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.BpmnModel;
  import org.activiti.bpmn.model.CompensateEventDefinition;
  import org.activiti.bpmn.model.EventDefinition;
  import org.activiti.bpmn.model.LinkEventDefinition;
  import org.activiti.bpmn.model.Message;
  import org.activiti.bpmn.model.MessageEventDefinition;
  import org.activiti.bpmn.model.SignalEventDefinition;
  import org.activiti.bpmn.model.ThrowEvent;
  import org.activiti.engine.impl.bpmn.parser.BpmnParse;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
  
   */
  public class IntermediateThrowEventParseHandler extends AbstractActivityBpmnParseHandler<ThrowEvent> {
  
      private static final Logger logger = LoggerFactory.getLogger(IntermediateThrowEventParseHandler.class);
  
      public Class<? extends BaseElement> getHandledType() {
          return ThrowEvent.class;
      }
  
      protected void executeParse(BpmnParse bpmnParse, ThrowEvent intermediateEvent) {
          EventDefinition eventDefinition = null;
          if (!intermediateEvent.getEventDefinitions().isEmpty()) {
              eventDefinition = intermediateEvent.getEventDefinitions().get(0);
          }
  
          if (eventDefinition instanceof SignalEventDefinition) {
              SignalEventDefinition signalEventDefinition = (SignalEventDefinition) eventDefinition;
              intermediateEvent.setBehavior(
                  bpmnParse
                      .getActivityBehaviorFactory()
                      .createIntermediateThrowSignalEventActivityBehavior(
                          intermediateEvent,
                          signalEventDefinition,
                          bpmnParse.getBpmnModel().getSignal(signalEventDefinition.getSignalRef())
                      )
              );
          } else if (eventDefinition instanceof CompensateEventDefinition) {
              CompensateEventDefinition compensateEventDefinition = (CompensateEventDefinition) eventDefinition;
              intermediateEvent.setBehavior(
                  bpmnParse
                      .getActivityBehaviorFactory()
                      .createIntermediateThrowCompensationEventActivityBehavior(
                          intermediateEvent,
                          compensateEventDefinition
                      )
              );
          } else if (eventDefinition instanceof MessageEventDefinition) {
              MessageEventDefinition messageEventDefinition = (MessageEventDefinition) eventDefinition;
              Message message = bpmnParse.getBpmnModel().getMessage(messageEventDefinition.getMessageRef());
  
              BpmnModel bpmnModel = bpmnParse.getBpmnModel();
              if (bpmnModel.containsMessageId(messageEventDefinition.getMessageRef())) {
                  messageEventDefinition.setMessageRef(message.getName());
                  messageEventDefinition.setExtensionElements(message.getExtensionElements());
              }
  
              intermediateEvent.setBehavior(
                  bpmnParse
                      .getActivityBehaviorFactory()
                      .createThrowMessageEventActivityBehavior(intermediateEvent, messageEventDefinition, message)
              );
          } else if (eventDefinition instanceof LinkEventDefinition linkEventDefinition) {
              intermediateEvent.setBehavior(
                  bpmnParse
                      .getActivityBehaviorFactory()
                      .createThrowLinkEventActivityBehavior(intermediateEvent, linkEventDefinition)
              );
          } else if (eventDefinition == null) {
              intermediateEvent.setBehavior(
                  bpmnParse
                      .getActivityBehaviorFactory()
                      .createIntermediateThrowNoneEventActivityBehavior(intermediateEvent)
              );
          } else {
              logger.warn("Unsupported intermediate throw event type for throw event " + intermediateEvent.getId());
          }
      }
  
      //
      // Seems not to be used anymore?
      //
      // protected CompensateEventDefinition
      // createCompensateEventDefinition(BpmnParse bpmnParse,
      // org.activiti.bpmn.model.CompensateEventDefinition eventDefinition,
      // ScopeImpl scopeElement) {
      // if(StringUtils.isNotEmpty(eventDefinition.getActivityRef())) {
      // if(scopeElement.findActivity(eventDefinition.getActivityRef()) == null) {
      // bpmnParse.getBpmnModel().addProblem("Invalid attribute value for 'activityRef': no activity with id '"
      // + eventDefinition.getActivityRef() +
      // "' in current scope " + scopeElement.getId(), eventDefinition);
      // }
      // }
      //
      // CompensateEventDefinition compensateEventDefinition = new
      // CompensateEventDefinition();
      // compensateEventDefinition.setActivityRef(eventDefinition.getActivityRef());
      // compensateEventDefinition.setWaitForCompletion(eventDefinition.isWaitForCompletion());
      //
      // return compensateEventDefinition;
      // }
  }
  