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// 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.common.changes;
import java.util.EnumSet;
/** Output options available when using {@code /changes/} RPCs. */
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);
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(EnumSet<ListChangesOption> set) {
int r = 0;
for (ListChangesOption o : set) {
r |= 1 << o.value;
}
return r;
}
}
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