| // 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.server; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import com.google.gerrit.common.data.LabelType; |
| import com.google.gerrit.common.data.LabelTypes; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.PatchSet; |
| import com.google.gerrit.reviewdb.client.PatchSetApproval; |
| import com.google.gerrit.reviewdb.client.PatchSetApproval.LabelId; |
| import com.google.gerrit.reviewdb.client.PatchSetInfo; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Utility functions to manipulate patchset approvals. |
| * <p> |
| * Approvals are overloaded, they represent both approvals and reviewers |
| * which should be CCed on a change. To ensure that reviewers are not lost |
| * there must always be an approval on each patchset for each reviewer, |
| * even if the reviewer hasn't actually given a score to the change. To |
| * mark the "no score" case, a dummy approval, which may live in any of |
| * the available categories, with a score of 0 is used. |
| */ |
| public class ApprovalsUtil { |
| private final ReviewDb db; |
| |
| @Inject |
| public ApprovalsUtil(ReviewDb db) { |
| this.db = db; |
| } |
| |
| /** |
| * Resync the changeOpen status which is cached in the approvals table for |
| * performance reasons |
| */ |
| public void syncChangeStatus(final Change change) throws OrmException { |
| final List<PatchSetApproval> approvals = |
| db.patchSetApprovals().byChange(change.getId()).toList(); |
| for (PatchSetApproval a : approvals) { |
| a.cache(change); |
| } |
| db.patchSetApprovals().update(approvals); |
| } |
| |
| /** |
| * Copy min/max scores from one patch set to another. |
| * |
| * @throws OrmException |
| */ |
| public static void copyLabels(ReviewDb db, LabelTypes labelTypes, |
| PatchSet.Id source, PatchSet.Id dest) throws OrmException { |
| Iterable<PatchSetApproval> sourceApprovals = |
| db.patchSetApprovals().byPatchSet(source); |
| copyLabels(db, labelTypes, sourceApprovals, source, dest); |
| } |
| |
| /** |
| * Copy a set's min/max scores from one patch set to another. |
| * |
| * @throws OrmException |
| */ |
| public static void copyLabels(ReviewDb db, LabelTypes labelTypes, |
| Iterable<PatchSetApproval> sourceApprovals, PatchSet.Id source, |
| PatchSet.Id dest) throws OrmException { |
| List<PatchSetApproval> copied = Lists.newArrayList(); |
| for (PatchSetApproval a : sourceApprovals) { |
| if (source.equals(a.getPatchSetId())) { |
| LabelType type = labelTypes.byLabel(a.getLabelId()); |
| if (type == null) { |
| continue; |
| } else if (type.isCopyMinScore() && type.isMaxNegative(a)) { |
| copied.add(new PatchSetApproval(dest, a)); |
| } else if (type.isCopyMaxScore() && type.isMaxPositive(a)) { |
| copied.add(new PatchSetApproval(dest, a)); |
| } |
| } |
| } |
| db.patchSetApprovals().insert(copied); |
| } |
| |
| public void addReviewers(ReviewDb db, LabelTypes labelTypes, Change change, |
| PatchSet ps, PatchSetInfo info, Set<Account.Id> wantReviewers, |
| Set<Account.Id> existingReviewers) throws OrmException { |
| List<LabelType> allTypes = labelTypes.getLabelTypes(); |
| if (allTypes.isEmpty()) { |
| return; |
| } |
| |
| Set<Account.Id> need = Sets.newHashSet(wantReviewers); |
| Account.Id authorId = info.getAuthor() != null |
| ? info.getAuthor().getAccount() |
| : null; |
| if (authorId != null && !ps.isDraft()) { |
| need.add(authorId); |
| } |
| |
| Account.Id committerId = info.getCommitter() != null |
| ? info.getCommitter().getAccount() |
| : null; |
| if (committerId != null && !ps.isDraft()) { |
| need.add(committerId); |
| } |
| need.remove(change.getOwner()); |
| need.removeAll(existingReviewers); |
| |
| List<PatchSetApproval> cells = Lists.newArrayListWithCapacity(need.size()); |
| LabelId labelId = Iterables.getLast(allTypes).getLabelId(); |
| for (Account.Id account : need) { |
| PatchSetApproval psa = new PatchSetApproval( |
| new PatchSetApproval.Key(ps.getId(), account, labelId), |
| (short) 0); |
| psa.cache(change); |
| cells.add(psa); |
| } |
| db.patchSetApprovals().insert(cells); |
| } |
| } |