content: /*
   * Copyright 2017-2025 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.cloud.services.query.events.handlers;
  
  import jakarta.persistence.EntityManager;
  import java.util.Date;
  import java.util.Optional;
  import org.activiti.api.process.model.ProcessInstance;
  import org.activiti.api.process.model.events.ProcessRuntimeEvent;
  import org.activiti.cloud.api.model.shared.events.CloudRuntimeEvent;
  import org.activiti.cloud.api.process.model.events.CloudProcessCancelledEvent;
  import org.activiti.cloud.services.query.model.ProcessInstanceEntity;
  import org.activiti.cloud.services.query.model.QueryException;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ProcessCancelledEventHandler implements QueryEventHandler {
  
      private static Logger LOGGER = LoggerFactory.getLogger(ProcessCancelledEventHandler.class);
  
      private final EntityManager entityManager;
  
      public ProcessCancelledEventHandler(EntityManager entityManager) {
          this.entityManager = entityManager;
      }
  
      @Override
      public void handle(CloudRuntimeEvent<?, ?> event) {
          CloudProcessCancelledEvent cancelledEvent = (CloudProcessCancelledEvent) event;
          LOGGER.debug("Handling cancel of process Instance " + cancelledEvent.getEntity().getId());
  
          ProcessInstanceEntity processInstanceEntity = Optional
              .ofNullable(entityManager.find(ProcessInstanceEntity.class, cancelledEvent.getEntity().getId()))
              .orElseThrow(() ->
                  new QueryException(
                      "Unable to find process instance with the given id: " + cancelledEvent.getEntity().getId()
                  )
              );
  
          processInstanceEntity.setStatus(ProcessInstance.ProcessInstanceStatus.CANCELLED);
          processInstanceEntity.setLastModified(new Date(cancelledEvent.getTimestamp()));
          entityManager.persist(processInstanceEntity);
      }
  
      @Override
      public String getHandledEvent() {
          return ProcessRuntimeEvent.ProcessEvents.PROCESS_CANCELLED.name();
      }
  }
  