| // Copyright (C) 2021 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.query.approval; |
| |
| import static com.google.common.base.Preconditions.checkState; |
| |
| import com.google.auto.value.AutoValue; |
| import com.google.gerrit.entities.PatchSet; |
| import com.google.gerrit.entities.PatchSetApproval; |
| import com.google.gerrit.extensions.client.ChangeKind; |
| import com.google.gerrit.server.notedb.ChangeNotes; |
| |
| /** Entity representing all required information to match predicates for copying approvals. */ |
| @AutoValue |
| public abstract class ApprovalContext { |
| /** Approval on the source patch set to be copied. */ |
| public abstract PatchSetApproval patchSetApproval(); |
| |
| /** |
| * Target change and patch set for the approval. This must be used instead of getting the PatchSet |
| * from {@link #changeNotes()} because it is possible we are now creating the patch-set, so it |
| * doesn't exist in changeNotes yet. |
| */ |
| public abstract PatchSet target(); |
| |
| /** {@link ChangeNotes} of the change in question. */ |
| public abstract ChangeNotes changeNotes(); |
| |
| /** {@link ChangeKind} of the delta between the origin and target patch set. */ |
| public abstract ChangeKind changeKind(); |
| |
| public static ApprovalContext create( |
| ChangeNotes changeNotes, PatchSetApproval psa, PatchSet patchSet, ChangeKind changeKind) { |
| checkState( |
| psa.patchSetId().changeId().equals(patchSet.id().changeId()), |
| "approval and target must be the same change. got: %s, %s", |
| psa.patchSetId(), |
| patchSet.id()); |
| // TODO(ekempin): Use checkState to verify that psa.patchSetId().get() + 1 == id.get() so that |
| // it's ensured that approvals are only copied to the next consecutive patch set. To add back |
| // this verification https://gerrit-review.googlesource.com/c/gerrit/+/312633 can be reverted. |
| // As explained in the commit message of this change doing this check is only possible if there |
| // are no changes with gaps in patch set numbers. Since it's planned to fix-up old changes with |
| // gaps in patch set numbers, this todo is a reminder to add back the check once this is done. |
| return new AutoValue_ApprovalContext(psa, patchSet, changeNotes, changeKind); |
| } |
| } |