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.ImplementationType;
  import org.activiti.bpmn.model.ServiceTask;
  import org.activiti.engine.impl.bpmn.parser.BpmnParse;
  import org.apache.commons.lang3.StringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ServiceTaskParseHandler extends AbstractActivityBpmnParseHandler<ServiceTask> {
  
      private static Logger logger = LoggerFactory.getLogger(ServiceTaskParseHandler.class);
  
      public Class<? extends BaseElement> getHandledType() {
          return ServiceTask.class;
      }
  
      protected void executeParse(BpmnParse bpmnParse, ServiceTask serviceTask) {
          if (StringUtils.isNotEmpty(serviceTask.getType())) {
              createActivityBehaviorForServiceTaskType(bpmnParse, serviceTask);
          } else if (ImplementationType.IMPLEMENTATION_TYPE_CLASS.equalsIgnoreCase(serviceTask.getImplementationType())) {
              createClassDelegateServiceTask(bpmnParse, serviceTask);
          } else if (
              ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION.equalsIgnoreCase(
                  serviceTask.getImplementationType()
              )
          ) {
              createServiceTaskDelegateExpressionActivityBehavior(bpmnParse, serviceTask);
          } else if (
              ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION.equalsIgnoreCase(serviceTask.getImplementationType())
          ) {
              createServiceTaskExpressionActivityBehavior(bpmnParse, serviceTask);
          } else if (
              ImplementationType.IMPLEMENTATION_TYPE_WEBSERVICE.equalsIgnoreCase(serviceTask.getImplementationType()) &&
              StringUtils.isNotEmpty(serviceTask.getOperationRef())
          ) {
              createWebServiceActivityBehavior(bpmnParse, serviceTask);
          } else {
              createDefaultServiceTaskActivityBehavior(bpmnParse, serviceTask);
          }
      }
  
      protected void createActivityBehaviorForServiceTaskType(BpmnParse bpmnParse, ServiceTask serviceTask) {
          if (serviceTask.getType().equalsIgnoreCase("mail")) {
              createMailActivityBehavior(bpmnParse, serviceTask);
          } else if (serviceTask.getType().equalsIgnoreCase("mule")) {
              createMuleActivityBehavior(bpmnParse, serviceTask);
          } else if (serviceTask.getType().equalsIgnoreCase("camel")) {
              createCamelActivityBehavior(bpmnParse, serviceTask);
          } else if (serviceTask.getType().equalsIgnoreCase("shell")) {
              createShellActivityBehavior(bpmnParse, serviceTask);
          } else {
              createActivityBehaviorForCustomServiceTaskType(bpmnParse, serviceTask);
          }
      }
  
      protected void createMailActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createMailActivityBehavior(serviceTask));
      }
  
      protected void createMuleActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createMuleActivityBehavior(serviceTask));
      }
  
      protected void createCamelActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createCamelActivityBehavior(serviceTask));
      }
  
      protected void createShellActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createShellActivityBehavior(serviceTask));
      }
  
      protected void createActivityBehaviorForCustomServiceTaskType(BpmnParse bpmnParse, ServiceTask serviceTask) {
          logger.warn(
              "Invalid service task type: '" + serviceTask.getType() + "' " + " for service task " + serviceTask.getId()
          );
      }
  
      protected void createClassDelegateServiceTask(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createClassDelegateServiceTask(serviceTask));
      }
  
      protected void createServiceTaskDelegateExpressionActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(
              bpmnParse.getActivityBehaviorFactory().createServiceTaskDelegateExpressionActivityBehavior(serviceTask)
          );
      }
  
      protected void createServiceTaskExpressionActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(
              bpmnParse.getActivityBehaviorFactory().createServiceTaskExpressionActivityBehavior(serviceTask)
          );
      }
  
      protected void createWebServiceActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createWebServiceActivityBehavior(serviceTask));
      }
  
      protected void createDefaultServiceTaskActivityBehavior(BpmnParse bpmnParse, ServiceTask serviceTask) {
          serviceTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createDefaultServiceTaskBehavior(serviceTask));
      }
  }
  