// Copyright (C) 2012 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.extensions.client;

import java.util.EnumSet;
import java.util.Set;

/** Output options available for retrieval change details. */
public enum ListChangesOption {
  LABELS(0),
  DETAILED_LABELS(8),

  /** Return information on the current patch set of the change. */
  CURRENT_REVISION(1),
  ALL_REVISIONS(2),

  /** If revisions are included, parse the commit object. */
  CURRENT_COMMIT(3),
  ALL_COMMITS(4),

  /** If a patch set is included, include the files of the patch set. */
  CURRENT_FILES(5),
  ALL_FILES(6),

  /** If accounts are included, include detailed account info. */
  DETAILED_ACCOUNTS(7),

  /** Include messages associated with the change. */
  MESSAGES(9),

  /** Include allowed actions client could perform. */
  CURRENT_ACTIONS(10),

  /** Set the reviewed boolean for the caller. */
  REVIEWED(11),

  /** Include download commands for the caller. */
  DOWNLOAD_COMMANDS(13),

  /** Include patch set weblinks. */
  WEB_LINKS(14),

  /** Include consistency check results. */
  CHECK(15),

  /** Include allowed change actions client could perform. */
  CHANGE_ACTIONS(16),

  /** Include a copy of commit messages including review footers. */
  COMMIT_FOOTERS(17),

  /** Include push certificate information along with any patch sets. */
  PUSH_CERTIFICATES(18);

  private final int value;

  private ListChangesOption(int v) {
    this.value = v;
  }

  public int getValue() {
    return value;
  }

  public static EnumSet<ListChangesOption> fromBits(int v) {
    EnumSet<ListChangesOption> r = EnumSet.noneOf(ListChangesOption.class);
    for (ListChangesOption o : ListChangesOption.values()) {
      if ((v & (1 << o.value)) != 0) {
        r.add(o);
        v &= ~(1 << o.value);
      }
      if (v == 0) {
        return r;
      }
    }
    if (v != 0) {
      throw new IllegalArgumentException("unknown " + Integer.toHexString(v));
    }
    return r;
  }

  public static int toBits(Set<ListChangesOption> set) {
    int r = 0;
    for (ListChangesOption o : set) {
      r |= 1 << o.value;
    }
    return r;
  }
}

@@ -1453,24 +1453,120 @@
 IEWED(11),%0A%0A
+  /** Not used anymore, kept for backward compatibility */%0A  @Deprecated%0A  DRAFT_COMMENTS(12),%0A%0A
   /** Includ

Add back ListChangesOption.DRAFT_COMMENTS