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 java.util.Date;
  import org.activiti.engine.api.internal.Internal;
  
  /**
   * Represents one execution of an activity and it's stored permanent for statistics, audit and other business intelligence purposes.
   *
   */
  @Internal
  public interface HistoricActivityInstance extends HistoricData {
      /** The unique identifier of this historic activity instance. */
      String getId();
  
      /** The unique identifier of the activity in the process */
      String getActivityId();
  
      /** The display name for the activity */
      String getActivityName();
  
      /** The XML tag of the activity as in the process file */
      String getActivityType();
  
      /** Process definition reference */
      String getProcessDefinitionId();
  
      /** Process instance reference */
      String getProcessInstanceId();
  
      /** Execution reference */
      String getExecutionId();
  
      /** The corresponding task in case of task activity */
      String getTaskId();
  
      /** The called process instance in case of call activity */
      String getCalledProcessInstanceId();
  
      /** Assignee in case of user task activity */
      String getAssignee();
  
      /** Time when the activity instance started */
      Date getStartTime();
  
      /** Time when the activity instance ended */
      Date getEndTime();
  
      /** Difference between {@link #getEndTime()} and {@link #getStartTime()}. */
      Long getDurationInMillis();
  
      /** Returns the delete reason for this activity, if any was set (if completed normally, no delete reason is set) */
      String getDeleteReason();
  
      /** Returns the tenant identifier for the historic activity */
      String getTenantId();
  }
  