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.bpmn.converter.child;
  
  import javax.xml.stream.XMLStreamReader;
  import org.activiti.bpmn.converter.util.BpmnXMLUtil;
  import org.activiti.bpmn.model.ActivitiListener;
  import org.activiti.bpmn.model.BaseElement;
  import org.activiti.bpmn.model.BpmnModel;
  import org.activiti.bpmn.model.ImplementationType;
  import org.apache.commons.lang3.StringUtils;
  
  /**
  
  
   */
  public abstract class ActivitiListenerParser extends BaseChildElementParser {
  
      public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
          ActivitiListener listener = new ActivitiListener();
          BpmnXMLUtil.addXMLLocation(listener, xtr);
          if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CLASS))) {
              listener.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CLASS));
              listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
          } else if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_EXPRESSION))) {
              listener.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_EXPRESSION));
              listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
          } else if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_DELEGATEEXPRESSION))) {
              listener.setImplementation(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_DELEGATEEXPRESSION));
              listener.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
          }
          listener.setEvent(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_EVENT));
          listener.setOnTransaction(xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_ON_TRANSACTION));
  
          if (
              StringUtils.isNotEmpty((xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_CLASS)))
          ) {
              listener.setCustomPropertiesResolverImplementation(
                  xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_CLASS)
              );
              listener.setCustomPropertiesResolverImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
          } else if (
              StringUtils.isNotEmpty(
                  xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_EXPRESSION)
              )
          ) {
              listener.setCustomPropertiesResolverImplementation(
                  xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_EXPRESSION)
              );
              listener.setCustomPropertiesResolverImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
          } else if (
              StringUtils.isNotEmpty(
                  xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_DELEGATEEXPRESSION)
              )
          ) {
              listener.setCustomPropertiesResolverImplementation(
                  xtr.getAttributeValue(null, ATTRIBUTE_LISTENER_CUSTOM_PROPERTIES_RESOLVER_DELEGATEEXPRESSION)
              );
              listener.setCustomPropertiesResolverImplementationType(
                  ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION
              );
          }
          addListenerToParent(listener, parentElement);
          parseChildElements(xtr, listener, model, new FieldExtensionParser());
      }
  
      public abstract void addListenerToParent(ActivitiListener listener, BaseElement parentElement);
  }
  