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// Copyright (C) 2013 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.index;
import static com.google.gerrit.server.index.change.ChangeField.CHANGE;
import static com.google.gerrit.server.index.change.ChangeField.LEGACY_ID;
import static com.google.gerrit.server.index.change.ChangeField.PROJECT;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import com.google.gerrit.exceptions.StorageException;
import com.google.gerrit.index.QueryOptions;
import com.google.gerrit.index.project.ProjectField;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.config.SitePaths;
import com.google.gerrit.server.index.account.AccountField;
import com.google.gerrit.server.index.group.GroupField;
import com.google.gerrit.server.query.change.SingleGroupUser;
import java.io.IOException;
import java.util.Set;
import org.eclipse.jgit.errors.ConfigInvalidException;
public final class IndexUtils {
public static final ImmutableMap<String, String> CUSTOM_CHAR_MAPPING =
ImmutableMap.of("_", " ", ".", " ");
public static void setReady(SitePaths sitePaths, String name, int version, boolean ready) {
try {
GerritIndexStatus cfg = new GerritIndexStatus(sitePaths);
cfg.setReady(name, version, ready);
cfg.save();
} catch (ConfigInvalidException | IOException e) {
throw new StorageException(e);
}
}
public static boolean getReady(SitePaths sitePaths, String name, int version) {
try {
GerritIndexStatus cfg = new GerritIndexStatus(sitePaths);
return cfg.getReady(name, version);
} catch (ConfigInvalidException | IOException e) {
throw new StorageException(e);
}
}
public static Set<String> accountFields(QueryOptions opts) {
return accountFields(opts.fields());
}
public static Set<String> accountFields(Set<String> fields) {
return fields.contains(AccountField.ID.getName())
? fields
: Sets.union(fields, ImmutableSet.of(AccountField.ID.getName()));
}
public static Set<String> changeFields(QueryOptions opts) {
// Ensure we request enough fields to construct a ChangeData. We need both
// change ID and project, which can either come via the Change field or
// separate fields.
Set<String> fs = opts.fields();
if (fs.contains(CHANGE.getName())) {
// A Change is always sufficient.
return fs;
}
if (fs.contains(PROJECT.getName()) && fs.contains(LEGACY_ID.getName())) {
return fs;
}
return Sets.union(fs, ImmutableSet.of(LEGACY_ID.getName(), PROJECT.getName()));
}
public static Set<String> groupFields(QueryOptions opts) {
Set<String> fs = opts.fields();
return fs.contains(GroupField.UUID.getName())
? fs
: Sets.union(fs, ImmutableSet.of(GroupField.UUID.getName()));
}
public static String describe(CurrentUser user) {
if (user.isIdentifiedUser()) {
return user.getAccountId().toString();
}
if (user instanceof SingleGroupUser) {
return "group:" + user.getEffectiveGroups().getKnownGroups().iterator().next().toString();
}
return user.toString();
}
public static Set<String> projectFields(QueryOptions opts) {
Set<String> fs = opts.fields();
return fs.contains(ProjectField.NAME.getName())
? fs
: Sets.union(fs, ImmutableSet.of(ProjectField.NAME.getName()));
}
private IndexUtils() {
// hide default constructor
}
}