574 lines
20 KiB
Java
574 lines
20 KiB
Java
// Copyright (C) 2013 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server.change;
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import static com.google.common.base.Preconditions.checkNotNull;
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import static com.google.common.base.Preconditions.checkState;
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import static com.google.gerrit.reviewdb.client.Change.INITIAL_PATCH_SET_ID;
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import static com.google.gerrit.server.notedb.ReviewerStateInternal.REVIEWER;
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import static java.util.stream.Collectors.toSet;
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import com.google.common.base.MoreObjects;
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import com.google.common.collect.ImmutableListMultimap;
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import com.google.common.collect.ListMultimap;
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import com.google.gerrit.common.FooterConstants;
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import com.google.gerrit.common.data.LabelType;
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import com.google.gerrit.common.data.LabelTypes;
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import com.google.gerrit.extensions.api.changes.NotifyHandling;
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import com.google.gerrit.extensions.api.changes.RecipientType;
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import com.google.gerrit.extensions.restapi.ResourceConflictException;
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import com.google.gerrit.extensions.restapi.RestApiException;
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import com.google.gerrit.reviewdb.client.Account;
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import com.google.gerrit.reviewdb.client.Branch;
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import com.google.gerrit.reviewdb.client.Change;
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import com.google.gerrit.reviewdb.client.ChangeMessage;
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import com.google.gerrit.reviewdb.client.PatchSet;
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import com.google.gerrit.reviewdb.client.PatchSetInfo;
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import com.google.gerrit.reviewdb.server.ReviewDb;
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import com.google.gerrit.server.ApprovalsUtil;
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import com.google.gerrit.server.ChangeMessagesUtil;
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import com.google.gerrit.server.IdentifiedUser;
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import com.google.gerrit.server.PatchSetUtil;
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import com.google.gerrit.server.events.CommitReceivedEvent;
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import com.google.gerrit.server.extensions.events.CommentAdded;
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import com.google.gerrit.server.extensions.events.RevisionCreated;
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import com.google.gerrit.server.git.GroupCollector;
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import com.google.gerrit.server.git.SendEmailExecutor;
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import com.google.gerrit.server.git.validators.CommitValidationException;
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import com.google.gerrit.server.git.validators.CommitValidators;
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import com.google.gerrit.server.mail.send.CreateChangeSender;
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import com.google.gerrit.server.notedb.ChangeNotes;
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import com.google.gerrit.server.notedb.ChangeUpdate;
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import com.google.gerrit.server.notedb.NotesMigration;
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import com.google.gerrit.server.patch.PatchSetInfoFactory;
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import com.google.gerrit.server.permissions.PermissionBackend;
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import com.google.gerrit.server.project.ChangeControl;
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import com.google.gerrit.server.project.NoSuchProjectException;
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import com.google.gerrit.server.project.ProjectControl;
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import com.google.gerrit.server.project.RefControl;
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import com.google.gerrit.server.ssh.NoSshInfo;
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import com.google.gerrit.server.update.ChangeContext;
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import com.google.gerrit.server.update.Context;
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import com.google.gerrit.server.update.InsertChangeOp;
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import com.google.gerrit.server.update.RepoContext;
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import com.google.gerrit.server.util.RequestScopePropagator;
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import com.google.gwtorm.server.OrmException;
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import com.google.inject.Inject;
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import com.google.inject.assistedinject.Assisted;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Future;
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import org.eclipse.jgit.lib.ObjectId;
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import org.eclipse.jgit.revwalk.RevCommit;
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import org.eclipse.jgit.revwalk.RevWalk;
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import org.eclipse.jgit.transport.ReceiveCommand;
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import org.eclipse.jgit.util.ChangeIdUtil;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class ChangeInserter implements InsertChangeOp {
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public interface Factory {
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ChangeInserter create(Change.Id cid, ObjectId commitId, String refName);
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}
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private static final Logger log = LoggerFactory.getLogger(ChangeInserter.class);
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private final PermissionBackend permissionBackend;
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private final ProjectControl.GenericFactory projectControlFactory;
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private final IdentifiedUser.GenericFactory userFactory;
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private final ChangeControl.GenericFactory changeControlFactory;
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private final PatchSetInfoFactory patchSetInfoFactory;
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private final PatchSetUtil psUtil;
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private final ApprovalsUtil approvalsUtil;
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private final ChangeMessagesUtil cmUtil;
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private final CreateChangeSender.Factory createChangeSenderFactory;
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private final ExecutorService sendEmailExecutor;
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private final CommitValidators.Factory commitValidatorsFactory;
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private final RevisionCreated revisionCreated;
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private final CommentAdded commentAdded;
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private final NotesMigration migration;
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private final Change.Id changeId;
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private final PatchSet.Id psId;
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private final ObjectId commitId;
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private final String refName;
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// Fields exposed as setters.
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private Change.Status status;
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private String topic;
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private String message;
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private String patchSetDescription;
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private boolean isPrivate;
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private boolean workInProgress;
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private List<String> groups = Collections.emptyList();
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private boolean validate = true;
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private NotifyHandling notify = NotifyHandling.ALL;
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private ListMultimap<RecipientType, Account.Id> accountsToNotify = ImmutableListMultimap.of();
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private Set<Account.Id> reviewers;
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private Set<Account.Id> extraCC;
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private Map<String, Short> approvals;
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private RequestScopePropagator requestScopePropagator;
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private boolean fireRevisionCreated;
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private boolean sendMail;
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private boolean updateRef;
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// Fields set during the insertion process.
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private ReceiveCommand cmd;
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private Change change;
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private ChangeMessage changeMessage;
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private PatchSetInfo patchSetInfo;
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private PatchSet patchSet;
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private String pushCert;
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@Inject
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ChangeInserter(
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PermissionBackend permissionBackend,
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ProjectControl.GenericFactory projectControlFactory,
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IdentifiedUser.GenericFactory userFactory,
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ChangeControl.GenericFactory changeControlFactory,
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PatchSetInfoFactory patchSetInfoFactory,
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PatchSetUtil psUtil,
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ApprovalsUtil approvalsUtil,
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ChangeMessagesUtil cmUtil,
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CreateChangeSender.Factory createChangeSenderFactory,
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@SendEmailExecutor ExecutorService sendEmailExecutor,
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CommitValidators.Factory commitValidatorsFactory,
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CommentAdded commentAdded,
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RevisionCreated revisionCreated,
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NotesMigration migration,
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@Assisted Change.Id changeId,
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@Assisted ObjectId commitId,
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@Assisted String refName) {
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this.permissionBackend = permissionBackend;
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this.projectControlFactory = projectControlFactory;
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this.userFactory = userFactory;
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this.changeControlFactory = changeControlFactory;
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this.patchSetInfoFactory = patchSetInfoFactory;
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this.psUtil = psUtil;
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this.approvalsUtil = approvalsUtil;
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this.cmUtil = cmUtil;
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this.createChangeSenderFactory = createChangeSenderFactory;
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this.sendEmailExecutor = sendEmailExecutor;
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this.commitValidatorsFactory = commitValidatorsFactory;
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this.revisionCreated = revisionCreated;
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this.commentAdded = commentAdded;
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this.migration = migration;
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this.changeId = changeId;
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this.psId = new PatchSet.Id(changeId, INITIAL_PATCH_SET_ID);
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this.commitId = commitId.copy();
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this.refName = refName;
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this.reviewers = Collections.emptySet();
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this.extraCC = Collections.emptySet();
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this.approvals = Collections.emptyMap();
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this.fireRevisionCreated = true;
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this.sendMail = true;
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this.updateRef = true;
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}
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@Override
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public Change createChange(Context ctx) throws IOException {
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change =
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new Change(
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getChangeKey(ctx.getRevWalk(), commitId),
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changeId,
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ctx.getAccountId(),
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new Branch.NameKey(ctx.getProject(), refName),
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ctx.getWhen());
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change.setStatus(MoreObjects.firstNonNull(status, Change.Status.NEW));
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change.setTopic(topic);
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change.setPrivate(isPrivate);
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change.setWorkInProgress(workInProgress);
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return change;
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}
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private static Change.Key getChangeKey(RevWalk rw, ObjectId id) throws IOException {
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RevCommit commit = rw.parseCommit(id);
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rw.parseBody(commit);
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List<String> idList = commit.getFooterLines(FooterConstants.CHANGE_ID);
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if (!idList.isEmpty()) {
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return new Change.Key(idList.get(idList.size() - 1).trim());
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}
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ObjectId changeId =
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ChangeIdUtil.computeChangeId(
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commit.getTree(),
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commit,
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commit.getAuthorIdent(),
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commit.getCommitterIdent(),
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commit.getShortMessage());
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StringBuilder changeIdStr = new StringBuilder();
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changeIdStr.append("I").append(ObjectId.toString(changeId));
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return new Change.Key(changeIdStr.toString());
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}
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public PatchSet.Id getPatchSetId() {
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return psId;
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}
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public ObjectId getCommitId() {
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return commitId;
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}
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public Change getChange() {
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checkState(change != null, "getChange() only valid after creating change");
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return change;
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}
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public ChangeInserter setTopic(String topic) {
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checkState(change == null, "setTopic(String) only valid before creating change");
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this.topic = topic;
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return this;
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}
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public ChangeInserter setMessage(String message) {
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this.message = message;
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return this;
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}
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public ChangeInserter setPatchSetDescription(String patchSetDescription) {
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this.patchSetDescription = patchSetDescription;
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return this;
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}
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public ChangeInserter setValidate(boolean validate) {
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this.validate = validate;
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return this;
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}
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public ChangeInserter setNotify(NotifyHandling notify) {
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this.notify = notify;
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return this;
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}
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public ChangeInserter setAccountsToNotify(
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ListMultimap<RecipientType, Account.Id> accountsToNotify) {
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this.accountsToNotify = checkNotNull(accountsToNotify);
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return this;
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}
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public ChangeInserter setReviewers(Set<Account.Id> reviewers) {
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this.reviewers = reviewers;
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return this;
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}
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public ChangeInserter setExtraCC(Set<Account.Id> extraCC) {
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this.extraCC = extraCC;
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return this;
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}
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public ChangeInserter setPrivate(boolean isPrivate) {
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checkState(change == null, "setPrivate(boolean) only valid before creating change");
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this.isPrivate = isPrivate;
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return this;
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}
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public ChangeInserter setDraft(boolean draft) {
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checkState(change == null, "setDraft(boolean) only valid before creating change");
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return setStatus(draft ? Change.Status.DRAFT : Change.Status.NEW);
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}
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public ChangeInserter setWorkInProgress(boolean workInProgress) {
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this.workInProgress = workInProgress;
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return this;
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}
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public ChangeInserter setStatus(Change.Status status) {
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checkState(change == null, "setStatus(Change.Status) only valid before creating change");
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this.status = status;
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return this;
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}
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public ChangeInserter setGroups(List<String> groups) {
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checkNotNull(groups, "groups may not be empty");
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checkState(patchSet == null, "setGroups(Iterable<String>) only valid before creating change");
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this.groups = groups;
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return this;
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}
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public ChangeInserter setFireRevisionCreated(boolean fireRevisionCreated) {
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this.fireRevisionCreated = fireRevisionCreated;
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return this;
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}
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public ChangeInserter setSendMail(boolean sendMail) {
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this.sendMail = sendMail;
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return this;
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}
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public ChangeInserter setRequestScopePropagator(RequestScopePropagator r) {
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this.requestScopePropagator = r;
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return this;
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}
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public void setPushCertificate(String cert) {
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pushCert = cert;
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}
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public PatchSet getPatchSet() {
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checkState(patchSet != null, "getPatchSet() only valid after creating change");
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return patchSet;
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}
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public ChangeInserter setApprovals(Map<String, Short> approvals) {
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this.approvals = approvals;
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return this;
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}
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/**
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* Set whether to include the new patch set ref update in this update.
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*
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* <p>If false, the caller is responsible for creating the patch set ref <strong>before</strong>
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* executing the containing {@code BatchUpdate}.
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*
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* <p>Should not be used in new code, as it doesn't result in a single atomic batch ref update for
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* code and NoteDb meta refs.
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*
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* @param updateRef whether to update the ref during {@code updateRepo}.
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*/
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@Deprecated
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public ChangeInserter setUpdateRef(boolean updateRef) {
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this.updateRef = updateRef;
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return this;
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}
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public ChangeMessage getChangeMessage() {
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if (message == null) {
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return null;
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}
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checkState(changeMessage != null, "getChangeMessage() only valid after inserting change");
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return changeMessage;
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}
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public ReceiveCommand getCommand() {
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return cmd;
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}
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@Override
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public void updateRepo(RepoContext ctx) throws ResourceConflictException, IOException {
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cmd = new ReceiveCommand(ObjectId.zeroId(), commitId, psId.toRefName());
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validate(ctx);
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if (!updateRef) {
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return;
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}
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ctx.addRefUpdate(cmd);
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}
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@Override
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public boolean updateChange(ChangeContext ctx)
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throws RestApiException, OrmException, IOException {
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change = ctx.getChange(); // Use defensive copy created by ChangeControl.
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ReviewDb db = ctx.getDb();
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ChangeControl ctl = ctx.getControl();
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patchSetInfo =
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patchSetInfoFactory.get(ctx.getRevWalk(), ctx.getRevWalk().parseCommit(commitId), psId);
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ctx.getChange().setCurrentPatchSet(patchSetInfo);
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ChangeUpdate update = ctx.getUpdate(psId);
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update.setChangeId(change.getKey().get());
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update.setSubjectForCommit("Create change");
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update.setBranch(change.getDest().get());
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update.setTopic(change.getTopic());
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update.setPsDescription(patchSetDescription);
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update.setPrivate(isPrivate);
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update.setWorkInProgress(workInProgress);
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boolean draft = status == Change.Status.DRAFT;
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List<String> newGroups = groups;
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if (newGroups.isEmpty()) {
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newGroups = GroupCollector.getDefaultGroups(commitId);
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}
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patchSet =
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psUtil.insert(
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ctx.getDb(),
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ctx.getRevWalk(),
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update,
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psId,
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commitId,
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draft,
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newGroups,
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pushCert,
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patchSetDescription);
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/* TODO: fixStatus is used here because the tests
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* (byStatusClosed() in AbstractQueryChangesTest)
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* insert changes that are already merged,
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* and setStatus may not be used to set the Status to merged
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*
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* is it possible to make the tests use the merge code path,
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* instead of setting the status directly?
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*/
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update.fixStatus(change.getStatus());
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Set<Account.Id> reviewersToAdd = new HashSet<>(reviewers);
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if (migration.readChanges()) {
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approvalsUtil.addCcs(
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ctx.getNotes(), update, filterOnChangeVisibility(db, ctx.getNotes(), extraCC));
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} else {
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reviewersToAdd.addAll(extraCC);
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}
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LabelTypes labelTypes = ctl.getProjectControl().getLabelTypes();
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approvalsUtil.addReviewers(
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db,
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update,
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labelTypes,
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change,
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patchSet,
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patchSetInfo,
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filterOnChangeVisibility(db, ctx.getNotes(), reviewersToAdd),
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Collections.<Account.Id>emptySet());
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approvalsUtil.addApprovalsForNewPatchSet(
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db, update, labelTypes, patchSet, ctx.getControl(), approvals);
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// Check if approvals are changing in with this update. If so, add current user to reviewers.
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// Note that this is done separately as addReviewers is filtering out the change owner as
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// reviewer which is needed in several other code paths.
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if (!approvals.isEmpty()) {
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update.putReviewer(ctx.getAccountId(), REVIEWER);
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}
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if (message != null) {
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changeMessage =
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ChangeMessagesUtil.newMessage(
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patchSet.getId(),
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ctx.getUser(),
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patchSet.getCreatedOn(),
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message,
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ChangeMessagesUtil.uploadedPatchSetTag(workInProgress));
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cmUtil.addChangeMessage(db, update, changeMessage);
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}
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return true;
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}
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private Set<Account.Id> filterOnChangeVisibility(
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final ReviewDb db, final ChangeNotes notes, Set<Account.Id> accounts) {
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return accounts
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.stream()
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.filter(
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accountId -> {
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try {
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IdentifiedUser user = userFactory.create(accountId);
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return changeControlFactory.controlFor(notes, user).isVisible(db);
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} catch (OrmException e) {
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log.warn(
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String.format(
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"Failed to check if account %d can see change %d",
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accountId.get(), notes.getChangeId().get()),
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e);
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return false;
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}
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})
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.collect(toSet());
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}
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@Override
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public void postUpdate(Context ctx) throws OrmException {
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if (sendMail && (notify != NotifyHandling.NONE || !accountsToNotify.isEmpty())) {
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Runnable sender =
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new Runnable() {
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@Override
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public void run() {
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try {
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CreateChangeSender cm =
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createChangeSenderFactory.create(change.getProject(), change.getId());
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cm.setFrom(change.getOwner());
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cm.setPatchSet(patchSet, patchSetInfo);
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cm.setNotify(notify);
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cm.setAccountsToNotify(accountsToNotify);
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cm.addReviewers(reviewers);
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cm.addExtraCC(extraCC);
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cm.send();
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} catch (Exception e) {
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log.error("Cannot send email for new change " + change.getId(), e);
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}
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}
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@Override
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public String toString() {
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return "send-email newchange";
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}
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};
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if (requestScopePropagator != null) {
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@SuppressWarnings("unused")
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Future<?> possiblyIgnoredError =
|
|
sendEmailExecutor.submit(requestScopePropagator.wrap(sender));
|
|
} else {
|
|
sender.run();
|
|
}
|
|
}
|
|
|
|
/* For labels that are not set in this operation, show the "current" value
|
|
* of 0, and no oldValue as the value was not modified by this operation.
|
|
* For labels that are set in this operation, the value was modified, so
|
|
* show a transition from an oldValue of 0 to the new value.
|
|
*/
|
|
if (fireRevisionCreated) {
|
|
revisionCreated.fire(change, patchSet, ctx.getAccount(), ctx.getWhen(), notify);
|
|
if (approvals != null && !approvals.isEmpty()) {
|
|
ChangeControl changeControl =
|
|
changeControlFactory.controlFor(ctx.getDb(), change, ctx.getUser());
|
|
List<LabelType> labels = changeControl.getLabelTypes().getLabelTypes();
|
|
Map<String, Short> allApprovals = new HashMap<>();
|
|
Map<String, Short> oldApprovals = new HashMap<>();
|
|
for (LabelType lt : labels) {
|
|
allApprovals.put(lt.getName(), (short) 0);
|
|
oldApprovals.put(lt.getName(), null);
|
|
}
|
|
for (Map.Entry<String, Short> entry : approvals.entrySet()) {
|
|
if (entry.getValue() != 0) {
|
|
allApprovals.put(entry.getKey(), entry.getValue());
|
|
oldApprovals.put(entry.getKey(), (short) 0);
|
|
}
|
|
}
|
|
commentAdded.fire(
|
|
change, patchSet, ctx.getAccount(), null, allApprovals, oldApprovals, ctx.getWhen());
|
|
}
|
|
}
|
|
}
|
|
|
|
private void validate(RepoContext ctx) throws IOException, ResourceConflictException {
|
|
if (!validate) {
|
|
return;
|
|
}
|
|
|
|
PermissionBackend.ForRef perm =
|
|
permissionBackend.user(ctx.getUser()).project(ctx.getProject()).ref(refName);
|
|
try {
|
|
RefControl refControl =
|
|
projectControlFactory.controlFor(ctx.getProject(), ctx.getUser()).controlForRef(refName);
|
|
try (CommitReceivedEvent event =
|
|
new CommitReceivedEvent(
|
|
cmd,
|
|
refControl.getProjectControl().getProject(),
|
|
change.getDest().get(),
|
|
ctx.getRevWalk().getObjectReader(),
|
|
commitId,
|
|
ctx.getIdentifiedUser())) {
|
|
commitValidatorsFactory
|
|
.forGerritCommits(perm, refControl, new NoSshInfo(), ctx.getRevWalk())
|
|
.validate(event);
|
|
}
|
|
} catch (CommitValidationException e) {
|
|
throw new ResourceConflictException(e.getFullMessage());
|
|
} catch (NoSuchProjectException e) {
|
|
throw new ResourceConflictException(e.getMessage());
|
|
}
|
|
}
|
|
}
|