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// Copyright (C) 2018 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.entities.converter;
import com.google.errorprone.annotations.Immutable;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.BranchNameKey;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.proto.Entities;
import com.google.protobuf.Parser;
import java.time.Instant;
@Immutable
public enum ChangeProtoConverter implements ProtoConverter<Entities.Change, Change> {
INSTANCE;
private final ProtoConverter<Entities.Change_Id, Change.Id> changeIdConverter =
ChangeIdProtoConverter.INSTANCE;
private final ProtoConverter<Entities.PatchSet_Id, PatchSet.Id> patchSetIdConverter =
PatchSetIdProtoConverter.INSTANCE;
private final ProtoConverter<Entities.Change_Key, Change.Key> changeKeyConverter =
ChangeKeyProtoConverter.INSTANCE;
private final ProtoConverter<Entities.Account_Id, Account.Id> accountIdConverter =
AccountIdProtoConverter.INSTANCE;
private final ProtoConverter<Entities.Branch_NameKey, BranchNameKey> branchNameConverter =
BranchNameKeyProtoConverter.INSTANCE;
@Override
public Entities.Change toProto(Change change) {
Entities.Change.Builder builder =
Entities.Change.newBuilder()
.setChangeId(changeIdConverter.toProto(change.getId()))
.setChangeKey(changeKeyConverter.toProto(change.getKey()))
.setCreatedOn(change.getCreatedOn().toEpochMilli())
.setLastUpdatedOn(change.getLastUpdatedOn().toEpochMilli())
.setOwnerAccountId(accountIdConverter.toProto(change.getOwner()))
.setDest(branchNameConverter.toProto(change.getDest()))
.setStatus(change.getStatus().getCode())
.setIsPrivate(change.isPrivate())
.setWorkInProgress(change.isWorkInProgress())
.setReviewStarted(change.hasReviewStarted());
PatchSet.Id currentPatchSetId = change.currentPatchSetId();
// Special behavior necessary to ensure binary compatibility.
builder.setCurrentPatchSetId(currentPatchSetId == null ? 0 : currentPatchSetId.get());
String subject = change.getSubject();
if (subject != null) {
builder.setSubject(subject);
}
String topic = change.getTopic();
if (topic != null) {
builder.setTopic(topic);
}
String originalSubject = change.getOriginalSubjectOrNull();
if (originalSubject != null) {
builder.setOriginalSubject(originalSubject);
}
String submissionId = change.getSubmissionId();
if (submissionId != null) {
builder.setSubmissionId(submissionId);
}
Account.Id assignee = change.getAssignee();
if (assignee != null) {
builder.setAssignee(accountIdConverter.toProto(assignee));
}
Change.Id revertOf = change.getRevertOf();
if (revertOf != null) {
builder.setRevertOf(changeIdConverter.toProto(revertOf));
}
PatchSet.Id cherryPickOf = change.getCherryPickOf();
if (cherryPickOf != null) {
builder.setCherryPickOf(patchSetIdConverter.toProto(cherryPickOf));
}
return builder.build();
}
@Override
public Change fromProto(Entities.Change proto) {
Change.Id changeId = changeIdConverter.fromProto(proto.getChangeId());
Change.Key key =
proto.hasChangeKey() ? changeKeyConverter.fromProto(proto.getChangeKey()) : null;
Account.Id owner =
proto.hasOwnerAccountId() ? accountIdConverter.fromProto(proto.getOwnerAccountId()) : null;
BranchNameKey destination =
proto.hasDest() ? branchNameConverter.fromProto(proto.getDest()) : null;
Change change =
new Change(key, changeId, owner, destination, Instant.ofEpochMilli(proto.getCreatedOn()));
if (proto.hasLastUpdatedOn()) {
change.setLastUpdatedOn(Instant.ofEpochMilli(proto.getLastUpdatedOn()));
}
Change.Status status = Change.Status.forCode((char) proto.getStatus());
if (status != null) {
change.setStatus(status);
}
String subject = proto.hasSubject() ? proto.getSubject() : null;
String originalSubject = proto.hasOriginalSubject() ? proto.getOriginalSubject() : null;
change.setCurrentPatchSet(
PatchSet.id(changeId, proto.getCurrentPatchSetId()), subject, originalSubject);
if (proto.hasTopic()) {
change.setTopic(proto.getTopic());
}
if (proto.hasSubmissionId()) {
change.setSubmissionId(proto.getSubmissionId());
}
if (proto.hasAssignee()) {
change.setAssignee(accountIdConverter.fromProto(proto.getAssignee()));
}
change.setPrivate(proto.getIsPrivate());
change.setWorkInProgress(proto.getWorkInProgress());
change.setReviewStarted(proto.getReviewStarted());
if (proto.hasRevertOf()) {
change.setRevertOf(changeIdConverter.fromProto(proto.getRevertOf()));
}
if (proto.hasCherryPickOf()) {
change.setCherryPickOf(patchSetIdConverter.fromProto(proto.getCherryPickOf()));
}
return change;
}
@Override
public Parser<Entities.Change> getParser() {
return Entities.Change.parser();
}
}
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