platform/vcs-log/graph/src/com/intellij/vcs/log/graph/api/LinearGraphWithCommitInfo.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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.intellij.vcs.log.graph.api;

/**
 * @author erokhins
 */
public interface LinearGraphWithCommitInfo<CommitId> extends PrintedLinearGraph {

  // nodeIndex >= 0 && node nodeIndex < nodesCount()
  CommitId getHashIndex(int nodeIndex);
  long getTimestamp(int nodeIndex);

  CommitId getOneOfHeads(int nodeIndex);

  int getNodeIndex(CommitId commitId);

}