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.impl.persistence.entity;
  
  import static java.util.Collections.emptyList;
  
  import java.util.List;
  import java.util.Map;
  import org.activiti.engine.history.HistoricTaskInstance;
  import org.activiti.engine.impl.HistoricTaskInstanceQueryImpl;
  import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
  import org.activiti.engine.impl.history.HistoryLevel;
  import org.activiti.engine.impl.persistence.entity.data.DataManager;
  import org.activiti.engine.impl.persistence.entity.data.HistoricTaskInstanceDataManager;
  
  /**
   */
  public class HistoricTaskInstanceEntityManagerImpl
      extends AbstractEntityManager<HistoricTaskInstanceEntity>
      implements HistoricTaskInstanceEntityManager {
  
      protected HistoricTaskInstanceDataManager historicTaskInstanceDataManager;
  
      public HistoricTaskInstanceEntityManagerImpl(
          ProcessEngineConfigurationImpl processEngineConfiguration,
          HistoricTaskInstanceDataManager historicTaskInstanceDataManager
      ) {
          super(processEngineConfiguration);
          this.historicTaskInstanceDataManager = historicTaskInstanceDataManager;
      }
  
      @Override
      protected DataManager<HistoricTaskInstanceEntity> getDataManager() {
          return historicTaskInstanceDataManager;
      }
  
      @Override
      public HistoricTaskInstanceEntity create(TaskEntity task, ExecutionEntity execution) {
          return historicTaskInstanceDataManager.create(task, execution);
      }
  
      @Override
      public void deleteHistoricTaskInstancesByProcessInstanceId(String processInstanceId) {
          if (getHistoryManager().isHistoryLevelAtLeast(HistoryLevel.AUDIT)) {
              List<HistoricTaskInstanceEntity> taskInstances =
                  historicTaskInstanceDataManager.findHistoricTaskInstanceByProcessInstanceId(processInstanceId);
              for (HistoricTaskInstanceEntity historicTaskInstanceEntity : taskInstances) {
                  delete(historicTaskInstanceEntity.getId()); // Needs to be by id (since that method is overridden, see below !)
              }
          }
      }
  
      @Override
      public long findHistoricTaskInstanceCountByQueryCriteria(HistoricTaskInstanceQueryImpl historicTaskInstanceQuery) {
          if (getHistoryManager().isHistoryEnabled()) {
              return historicTaskInstanceDataManager.findHistoricTaskInstanceCountByQueryCriteria(
                  historicTaskInstanceQuery
              );
          }
          return 0;
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<HistoricTaskInstance> findHistoricTaskInstancesByQueryCriteria(
          HistoricTaskInstanceQueryImpl historicTaskInstanceQuery
      ) {
          if (getHistoryManager().isHistoryEnabled()) {
              return historicTaskInstanceDataManager.findHistoricTaskInstancesByQueryCriteria(historicTaskInstanceQuery);
          }
          return emptyList();
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<HistoricTaskInstance> findHistoricTaskInstancesAndVariablesByQueryCriteria(
          HistoricTaskInstanceQueryImpl historicTaskInstanceQuery
      ) {
          if (getHistoryManager().isHistoryEnabled()) {
              return historicTaskInstanceDataManager.findHistoricTaskInstancesAndVariablesByQueryCriteria(
                  historicTaskInstanceQuery
              );
          }
          return emptyList();
      }
  
      @Override
      public void delete(String id) {
          if (getHistoryManager().isHistoryEnabled()) {
              HistoricTaskInstanceEntity historicTaskInstance = findById(id);
              if (historicTaskInstance != null) {
                  deleteInternal(id, historicTaskInstance);
              }
          }
      }
  
      protected void deleteInternal(String id, HistoricTaskInstanceEntity historicTaskInstance) {
          List<HistoricTaskInstanceEntity> subTasks = historicTaskInstanceDataManager.findHistoricTasksByParentTaskId(
              historicTaskInstance.getId()
          );
          for (HistoricTaskInstance subTask : subTasks) {
              delete(subTask.getId());
          }
  
          getHistoricDetailEntityManager().deleteHistoricDetailsByTaskId(id);
          getHistoricVariableInstanceEntityManager().deleteHistoricVariableInstancesByTaskId(id);
          getCommentEntityManager().deleteCommentsByTaskId(id);
          getAttachmentEntityManager().deleteAttachmentsByTaskId(id);
          getHistoricIdentityLinkEntityManager().deleteHistoricIdentityLinksByTaskId(id);
  
          delete(historicTaskInstance);
      }
  
      @Override
      public List<HistoricTaskInstance> findHistoricTaskInstancesByNativeQuery(
          Map<String, Object> parameterMap,
          int firstResult,
          int maxResults
      ) {
          return historicTaskInstanceDataManager.findHistoricTaskInstancesByNativeQuery(
              parameterMap,
              firstResult,
              maxResults
          );
      }
  
      @Override
      public long findHistoricTaskInstanceCountByNativeQuery(Map<String, Object> parameterMap) {
          return historicTaskInstanceDataManager.findHistoricTaskInstanceCountByNativeQuery(parameterMap);
      }
  
      public HistoricTaskInstanceDataManager getHistoricTaskInstanceDataManager() {
          return historicTaskInstanceDataManager;
      }
  
      public void setHistoricTaskInstanceDataManager(HistoricTaskInstanceDataManager historicTaskInstanceDataManager) {
          this.historicTaskInstanceDataManager = historicTaskInstanceDataManager;
      }
  }
  