| // Copyright (C) 2008 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; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.gerrit.common.Nullable; |
| import com.google.gerrit.common.data.GroupReference; |
| import com.google.gerrit.common.data.SuggestService; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.account.GroupBackend; |
| import com.google.gerrit.server.project.NoSuchProjectException; |
| import com.google.gerrit.server.project.ProjectControl; |
| import com.google.gwtjsonrpc.common.AsyncCallback; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| class SuggestServiceImpl extends BaseServiceImplementation implements |
| SuggestService { |
| private final ProjectControl.Factory projectControlFactory; |
| private final GroupBackend groupBackend; |
| |
| @Inject |
| SuggestServiceImpl(final Provider<ReviewDb> schema, |
| final Provider<CurrentUser> currentUser, |
| final ProjectControl.Factory projectControlFactory, |
| final GroupBackend groupBackend) { |
| super(schema, currentUser); |
| this.projectControlFactory = projectControlFactory; |
| this.groupBackend = groupBackend; |
| } |
| |
| @Override |
| public void suggestAccountGroupForProject(final Project.NameKey project, |
| final String query, final int limit, |
| final AsyncCallback<List<GroupReference>> callback) { |
| run(callback, new Action<List<GroupReference>>() { |
| @Override |
| public List<GroupReference> run(final ReviewDb db) { |
| ProjectControl projectControl = null; |
| if (project != null) { |
| try { |
| projectControl = projectControlFactory.controlFor(project); |
| } catch (NoSuchProjectException e) { |
| return Collections.emptyList(); |
| } |
| } |
| return suggestAccountGroup(projectControl, query, limit); |
| } |
| }); |
| } |
| |
| private List<GroupReference> suggestAccountGroup( |
| @Nullable final ProjectControl projectControl, final String query, final int limit) { |
| return Lists.newArrayList(Iterables.limit( |
| groupBackend.suggest(query, projectControl), |
| limit <= 0 ? 10 : Math.min(limit, 10))); |
| } |
| } |