content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.engine.history;
  
  import org.activiti.engine.api.internal.Internal;
  import org.activiti.engine.task.Comment;
  
  /**
   * Allows to fetch the {@link ProcessInstanceHistoryLog} for a process instance.
   *
   * Note that every includeXXX() method below will lead to an additional query.
   *
   * This class is actually a convenience on top of the other specific queries such as {@link HistoricTaskInstanceQuery}, {@link HistoricActivityInstanceQuery}, ... It will execute separate queries for
   * each included type, order the data according to the date (ascending) and wrap the results in the {@link ProcessInstanceHistoryLog}.
   *
   */
  @Internal
  public interface ProcessInstanceHistoryLogQuery {
      /**
       * The {@link ProcessInstanceHistoryLog} will contain the {@link HistoricTaskInstance} instances.
       */
      ProcessInstanceHistoryLogQuery includeTasks();
  
      /**
       * The {@link ProcessInstanceHistoryLog} will contain the {@link HistoricActivityInstance} instances.
       */
      ProcessInstanceHistoryLogQuery includeActivities();
  
      /**
       * The {@link ProcessInstanceHistoryLog} will contain the {@link HistoricVariableInstance} instances.
       */
      ProcessInstanceHistoryLogQuery includeVariables();
  
      /**
       * The {@link ProcessInstanceHistoryLog} will contain the {@link Comment} instances.
       */
      ProcessInstanceHistoryLogQuery includeComments();
  
      /**
       * The {@link ProcessInstanceHistoryLog} will contain the {@link HistoricVariableUpdate} instances.
       */
      ProcessInstanceHistoryLogQuery includeVariableUpdates();
  
      /**
       * The {@link ProcessInstanceHistoryLog} will contain the {@link HistoricFormProperty} instances.
       */
      ProcessInstanceHistoryLogQuery includeFormProperties();
  
      /** Executes the query. */
      ProcessInstanceHistoryLog singleResult();
  }
  