1 files changed, 72 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/notedb/ReviewerStateInternal.java b/java/com/google/gerrit/server/notedb/ReviewerStateInternal.java
new file mode 100644
index 0000000000..fad9832d90
--- /dev/null
+++ b/java/com/google/gerrit/server/notedb/ReviewerStateInternal.java
@@ -0,0 +1,72 @@
+// Copyright (C) 2013 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.notedb;
+
+import com.google.gerrit.extensions.client.ReviewerState;
+import java.util.Arrays;
+import org.eclipse.jgit.revwalk.FooterKey;
+
+/** State of a reviewer on a change. */
+public enum ReviewerStateInternal {
+  /** The user has contributed at least one nonzero vote on the change. */
+  REVIEWER(new FooterKey("Reviewer"), ReviewerState.REVIEWER),
+
+  /** The reviewer was added to the change, but has not voted. */
+  CC(new FooterKey("CC"), ReviewerState.CC),
+
+  /** The user was previously a reviewer on the change, but was removed. */
+  REMOVED(new FooterKey("Removed"), ReviewerState.REMOVED);
+
+  public static ReviewerStateInternal fromReviewerState(ReviewerState state) {
+    return ReviewerStateInternal.values()[state.ordinal()];
+  }
+
+  static {
+    boolean ok = true;
+    if (ReviewerStateInternal.values().length != ReviewerState.values().length) {
+      ok = false;
+    }
+    for (int i = 0; i < ReviewerStateInternal.values().length; i++) {
+      ok &= ReviewerState.values()[i].equals(ReviewerStateInternal.values()[i].state);
+    }
+    if (!ok) {
+      throw new IllegalStateException(
+          "Mismatched reviewer state mapping: "
+              + Arrays.asList(ReviewerStateInternal.values())
+              + " != "
+              + Arrays.asList(ReviewerState.values()));
+    }
+  }
+
+  private final FooterKey footerKey;
+  private final ReviewerState state;
+
+  ReviewerStateInternal(FooterKey footerKey, ReviewerState state) {
+    this.footerKey = footerKey;
+    this.state = state;
+  }
+
+  FooterKey getFooterKey() {
+    return footerKey;
+  }
+
+  FooterKey getByEmailFooterKey() {
+    return new FooterKey(footerKey.getName() + "-email");
+  }
+
+  public ReviewerState asReviewerState() {
+    return state;
+  }
+}