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// Copyright (C) 2020 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.sshd.commands;
import com.google.gerrit.entities.Change;
import com.google.gerrit.exceptions.StorageException;
import com.google.gerrit.extensions.api.changes.TopicInput;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.change.ChangeResource;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.restapi.change.PutTopic;
import com.google.gerrit.sshd.ChangeArgumentParser;
import com.google.gerrit.sshd.CommandMetaData;
import com.google.gerrit.sshd.SshCommand;
import com.google.inject.Inject;
import java.util.LinkedHashMap;
import java.util.Map;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
@CommandMetaData(name = "set-topic", description = "Set the topic for one or more changes")
public class SetTopicCommand extends SshCommand {
private final ChangeArgumentParser changeArgumentParser;
private final PutTopic putTopic;
private Map<Change.Id, ChangeResource> changes = new LinkedHashMap<>();
@Argument(
index = 0,
required = true,
multiValued = true,
metaVar = "CHANGE",
usage = "changes to index")
void addChange(String token) {
try {
changeArgumentParser.addChange(token, changes, null, true);
} catch (UnloggedFailure | StorageException | PermissionBackendException e) {
writeError("warning", e.getMessage());
}
}
@Option(
name = "--topic",
aliases = "-t",
usage = "applies a topic to the given changes",
metaVar = "TOPIC")
private String topic;
@Inject
SetTopicCommand(ChangeArgumentParser changeArgumentParser, PutTopic putTopic) {
this.changeArgumentParser = changeArgumentParser;
this.putTopic = putTopic;
}
@Override
public void run() throws Exception {
boolean ok = true;
if (topic != null) {
topic = topic.trim();
}
if (topic != null && topic.length() > ChangeUtil.TOPIC_MAX_LENGTH) {
throw new BadRequestException(
String.format("topic length exceeds the limit (%s)", ChangeUtil.TOPIC_MAX_LENGTH));
}
for (ChangeResource r : changes.values()) {
TopicInput input = new TopicInput();
input.topic = topic;
try {
putTopic.apply(r, input);
} catch (ResourceNotFoundException e) {
ok = false;
writeError(
"error",
String.format(
"could not add topic to change %d: not found", r.getChange().getChangeId()));
} catch (Exception e) {
ok = false;
writeError(
"error",
String.format(
"could not add topic to change %d: %s",
r.getChange().getChangeId(), e.getMessage()));
}
}
if (!ok) {
throw die("one or more updates failed");
}
}
}