ChewBuilderVisitor


1   package org.jahia.clipbuilder.html.web.html.Impl.HTMLParser;
2   
3   import javax.swing.text.html.*;
4   
5   import org.jahia.clipbuilder.html.util.*;
6   import org.htmlparser.*;
7   import org.htmlparser.Tag;
8   import org.htmlparser.tags.*;
9   import org.htmlparser.util.*;
10  import org.htmlparser.visitors.*;
11  import org.htmlparser.scanners.ScriptScanner;
12  
13  //import org.apache.ecs.html.*;
14  
15  /**
16   *  Description of the Class
17   *
18   *@author    Tlili Khaled
19   */
20  public class ChewBuilderVisitor extends NodeVisitor {
21      private int count = 0;
22      private int countTable = 0;
23      private Node firstNode = null;
24      private HTMLParserTransformer transformer;
25      private String   tagName;
26      private static final String   TABLE_ID = "chewWenClip";
27      private static org.apache.log4j.Logger logger = org.apache.log4j.Logger.getLogger(ChewBuilderVisitor.class);
28  
29  
30      /**
31       *  Constructor for the ChewBuilderVisitor object
32       *
33       *@param  transformer  Description of Parameter
34       *@param  tagName      Description of Parameter
35       */
36      public ChewBuilderVisitor(HTMLParserTransformer transformer, String   tagName) {
37          this.transformer = transformer;
38          setTagName(tagName);
39          ScriptScanner.STRICT = false;
40      }
41  
42  
43      /**
44       *  Sets the FirstNode attribute of the ChewBuilderVisitor object
45       *
46       *@param  firstNode  The new FirstNode value
47       */
48      public void setFirstNode(Node firstNode) {
49          this.firstNode = firstNode;
50      }
51  
52  
53      /**
54       *  Sets the TagName attribute of the ChewBuilderVisitor object
55       *
56       *@param  tagName  The new TagName value
57       */
58      public void setTagName(String   tagName) {
59          this.tagName = tagName;
60      }
61  
62  
63      /**
64       *  Gets the FirstNode attribute of the ChewBuilderVisitor object
65       *
66       *@return    The FirstNode value
67       */
68      public Node getFirstNode() {
69          return firstNode;
70      }
71  
72  
73      /**
74       *  Gets the TagName attribute of the ChewBuilderVisitor object
75       *
76       *@return    The TagName value
77       */
78      public String   getTagName() {
79          return tagName;
80      }
81  
82  
83      /**
84       *  Description of the Method
85       *
86       *@param  tag  Description of Parameter
87       */
88      public void visitTag(Tag tag) {
89          if (count == 0) {
90              setFirstNode(tag);
91          }
92          if (tag.getTagName().equalsIgnoreCase(getTagName())) {
93              logger.debug("Visit Table Tag");
94              NodeList list = tag.getChildren();
95              if (list == null) {
96                  list = new NodeList();
97              }
98  
99              // Add link tag
100             LinkTag link = new LinkTag();
101             link.setAttribute(HTML.Attribute.TARGET.toString(), "_top");
102             LinkTag endTag = new LinkTag();
103             endTag.setTagName("/a");
104             link.setEndTag(endTag);
105             String   idAtt = tag.getAttribute("id");
106             String   hash = HashUtilities.buildTagHash(idAtt, countTable);
107             link.setLink(transformer.getHrefChewLink(hash));
108             NodeList linkChildren = new NodeList();
109             //img input
110             ImageTag img = new ImageTag();
111             img.setImageURL(transformer.getImageChewLinkSrcValue());
112             linkChildren.add(img);
113             link.setChildren(linkChildren);
114             // add link
115             list.add(link);
116             tag.setChildren(list);
117             tag.setAttribute(HTML.Attribute.BORDER.toString(), "1");
118             countTable++;
119 
120         }
121         count++;
122     }
123 
124 
125     /**
126      *  Description of the Method
127      *
128      *@param  string  Description of Parameter
129      */
130     public void visitStringNode(Text string) {
131         //logger.debug(string);
132     }
133 
134 }
135
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