org.apache.jackrabbit.oak.plugins.document.RevisionContext Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.jackrabbit.oak.plugins.document;

import java.util.Comparator;

import javax.annotation.Nonnull;

/**
 * Provides revision related context.
 */
public interface RevisionContext {

    /**
     * @return the branches of the local DocumentMK instance, which are not yet
     *         merged.
     */
    UnmergedBranches getBranches();

    /**
     * @return the pending modifications.
     */
    UnsavedModifications getPendingModifications();

    /**
     * @return the cluster id of the local DocumentMK instance.
     */
    int getClusterId();

    /**
     * @return the current head revision.
     */
    @Nonnull
    RevisionVector getHeadRevision();

    /**
     * @return a new revision for the local document node store instance.
     */
    @Nonnull
    Revision newRevision();
}