new file mode 100644
index 0000000000..1b2629c3ad
--- /dev/null
+++ b/core/src/main/java/org/elasticsearch/action/ingest/WritePipelineResponseRestListener.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.action.ingest;
+
+import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.rest.RestChannel;
+import org.elasticsearch.rest.action.support.AcknowledgedRestListener;
+
+import java.io.IOException;
+
+public class WritePipelineResponseRestListener extends AcknowledgedRestListener<WritePipelineResponse> {
+
+    public WritePipelineResponseRestListener(RestChannel channel) {
+        super(channel);
+    }
+
+    @Override
+    protected void addCustomFields(XContentBuilder builder, WritePipelineResponse response) throws IOException {
+        if (!response.isAcknowledged()) {
+            response.getError().toXContent(builder, null);
+        }
+    }
+}
+