content: /*
   * 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.chemistry.opencmis.inmemory.storedobj.api;
  
  /**
   * The interface version adds the version specific functionality to an object.
   * It has minor and major versions, stores a comment and has a label.
   */
  public interface Version {
  
      /**
       * Check if this version is a major version.
       * 
       * @return true if major version, false if it is a minor version
       */
      boolean isMajor();
  
      /**
       * Check if this version is a private working copy.
       * 
       * @return true if it a PWC, false if not
       */
      boolean isPwc();
  
      /**
       * make the private working copy an official version.
       * 
       * @param isMajor
       *            true if major version, false if it is a minor version
       */
      void commit(boolean isMajor);
  
      /**
       * Set the check.in comment.
       * 
       * @param comment
       *            check-in comment
       */
      void setCheckinComment(String comment);
  
      /**
       * Get the check-in comment.
       * 
       * @return check-in comment
       */
      String getCheckinComment();
  
      /**
       * Get the version label.
       * 
       * @return the version label
       */
      String getVersionLabel();
  
      /**
       * Get the versioned document (parent) of this version.
       * 
       * @return versioned document
       */
      VersionedDocument getParentDocument();
  }
  