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.data.impl;
  
  import static java.util.Collections.emptyList;
  
  import java.util.List;
  import java.util.Map;
  import org.activiti.engine.history.HistoricProcessInstance;
  import org.activiti.engine.impl.HistoricProcessInstanceQueryImpl;
  import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
  import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
  import org.activiti.engine.impl.persistence.entity.HistoricProcessInstanceEntity;
  import org.activiti.engine.impl.persistence.entity.HistoricProcessInstanceEntityImpl;
  import org.activiti.engine.impl.persistence.entity.data.AbstractDataManager;
  import org.activiti.engine.impl.persistence.entity.data.HistoricProcessInstanceDataManager;
  
  /**
  
   */
  public class MybatisHistoricProcessInstanceDataManager
      extends AbstractDataManager<HistoricProcessInstanceEntity>
      implements HistoricProcessInstanceDataManager {
  
      public MybatisHistoricProcessInstanceDataManager(ProcessEngineConfigurationImpl processEngineConfiguration) {
          super(processEngineConfiguration);
      }
  
      @Override
      public Class<? extends HistoricProcessInstanceEntity> getManagedEntityClass() {
          return HistoricProcessInstanceEntityImpl.class;
      }
  
      @Override
      public HistoricProcessInstanceEntity create() {
          return new HistoricProcessInstanceEntityImpl();
      }
  
      @Override
      public HistoricProcessInstanceEntity create(ExecutionEntity processInstanceExecutionEntity) {
          return new HistoricProcessInstanceEntityImpl(processInstanceExecutionEntity);
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<String> findHistoricProcessInstanceIdsByProcessDefinitionId(String processDefinitionId) {
          return getDbSqlSession().selectList(
              "selectHistoricProcessInstanceIdsByProcessDefinitionId",
              processDefinitionId
          );
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<HistoricProcessInstanceEntity> findHistoricProcessInstancesBySuperProcessInstanceId(
          String superProcessInstanceId
      ) {
          return getDbSqlSession().selectList(
              "selectHistoricProcessInstanceIdsBySuperProcessInstanceId",
              superProcessInstanceId
          );
      }
  
      @Override
      public long findHistoricProcessInstanceCountByQueryCriteria(
          HistoricProcessInstanceQueryImpl historicProcessInstanceQuery
      ) {
          return (Long) getDbSqlSession().selectOne(
              "selectHistoricProcessInstanceCountByQueryCriteria",
              historicProcessInstanceQuery
          );
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<HistoricProcessInstance> findHistoricProcessInstancesByQueryCriteria(
          HistoricProcessInstanceQueryImpl historicProcessInstanceQuery
      ) {
          return getDbSqlSession().selectList(
              "selectHistoricProcessInstancesByQueryCriteria",
              historicProcessInstanceQuery
          );
      }
  
      @Override
      public List<HistoricProcessInstance> findHistoricProcessInstancesAndVariablesByQueryCriteria(
          HistoricProcessInstanceQueryImpl historicProcessInstanceQuery
      ) {
          // paging doesn't work for combining process instances and variables
          // due to an outer join, so doing it in-memory
          if (historicProcessInstanceQuery.getFirstResult() < 0 || historicProcessInstanceQuery.getMaxResults() <= 0) {
              return emptyList();
          }
  
          int firstResult = historicProcessInstanceQuery.getFirstResult();
          int maxResults = historicProcessInstanceQuery.getMaxResults();
  
          // setting max results, limit to 20000 results for performance reasons
          if (historicProcessInstanceQuery.getProcessInstanceVariablesLimit() != null) {
              historicProcessInstanceQuery.setMaxResults(historicProcessInstanceQuery.getProcessInstanceVariablesLimit());
          } else {
              historicProcessInstanceQuery.setMaxResults(
                  getProcessEngineConfiguration().getHistoricProcessInstancesQueryLimit()
              );
          }
          historicProcessInstanceQuery.setFirstResult(0);
  
          List<HistoricProcessInstance> instanceList = getDbSqlSession().selectListWithRawParameterWithoutFilter(
              "selectHistoricProcessInstancesWithVariablesByQueryCriteria",
              historicProcessInstanceQuery,
              historicProcessInstanceQuery.getFirstResult(),
              historicProcessInstanceQuery.getMaxResults()
          );
  
          if (instanceList != null && !instanceList.isEmpty()) {
              if (firstResult > 0) {
                  if (firstResult <= instanceList.size()) {
                      int toIndex = firstResult + Math.min(maxResults, instanceList.size() - firstResult);
                      return instanceList.subList(firstResult, toIndex);
                  } else {
                      return emptyList();
                  }
              } else {
                  int toIndex = Math.min(maxResults, instanceList.size());
                  return instanceList.subList(0, toIndex);
              }
          }
  
          return instanceList;
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<HistoricProcessInstance> findHistoricProcessInstancesByNativeQuery(
          Map<String, Object> parameterMap,
          int firstResult,
          int maxResults
      ) {
          return getDbSqlSession().selectListWithRawParameter(
              "selectHistoricProcessInstanceByNativeQuery",
              parameterMap,
              firstResult,
              maxResults
          );
      }
  
      @Override
      public long findHistoricProcessInstanceCountByNativeQuery(Map<String, Object> parameterMap) {
          return (Long) getDbSqlSession().selectOne("selectHistoricProcessInstanceCountByNativeQuery", parameterMap);
      }
  }
  