| // Copyright (C) 2012 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 com.google.common.base.Function; |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.gerrit.common.data.GroupDescription; |
| import com.google.gerrit.common.data.GroupDescriptions; |
| import com.google.gerrit.common.data.GroupReference; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.project.ProjectControl; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| import java.util.Collection; |
| |
| /** Implementation of GroupBackend for the internal group system. */ |
| @Singleton |
| public class InternalGroupBackend implements GroupBackend { |
| private static final Function<AccountGroup, GroupReference> ACT_GROUP_TO_GROUP_REF = |
| new Function<AccountGroup, GroupReference>() { |
| @Override |
| public GroupReference apply(AccountGroup group) { |
| return GroupReference.forGroup(group); |
| } |
| }; |
| |
| private final GroupControl.Factory groupControlFactory; |
| private final GroupCache groupCache; |
| private final IncludingGroupMembership.Factory groupMembershipFactory; |
| |
| @Inject |
| InternalGroupBackend(GroupControl.Factory groupControlFactory, |
| GroupCache groupCache, |
| IncludingGroupMembership.Factory groupMembershipFactory) { |
| this.groupControlFactory = groupControlFactory; |
| this.groupCache = groupCache; |
| this.groupMembershipFactory = groupMembershipFactory; |
| } |
| |
| @Override |
| public boolean handles(AccountGroup.UUID uuid) { |
| return AccountGroup.isInternalGroup(uuid); |
| } |
| |
| @Override |
| public GroupDescription.Internal get(AccountGroup.UUID uuid) { |
| if (!handles(uuid)) { |
| return null; |
| } |
| |
| AccountGroup g = groupCache.get(uuid); |
| if (g == null) { |
| return null; |
| } |
| return GroupDescriptions.forAccountGroup(g); |
| } |
| |
| @Override |
| public Collection<GroupReference> suggest(final String name, |
| final ProjectControl project) { |
| Iterable<AccountGroup> filtered = Iterables.filter(groupCache.all(), |
| new Predicate<AccountGroup>() { |
| @Override |
| public boolean apply(AccountGroup group) { |
| // startsWithIgnoreCase && isVisible |
| return group.getName().regionMatches(true, 0, name, 0, name.length()) |
| && groupControlFactory.controlFor(group).isVisible(); |
| } |
| }); |
| return Lists.newArrayList(Iterables.transform(filtered, ACT_GROUP_TO_GROUP_REF)); |
| } |
| |
| @Override |
| public GroupMembership membershipsOf(IdentifiedUser user) { |
| return groupMembershipFactory.create(user); |
| } |
| } |