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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  }