com.google.gerrit.server.edit.ChangeEdit.java Source code

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Here is the source code for com.google.gerrit.server.edit.ChangeEdit.java

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// Copyright (C) 2014 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.edit;

import static com.google.common.base.Preconditions.checkNotNull;

import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.reviewdb.client.RevId;
import com.google.gerrit.server.IdentifiedUser;

import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.revwalk.RevCommit;

/**
 * A single user's edit for a change.
 * <p>
 * There is max. one edit per user per change. Edits are stored on refs:
 * refs/users/UU/UUUU/edit-CCCC/P where UU/UUUU is sharded representation
 * of user account, CCCC is change number and P is the patch set number it
 * is based on.
 */
public class ChangeEdit {
    private final IdentifiedUser user;
    private final Change change;
    private final Ref ref;
    private final RevCommit editCommit;
    private final PatchSet basePatchSet;

    public ChangeEdit(IdentifiedUser user, Change change, Ref ref, RevCommit editCommit, PatchSet basePatchSet) {
        checkNotNull(user);
        checkNotNull(change);
        checkNotNull(ref);
        checkNotNull(editCommit);
        checkNotNull(basePatchSet);
        this.user = user;
        this.change = change;
        this.ref = ref;
        this.editCommit = editCommit;
        this.basePatchSet = basePatchSet;
    }

    public Change getChange() {
        return change;
    }

    public IdentifiedUser getUser() {
        return user;
    }

    public Ref getRef() {
        return ref;
    }

    public RevId getRevision() {
        return new RevId(ObjectId.toString(ref.getObjectId()));
    }

    public String getRefName() {
        return RefNames.refsEdit(user.getAccountId(), change.getId(), basePatchSet.getId());
    }

    public RevCommit getEditCommit() {
        return editCommit;
    }

    public PatchSet getBasePatchSet() {
        return basePatchSet;
    }
}