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// Copyright (C) 2015 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.account;
import static java.util.stream.Collectors.joining;
import com.google.common.base.Strings;
import com.google.common.flogger.FluentLogger;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.RefNames;
import com.google.gerrit.server.git.ValidationError;
import com.google.gerrit.server.git.meta.VersionedMetaData;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.CommitBuilder;
/**
* Named Queries for user accounts.
*
* <p>Users can define aliases for change queries. These are stored as versioned account data and
* (de)serialized with this class.
*/
public class VersionedAccountQueries extends VersionedMetaData {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
public static VersionedAccountQueries forUser(Account.Id id) {
return new VersionedAccountQueries(RefNames.refsUsers(id));
}
private final String ref;
private QueryList queryList;
private VersionedAccountQueries(String ref) {
this.ref = ref;
}
@Override
protected String getRefName() {
return ref;
}
public QueryList getQueryList() {
return queryList;
}
public void setQueryList(String text) throws IOException, ConfigInvalidException {
List<ValidationError> errors = new ArrayList<>();
QueryList newQueryList = QueryList.parse(text, error -> errors.add(error));
if (!errors.isEmpty()) {
String messages = errors.stream().map(ValidationError::getMessage).collect(joining(", "));
throw new ConfigInvalidException("Invalid named queries: " + messages);
}
queryList = newQueryList;
}
@Override
protected void onLoad() throws IOException, ConfigInvalidException {
queryList =
QueryList.parse(
readUTF8(QueryList.FILE_NAME),
error ->
logger.atSevere().log(
"Error parsing file %s: %s", QueryList.FILE_NAME, error.getMessage()));
}
@Override
protected boolean onSave(CommitBuilder commit) throws IOException, ConfigInvalidException {
if (Strings.isNullOrEmpty(commit.getMessage())) {
commit.setMessage("Updated named queries\n");
}
saveUTF8(QueryList.FILE_NAME, queryList.asText());
return true;
}
}