| // Copyright (C) 2015 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.common.collect.Lists; |
| import com.google.gerrit.extensions.client.ChangeStatus; |
| import com.google.gerrit.extensions.client.ListChangesOption; |
| import com.google.gerrit.extensions.common.ChangeInfo; |
| import com.google.gerrit.extensions.restapi.AuthException; |
| import com.google.gerrit.extensions.restapi.BadRequestException; |
| import com.google.gerrit.extensions.restapi.ResourceConflictException; |
| import com.google.gerrit.extensions.restapi.RestReadView; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.git.ChangeSet; |
| import com.google.gerrit.server.git.MergeSuperSet; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import com.google.gerrit.server.query.change.InternalChangeQuery; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.EnumSet; |
| import java.util.List; |
| |
| @Singleton |
| public class SubmittedTogether implements RestReadView<ChangeResource> { |
| private static final Logger log = LoggerFactory.getLogger( |
| SubmittedTogether.class); |
| |
| private final ChangeJson.Factory json; |
| private final Provider<ReviewDb> dbProvider; |
| private final Provider<InternalChangeQuery> queryProvider; |
| private final MergeSuperSet mergeSuperSet; |
| |
| @Inject |
| SubmittedTogether(ChangeJson.Factory json, |
| Provider<ReviewDb> dbProvider, |
| Provider<InternalChangeQuery> queryProvider, |
| MergeSuperSet mergeSuperSet) { |
| this.json = json; |
| this.dbProvider = dbProvider; |
| this.queryProvider = queryProvider; |
| this.mergeSuperSet = mergeSuperSet; |
| } |
| |
| @Override |
| public List<ChangeInfo> apply(ChangeResource resource) |
| throws AuthException, BadRequestException, |
| ResourceConflictException, Exception { |
| try { |
| Change c = resource.getChange(); |
| List<Change.Id> ids; |
| if (c.getStatus().isOpen()) { |
| ChangeSet cs = mergeSuperSet.completeChangeSet(dbProvider.get(), c); |
| ids = cs.ids().asList(); |
| } else if (c.getStatus().asChangeStatus() == ChangeStatus.MERGED) { |
| ids = Lists.newArrayList(); |
| String subId = c.getSubmissionId(); |
| if (subId.isEmpty()) { |
| ids = Collections.emptyList(); |
| } else { |
| for (ChangeData cd : queryProvider.get().bySubmissionId(subId)) { |
| ids.add(cd.getId()); |
| } |
| } |
| } else { |
| // ABANDONED |
| ids = Collections.emptyList(); |
| } |
| if (ids.size() <= 1) { |
| ids = Collections.emptyList(); |
| } |
| return json.create(EnumSet.of( |
| ListChangesOption.CURRENT_REVISION, |
| ListChangesOption.CURRENT_COMMIT)) |
| .format(ids); |
| } catch (OrmException | IOException e) { |
| log.error("Error on getting a ChangeSet", e); |
| throw e; |
| } |
| } |
| } |