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.parser;
  
  import static java.util.Arrays.asList;
  
  import java.util.List;
  import javax.xml.stream.XMLStreamReader;
  import org.activiti.bpmn.constants.BpmnXMLConstants;
  import org.activiti.bpmn.converter.util.BpmnXMLUtil;
  import org.activiti.bpmn.model.BpmnModel;
  import org.activiti.bpmn.model.ExtensionAttribute;
  import org.apache.commons.lang3.StringUtils;
  
  /**
   */
  public class DefinitionsParser implements BpmnXMLConstants {
  
      protected static final List<ExtensionAttribute> defaultAttributes = asList(
          new ExtensionAttribute(TYPE_LANGUAGE_ATTRIBUTE),
          new ExtensionAttribute(EXPRESSION_LANGUAGE_ATTRIBUTE),
          new ExtensionAttribute(TARGET_NAMESPACE_ATTRIBUTE)
      );
  
      @SuppressWarnings("unchecked")
      public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
          model.setTargetNamespace(xtr.getAttributeValue(null, TARGET_NAMESPACE_ATTRIBUTE));
          for (int i = 0; i < xtr.getNamespaceCount(); i++) {
              String prefix = xtr.getNamespacePrefix(i);
              if (StringUtils.isNotEmpty(prefix)) {
                  model.addNamespace(prefix, xtr.getNamespaceURI(i));
              }
          }
  
          for (int i = 0; i < xtr.getAttributeCount(); i++) {
              ExtensionAttribute extensionAttribute = new ExtensionAttribute();
              extensionAttribute.setName(xtr.getAttributeLocalName(i));
              extensionAttribute.setValue(xtr.getAttributeValue(i));
              if (StringUtils.isNotEmpty(xtr.getAttributeNamespace(i))) {
                  extensionAttribute.setNamespace(xtr.getAttributeNamespace(i));
              }
              if (StringUtils.isNotEmpty(xtr.getAttributePrefix(i))) {
                  extensionAttribute.setNamespacePrefix(xtr.getAttributePrefix(i));
              }
              if (!BpmnXMLUtil.isBlacklisted(extensionAttribute, defaultAttributes)) {
                  model.addDefinitionsAttribute(extensionAttribute);
              }
          }
      }
  }
  