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.bpmn.parser.handler;
  
  import org.activiti.bpmn.model.BaseElement;
  import org.activiti.bpmn.model.BoundaryEvent;
  import org.activiti.bpmn.model.CancelEventDefinition;
  import org.activiti.bpmn.model.CompensateEventDefinition;
  import org.activiti.bpmn.model.ErrorEventDefinition;
  import org.activiti.bpmn.model.EventDefinition;
  import org.activiti.bpmn.model.MessageEventDefinition;
  import org.activiti.bpmn.model.SignalEventDefinition;
  import org.activiti.bpmn.model.TimerEventDefinition;
  import org.activiti.engine.impl.bpmn.parser.BpmnParse;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
  
  
   */
  public class BoundaryEventParseHandler extends AbstractFlowNodeBpmnParseHandler<BoundaryEvent> {
  
      private static final Logger logger = LoggerFactory.getLogger(BoundaryEventParseHandler.class);
  
      public Class<? extends BaseElement> getHandledType() {
          return BoundaryEvent.class;
      }
  
      protected void executeParse(BpmnParse bpmnParse, BoundaryEvent boundaryEvent) {
          if (boundaryEvent.getAttachedToRef() == null) {
              logger.warn(
                  "Invalid reference in boundary event. Make sure that the referenced activity " +
                  "is defined in the same scope as the boundary event " +
                  boundaryEvent.getId()
              );
              return;
          }
  
          EventDefinition eventDefinition = null;
          if (boundaryEvent.getEventDefinitions().size() > 0) {
              eventDefinition = boundaryEvent.getEventDefinitions().get(0);
          }
  
          if (
              eventDefinition instanceof TimerEventDefinition ||
              eventDefinition instanceof ErrorEventDefinition ||
              eventDefinition instanceof SignalEventDefinition ||
              eventDefinition instanceof CancelEventDefinition ||
              eventDefinition instanceof MessageEventDefinition ||
              eventDefinition instanceof CompensateEventDefinition
          ) {
              bpmnParse.getBpmnParserHandlers().parseElement(bpmnParse, eventDefinition);
          } else {
              // Should already be picked up by process validator on deploy, so this is just to be sure
              logger.warn("Unsupported boundary event type for boundary event " + boundaryEvent.getId());
          }
      }
  }
  