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// Copyright (C) 2014 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.change;
import static com.google.gerrit.server.CommentsUtil.COMMENT_INFO_ORDER;
import static java.util.stream.Collectors.toList;
import com.google.common.base.Strings;
import com.google.common.collect.FluentIterable;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.extensions.client.Comment.Range;
import com.google.gerrit.extensions.client.Side;
import com.google.gerrit.extensions.common.CommentInfo;
import com.google.gerrit.extensions.common.FixReplacementInfo;
import com.google.gerrit.extensions.common.FixSuggestionInfo;
import com.google.gerrit.extensions.common.RobotCommentInfo;
import com.google.gerrit.extensions.restapi.Url;
import com.google.gerrit.reviewdb.client.Comment;
import com.google.gerrit.reviewdb.client.FixReplacement;
import com.google.gerrit.reviewdb.client.FixSuggestion;
import com.google.gerrit.reviewdb.client.RobotComment;
import com.google.gerrit.server.account.AccountLoader;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
class CommentJson {
private final AccountLoader.Factory accountLoaderFactory;
private boolean fillAccounts = true;
private boolean fillPatchSet;
@Inject
CommentJson(AccountLoader.Factory accountLoaderFactory) {
this.accountLoaderFactory = accountLoaderFactory;
}
CommentJson setFillAccounts(boolean fillAccounts) {
this.fillAccounts = fillAccounts;
return this;
}
CommentJson setFillPatchSet(boolean fillPatchSet) {
this.fillPatchSet = fillPatchSet;
return this;
}
public CommentFormatter newCommentFormatter() {
return new CommentFormatter();
}
public RobotCommentFormatter newRobotCommentFormatter() {
return new RobotCommentFormatter();
}
private abstract class BaseCommentFormatter<F extends Comment, T extends CommentInfo> {
public T format(F comment) throws OrmException {
AccountLoader loader = fillAccounts ? accountLoaderFactory.create(true) : null;
T info = toInfo(comment, loader);
if (loader != null) {
loader.fill();
}
return info;
}
public Map<String, List<T>> format(Iterable<F> comments) throws OrmException {
AccountLoader loader = fillAccounts ? accountLoaderFactory.create(true) : null;
Map<String, List<T>> out = new TreeMap<>();
for (F c : comments) {
T o = toInfo(c, loader);
List<T> list = out.get(o.path);
if (list == null) {
list = new ArrayList<>();
out.put(o.path, list);
}
o.path = null;
list.add(o);
}
for (List<T> list : out.values()) {
Collections.sort(list, COMMENT_INFO_ORDER);
}
if (loader != null) {
loader.fill();
}
return out;
}
public List<T> formatAsList(Iterable<F> comments) throws OrmException {
AccountLoader loader = fillAccounts ? accountLoaderFactory.create(true) : null;
List<T> out =
FluentIterable.from(comments)
.transform(c -> toInfo(c, loader))
.toSortedList(COMMENT_INFO_ORDER);
if (loader != null) {
loader.fill();
}
return out;
}
protected abstract T toInfo(F comment, AccountLoader loader);
protected void fillCommentInfo(Comment c, CommentInfo r, AccountLoader loader) {
if (fillPatchSet) {
r.patchSet = c.key.patchSetId;
}
r.id = Url.encode(c.key.uuid);
r.path = c.key.filename;
if (c.side <= 0) {
r.side = Side.PARENT;
if (c.side < 0) {
r.parent = -c.side;
}
}
if (c.lineNbr > 0) {
r.line = c.lineNbr;
}
r.inReplyTo = Url.encode(c.parentUuid);
r.message = Strings.emptyToNull(c.message);
r.updated = c.writtenOn;
r.range = toRange(c.range);
r.tag = c.tag;
r.unresolved = c.unresolved;
if (loader != null) {
r.author = loader.get(c.author.getId());
}
}
protected Range toRange(Comment.Range commentRange) {
Range range = null;
if (commentRange != null) {
range = new Range();
range.startLine = commentRange.startLine;
range.startCharacter = commentRange.startChar;
range.endLine = commentRange.endLine;
range.endCharacter = commentRange.endChar;
}
return range;
}
}
class CommentFormatter extends BaseCommentFormatter<Comment, CommentInfo> {
@Override
protected CommentInfo toInfo(Comment c, AccountLoader loader) {
CommentInfo ci = new CommentInfo();
fillCommentInfo(c, ci, loader);
return ci;
}
private CommentFormatter() {}
}
class RobotCommentFormatter extends BaseCommentFormatter<RobotComment, RobotCommentInfo> {
@Override
protected RobotCommentInfo toInfo(RobotComment c, AccountLoader loader) {
RobotCommentInfo rci = new RobotCommentInfo();
rci.robotId = c.robotId;
rci.robotRunId = c.robotRunId;
rci.url = c.url;
rci.properties = c.properties;
rci.fixSuggestions = toFixSuggestionInfos(c.fixSuggestions);
fillCommentInfo(c, rci, loader);
return rci;
}
private List<FixSuggestionInfo> toFixSuggestionInfos(
@Nullable List<FixSuggestion> fixSuggestions) {
if (fixSuggestions == null || fixSuggestions.isEmpty()) {
return null;
}
return fixSuggestions.stream().map(this::toFixSuggestionInfo).collect(toList());
}
private FixSuggestionInfo toFixSuggestionInfo(FixSuggestion fixSuggestion) {
FixSuggestionInfo fixSuggestionInfo = new FixSuggestionInfo();
fixSuggestionInfo.fixId = fixSuggestion.fixId;
fixSuggestionInfo.description = fixSuggestion.description;
fixSuggestionInfo.replacements =
fixSuggestion.replacements.stream().map(this::toFixReplacementInfo).collect(toList());
return fixSuggestionInfo;
}
private FixReplacementInfo toFixReplacementInfo(FixReplacement fixReplacement) {
FixReplacementInfo fixReplacementInfo = new FixReplacementInfo();
fixReplacementInfo.path = fixReplacement.path;
fixReplacementInfo.range = toRange(fixReplacement.range);
fixReplacementInfo.replacement = fixReplacement.replacement;
return fixReplacementInfo;
}
private RobotCommentFormatter() {}
}
}
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