javax.swing.text.html
Class HTMLEditorKit.ParserCallback

java.lang.Object
  extended by javax.swing.text.html.HTMLEditorKit.ParserCallback
Direct Known Subclasses:
HTMLDocument.HTMLReader
Enclosing class:
HTMLEditorKit

public static class HTMLEditorKit.ParserCallback
extends Object

The "hook" that receives all information about the HTML document structure while parsing it. The methods are invoked by parser and should be normally overridden.


Field Summary
static Object IMPLIED
          If the tag does not occurs in the html stream directly, but is supposed by parser, the tag attribute set contains this additional attribute, having value Boolean.True.
 
Constructor Summary
HTMLEditorKit.ParserCallback()
          Constructor
 
Method Summary
 void flush()
          The parser calls this method after it finishes parsing the document.
 void handleComment(char[] comment, int position)
          Handle HTML comment, present in the given position.
 void handleEndOfLineString(String end_of_line)
          Notifies about the character sequences, used to separate lines in this document.
 void handleEndTag(HTML.Tag tag, int position)
          The method is called when the HTML closing tag ((like </table>) is found or if the parser concludes that the one should be present in the current position.
 void handleError(String message, int position)
          Handle the error.
 void handleSimpleTag(HTML.Tag tag, MutableAttributeSet attributes, int position)
          Handle the tag with no content, like <br>.
 void handleStartTag(HTML.Tag tag, MutableAttributeSet attributes, int position)
          The method is called when the HTML opening tag ((like <table>) is found or if the parser concludes that the one should be present in the current position.
 void handleText(char[] text, int position)
          Handle the text section.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

IMPLIED

public static final Object IMPLIED
If the tag does not occurs in the html stream directly, but is supposed by parser, the tag attribute set contains this additional attribute, having value Boolean.True.

Constructor Detail

HTMLEditorKit.ParserCallback

public HTMLEditorKit.ParserCallback()
Constructor

Method Detail

flush

public void flush()
           throws BadLocationException
The parser calls this method after it finishes parsing the document.

Throws:
BadLocationException

handleComment

public void handleComment(char[] comment,
                          int position)
Handle HTML comment, present in the given position.

Parameters:
comment - the comment

handleEndOfLineString

public void handleEndOfLineString(String end_of_line)
Notifies about the character sequences, used to separate lines in this document. The parser calls this method after it finishes parsing the document, but before flush().

Parameters:
end_of_line - The "end of line sequence", one of: \r or \n or \r\n.

handleEndTag

public void handleEndTag(HTML.Tag tag,
                         int position)
The method is called when the HTML closing tag ((like </table>) is found or if the parser concludes that the one should be present in the current position.

Parameters:
tag - The tag being handled
position - the tag position in the text being parsed.

handleError

public void handleError(String message,
                        int position)
Handle the error.

Parameters:
message - The message, explaining the error.
position - The starting position of the fragment that has caused the error in the html document being parsed.

handleSimpleTag

public void handleSimpleTag(HTML.Tag tag,
                            MutableAttributeSet attributes,
                            int position)
Handle the tag with no content, like <br>. The method is called for the elements that, in accordance with the current DTD, has an empty content.

Parameters:
tag - The tag being handled.
position - The tag position in the text being parsed.

handleStartTag

public void handleStartTag(HTML.Tag tag,
                           MutableAttributeSet attributes,
                           int position)
The method is called when the HTML opening tag ((like <table>) is found or if the parser concludes that the one should be present in the current position.

Parameters:
tag - The tag being handled
position - The tag position in the text being parsed

handleText

public void handleText(char[] text,
                       int position)
Handle the text section.

Parameters:
text - A section text.
position - The text position in the HTML document text being parsed.