content: /*
   * Copyright Contributors to the OpenCue 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.imageworks.spcue;
  
  public interface FrameInterface extends LayerInterface {
  
      public String getFrameId();
  
      /**
       * To change a frame state, you must have the same version of the frame that exists in the DB.
       * If the version changes, any operation that changes the state will fail.
       *
       * @return the time stamp that represents the last time this frame was updated.
       */
      public int getVersion();
  }
  