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;
  
  import javax.xml.stream.XMLStreamConstants;
  import javax.xml.stream.XMLStreamReader;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
  
   */
  public class XMLStreamReaderUtil {
  
      protected static final Logger LOGGER = LoggerFactory.getLogger(XMLStreamReaderUtil.class);
  
      public static String moveDown(XMLStreamReader xtr) {
          try {
              while (xtr.hasNext()) {
                  int event = xtr.next();
                  switch (event) {
                      case XMLStreamConstants.END_DOCUMENT:
                          return null;
                      case XMLStreamConstants.START_ELEMENT:
                          return xtr.getLocalName();
                      case XMLStreamConstants.END_ELEMENT:
                          return null;
                  }
              }
          } catch (Exception e) {
              LOGGER.warn("Error while moving down in XML document", e);
          }
          return null;
      }
  
      public static boolean moveToEndOfElement(XMLStreamReader xtr, String elementName) {
          try {
              while (xtr.hasNext()) {
                  int event = xtr.next();
                  switch (event) {
                      case XMLStreamConstants.END_DOCUMENT:
                          return false;
                      case XMLStreamConstants.END_ELEMENT:
                          if (xtr.getLocalName().equals(elementName)) return true;
                          break;
                  }
              }
          } catch (Exception e) {
              LOGGER.warn("Error while moving to end of element {}", elementName, e);
          }
          return false;
      }
  }
  