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.client.api;
  
  import java.util.List;
  
  /**
   * Change event list.
   * 
   * @cmis 1.0
   */
  public interface ChangeEvents {
  
      /**
       * Returns the change log token if available.
       * 
       * @return the latest change log token or {@code null} if it is not
       *         available.
       */
      String getLatestChangeLogToken();
  
      /**
       * Returns the change event list.
       * 
       * @return the list of change events, not {@code null}
       */
      List<ChangeEvent> getChangeEvents();
  
      /**
       * Indicates whether are more change events or not.
       * 
       * @return {@code true} is there are more change events, {@code false}
       *         otherwise
       */
      boolean getHasMoreItems();
  
      /**
       * Returns the total number of change events if available.
       * 
       * @return the total number of change events or -1 if the total number is
       *         not available
       */
      long getTotalNumItems();
  }
  