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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 
30   * {@link org.apache.any23.validator.rule.MissingItemscopeAttributeValueRule}
31   */
32  public class MissingItemscopeAttributeValueFix implements Fix {
33  
34    private static final String EMPTY_ITEMSCOPE_VALUE = "itemscope";
35    
36    private static final String ITEMSCOPE = "itemscope";
37  
38    /**
39     * Default constructor
40     */
41    public MissingItemscopeAttributeValueFix() {
42      //default constructor
43    }
44  
45    @Override
46    public String getHRName() {
47      return "missing-itemscope-value-fix";
48    }
49  
50    @Override
51    public void execute(Rule rule, @SuppressWarnings("rawtypes") RuleContext context, DOMDocument document) {
52  
53      List<Node> itemScopeContainerElements = document.getNodesWithAttribute(ITEMSCOPE);
54      for(Node itemScopeContainerElement : itemScopeContainerElements) {
55        Node newItemScopeContainerElement = itemScopeContainerElement;
56        Node itemScopeNode = newItemScopeContainerElement.getAttributes().getNamedItem(ITEMSCOPE);
57        if (itemScopeNode.getTextContent() == null || itemScopeNode.getTextContent() == "") {
58          String node = DomUtils.getXPathForNode(itemScopeContainerElement);
59          document.addAttribute(node, ITEMSCOPE, EMPTY_ITEMSCOPE_VALUE);
60        }
61      }
62    }
63  }