com.google.gerrit.server.notedb.rebuild.PatchSetEvent.java Source code

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Here is the source code for com.google.gerrit.server.notedb.rebuild.PatchSetEvent.java

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// Copyright (C) 2016 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.notedb.rebuild;

import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.server.notedb.ChangeUpdate;
import com.google.gerrit.server.notedb.PatchSetState;
import com.google.gwtorm.server.OrmException;
import java.io.IOException;
import java.util.List;
import org.eclipse.jgit.errors.InvalidObjectIdException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevWalk;

class PatchSetEvent extends Event {
    private final Change change;
    private final PatchSet ps;
    private final RevWalk rw;
    boolean createChange;

    PatchSetEvent(Change change, PatchSet ps, RevWalk rw) {
        super(ps.getId(), ps.getUploader(), ps.getUploader(), ps.getCreatedOn(), change.getCreatedOn(), null);
        this.change = change;
        this.ps = ps;
        this.rw = rw;
    }

    @Override
    boolean uniquePerUpdate() {
        return true;
    }

    @Override
    void apply(ChangeUpdate update) throws IOException, OrmException {
        checkUpdate(update);
        if (createChange) {
            ChangeRebuilderImpl.createChange(update, change);
        } else {
            update.setSubject(change.getSubject());
            update.setSubjectForCommit("Create patch set " + ps.getPatchSetId());
        }
        setRevision(update, ps);
        update.setPsDescription(ps.getDescription());
        List<String> groups = ps.getGroups();
        if (!groups.isEmpty()) {
            update.setGroups(ps.getGroups());
        }
        if (ps.isDraft()) {
            update.setPatchSetState(PatchSetState.DRAFT);
        }
    }

    private void setRevision(ChangeUpdate update, PatchSet ps) throws IOException {
        String rev = ps.getRevision().get();
        String cert = ps.getPushCertificate();
        ObjectId id;
        try {
            id = ObjectId.fromString(rev);
        } catch (InvalidObjectIdException e) {
            update.setRevisionForMissingCommit(rev, cert);
            return;
        }
        try {
            update.setCommit(rw, id, cert);
        } catch (MissingObjectException e) {
            update.setRevisionForMissingCommit(rev, cert);
            return;
        }
    }
}