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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *  http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.any23.validator.rule;
18  
19  import java.util.List;
20  
21  import org.apache.any23.extractor.html.DomUtils;
22  import org.apache.any23.validator.DOMDocument;
23  import org.apache.any23.validator.Fix;
24  import org.apache.any23.validator.Rule;
25  import org.apache.any23.validator.RuleContext;
26  import org.w3c.dom.Node;
27  
28  /**
29   * Fix for the issue described within {@link org.apache.any23.validator.rule.MissingItemscopeAttributeValueRule}
30   */
31  public class MissingItemscopeAttributeValueFix implements Fix {
32  
33      private static final String EMPTY_ITEMSCOPE_VALUE = "itemscope";
34  
35      private static final String ITEMSCOPE = "itemscope";
36  
37      /**
38       * Default constructor
39       */
40      public MissingItemscopeAttributeValueFix() {
41          // default constructor
42      }
43  
44      @Override
45      public String getHRName() {
46          return "missing-itemscope-value-fix";
47      }
48  
49      @Override
50      public void execute(Rule rule, @SuppressWarnings("rawtypes") RuleContext context, DOMDocument document) {
51  
52          List<Node> itemScopeContainerElements = document.getNodesWithAttribute(ITEMSCOPE);
53          for (Node itemScopeContainerElement : itemScopeContainerElements) {
54              Node newItemScopeContainerElement = itemScopeContainerElement;
55              Node itemScopeNode = newItemScopeContainerElement.getAttributes().getNamedItem(ITEMSCOPE);
56              if (itemScopeNode.getTextContent() == null || itemScopeNode.getTextContent() == "") {
57                  String node = DomUtils.getXPathForNode(itemScopeContainerElement);
58                  document.addAttribute(node, ITEMSCOPE, EMPTY_ITEMSCOPE_VALUE);
59              }
60          }
61      }
62  }