| // 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.change; |
| |
| import com.google.gerrit.extensions.registration.DynamicMap; |
| import com.google.gerrit.extensions.restapi.AcceptsPost; |
| import com.google.gerrit.extensions.restapi.IdString; |
| import com.google.gerrit.extensions.restapi.ResourceNotFoundException; |
| import com.google.gerrit.extensions.restapi.RestApiException; |
| import com.google.gerrit.extensions.restapi.RestCollection; |
| import com.google.gerrit.extensions.restapi.RestView; |
| import com.google.gerrit.extensions.restapi.TopLevelResource; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.ChangeFinder; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.project.ChangeControl; |
| import com.google.gerrit.server.query.change.QueryChanges; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| import java.util.List; |
| |
| @Singleton |
| public class ChangesCollection |
| implements RestCollection<TopLevelResource, ChangeResource>, AcceptsPost<TopLevelResource> { |
| private final Provider<ReviewDb> db; |
| private final Provider<CurrentUser> user; |
| private final Provider<QueryChanges> queryFactory; |
| private final DynamicMap<RestView<ChangeResource>> views; |
| private final ChangeFinder changeFinder; |
| private final CreateChange createChange; |
| private final ChangeResource.Factory changeResourceFactory; |
| |
| @Inject |
| ChangesCollection( |
| Provider<ReviewDb> db, |
| Provider<CurrentUser> user, |
| Provider<QueryChanges> queryFactory, |
| DynamicMap<RestView<ChangeResource>> views, |
| ChangeFinder changeFinder, |
| CreateChange createChange, |
| ChangeResource.Factory changeResourceFactory) { |
| this.db = db; |
| this.user = user; |
| this.queryFactory = queryFactory; |
| this.views = views; |
| this.changeFinder = changeFinder; |
| this.createChange = createChange; |
| this.changeResourceFactory = changeResourceFactory; |
| } |
| |
| @Override |
| public QueryChanges list() { |
| return queryFactory.get(); |
| } |
| |
| @Override |
| public DynamicMap<RestView<ChangeResource>> views() { |
| return views; |
| } |
| |
| @Override |
| public ChangeResource parse(TopLevelResource root, IdString id) |
| throws ResourceNotFoundException, OrmException { |
| List<ChangeControl> ctls = changeFinder.find(id.encoded(), user.get()); |
| if (ctls.isEmpty()) { |
| throw new ResourceNotFoundException(id); |
| } else if (ctls.size() != 1) { |
| throw new ResourceNotFoundException("Multiple changes found for " + id); |
| } |
| |
| ChangeControl ctl = ctls.get(0); |
| if (!ctl.isVisible(db.get())) { |
| throw new ResourceNotFoundException(id); |
| } |
| return changeResourceFactory.create(ctl); |
| } |
| |
| public ChangeResource parse(Change.Id id) throws ResourceNotFoundException, OrmException { |
| List<ChangeControl> ctls = changeFinder.find(id, user.get()); |
| if (ctls.isEmpty()) { |
| throw new ResourceNotFoundException(toIdString(id)); |
| } else if (ctls.size() != 1) { |
| throw new ResourceNotFoundException("Multiple changes found for " + id); |
| } |
| |
| ChangeControl ctl = ctls.get(0); |
| if (!ctl.isVisible(db.get())) { |
| throw new ResourceNotFoundException(toIdString(id)); |
| } |
| return changeResourceFactory.create(ctl); |
| } |
| |
| private static IdString toIdString(Change.Id id) { |
| return IdString.fromDecoded(id.toString()); |
| } |
| |
| public ChangeResource parse(ChangeControl control) { |
| return changeResourceFactory.create(control); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public CreateChange post(TopLevelResource parent) throws RestApiException { |
| return createChange; |
| } |
| } |