| // Copyright (C) 2009 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.httpd.rpc.account; |
| |
| import com.google.gerrit.common.errors.NameAlreadyUsedException; |
| import com.google.gerrit.httpd.rpc.Handler; |
| import com.google.gerrit.reviewdb.AccountGroup; |
| import com.google.gerrit.reviewdb.AccountGroupName; |
| import com.google.gerrit.reviewdb.ReviewDb; |
| import com.google.gerrit.server.account.GroupCache; |
| import com.google.gerrit.server.account.GroupControl; |
| import com.google.gerrit.server.account.NoSuchGroupException; |
| import com.google.gwtjsonrpc.client.VoidResult; |
| import com.google.gwtorm.client.OrmDuplicateKeyException; |
| import com.google.gwtorm.client.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.assistedinject.Assisted; |
| |
| import java.util.Collections; |
| |
| class RenameGroup extends Handler<VoidResult> { |
| interface Factory { |
| RenameGroup create(AccountGroup.Id id, String newName); |
| } |
| |
| private final ReviewDb db; |
| private final GroupCache groupCache; |
| private final GroupControl.Factory groupControlFactory; |
| |
| private final AccountGroup.Id groupId; |
| private final String newName; |
| |
| @Inject |
| RenameGroup(final ReviewDb db, final GroupCache groupCache, |
| final GroupControl.Factory groupControlFactory, |
| |
| @Assisted final AccountGroup.Id groupId, @Assisted final String newName) { |
| this.db = db; |
| this.groupCache = groupCache; |
| this.groupControlFactory = groupControlFactory; |
| |
| this.groupId = groupId; |
| this.newName = newName; |
| } |
| |
| @Override |
| public VoidResult call() throws OrmException, NameAlreadyUsedException, |
| NoSuchGroupException { |
| final GroupControl ctl = groupControlFactory.validateFor(groupId); |
| final AccountGroup group = db.accountGroups().get(groupId); |
| if (group == null || !ctl.isOwner()) { |
| throw new NoSuchGroupException(groupId); |
| } |
| |
| final AccountGroup.NameKey old = group.getNameKey(); |
| final AccountGroup.NameKey key = new AccountGroup.NameKey(newName); |
| |
| try { |
| final AccountGroupName id = new AccountGroupName(key, groupId); |
| db.accountGroupNames().insert(Collections.singleton(id)); |
| } catch (OrmDuplicateKeyException dupeErr) { |
| // If we are using this identity, don't report the exception. |
| // |
| AccountGroupName other = db.accountGroupNames().get(key); |
| if (other != null && other.getId().equals(groupId)) { |
| return VoidResult.INSTANCE; |
| } |
| |
| // Otherwise, someone else has this identity. |
| // |
| throw new NameAlreadyUsedException(); |
| } |
| |
| group.setNameKey(key); |
| db.accountGroups().update(Collections.singleton(group)); |
| |
| AccountGroupName priorName = db.accountGroupNames().get(old); |
| if (priorName != null) { |
| db.accountGroupNames().delete(Collections.singleton(priorName)); |
| } |
| |
| groupCache.evict(group); |
| groupCache.evictAfterRename(old); |
| |
| return VoidResult.INSTANCE; |
| } |
| } |