1 files changed, 49 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/index/group/IndexedGroupQuery.java b/java/com/google/gerrit/server/index/group/IndexedGroupQuery.java
new file mode 100644
index 0000000000..79f25c0861
--- /dev/null
+++ b/java/com/google/gerrit/server/index/group/IndexedGroupQuery.java
@@ -0,0 +1,49 @@
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed 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 com.google.gerrit.server.index.group;
+
+import com.google.gerrit.index.Index;
+import com.google.gerrit.index.IndexConfig;
+import com.google.gerrit.index.IndexedQuery;
+import com.google.gerrit.index.QueryOptions;
+import com.google.gerrit.index.query.DataSource;
+import com.google.gerrit.index.query.Predicate;
+import com.google.gerrit.index.query.QueryParseException;
+import com.google.gerrit.reviewdb.client.AccountGroup;
+import com.google.gerrit.server.group.InternalGroup;
+import java.util.HashSet;
+import java.util.Set;
+
+public class IndexedGroupQuery extends IndexedQuery<AccountGroup.UUID, InternalGroup>
+    implements DataSource<InternalGroup> {
+
+  public static QueryOptions createOptions(
+      IndexConfig config, int start, int limit, Set<String> fields) {
+    // Always include GroupField.UUID since it is needed to load the group from NoteDb.
+    if (!fields.contains(GroupField.UUID.getName())) {
+      fields = new HashSet<>(fields);
+      fields.add(GroupField.UUID.getName());
+    }
+    return QueryOptions.create(config, start, limit, fields);
+  }
+
+  public IndexedGroupQuery(
+      Index<AccountGroup.UUID, InternalGroup> index,
+      Predicate<InternalGroup> pred,
+      QueryOptions opts)
+      throws QueryParseException {
+    super(index, pred, opts.convertForBackend());
+  }
+}