/'
  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.
'/
/'
  Source for the classes.svg and classes.png class diagram.
  Generated via http://www.plantuml.com/
'/
@startuml
left to right direction

together {
  interface NodeStore
  class SegmentNodeStore
}

interface Revisions
class TarRevisions

interface SegmentReader
class CachingSegmentReader

class SegmentWriter
interface BlobStore

together {
  interface SegmentStore
  class FileStore
}

SegmentNodeStore -|> NodeStore
FileStore -|> SegmentStore

NodeStore -[hidden]-> SegmentStore
SegmentNodeStore -[hidden]--> FileStore


SegmentNodeStore -> Revisions
SegmentNodeStore -> SegmentReader
SegmentNodeStore -> SegmentWriter
SegmentNodeStore -> BlobStore

Revisions <|-- TarRevisions
SegmentReader <|-- CachingSegmentReader
TarRevisions <-> FileStore
CachingSegmentReader <-> FileStore
SegmentWriter <- FileStore
BlobStore <- FileStore
@enduml