1 files changed, 45 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/federation/Results.java b/container-search/src/main/java/com/yahoo/search/federation/Results.java
new file mode 100644
index 00000000000..7598a14f759
--- /dev/null
+++ b/container-search/src/main/java/com/yahoo/search/federation/Results.java
@@ -0,0 +1,45 @@
+// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.federation;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * @author Tony Vaagenes
+ */
+public class Results<DATA, ERROR> {
+
+    private final List<DATA> data;
+    private final List<ERROR> errors;
+
+    private Results(List<DATA> data, List<ERROR> errors) {
+        this.data = List.copyOf(data);
+        this.errors = List.copyOf(errors);
+    }
+
+    public List<DATA> data() {
+        return data;
+    }
+
+    public List<ERROR> errors() {
+        return errors;
+    }
+
+    public static class Builder<DATA, ERROR> {
+        private final List<DATA> data = new ArrayList<>();
+        private final List<ERROR> errors = new ArrayList<>();
+
+        public void addData(DATA d) {
+            data.add(d);
+        }
+        public void addError(ERROR e) {
+            errors.add(e);
+        }
+
+        public Results<DATA, ERROR> build() {
+            return new Results<>(data, errors);
+        }
+    }
+
+}