Module java.desktop
Package javax.swing.text.html

Class HTMLEditorKit.ParserCallback

java.lang.Object
javax.swing.text.html.HTMLEditorKit.ParserCallback
Direct Known Subclasses:
HTMLDocument.HTMLReader
Enclosing class:
HTMLEditorKit
public static class HTMLEditorKit.ParserCallback extends Object
The result of parsing drives these callback methods. The open and close actions should be balanced. The flush method will be the last method called, to give the receiver a chance to flush any pending data into the document.

Refer to DocumentParser, the default parser used, for further information on the contents of the AttributeSets, the positions, and other info.

See Also:
DocumentParser

  • Field Details

    • IMPLIED

      public static final Object IMPLIED
      This is passed as an attribute in the attributeset to indicate the element is implied eg, the string '<>foo<\t>' contains an implied html element and an implied body element.
      Since:
      1.3

  • Constructor Details

    • ParserCallback

      public ParserCallback()
      Constructs a ParserCallback.

  • Method Details

    • flush

      public void flush() throws BadLocationException
      The last method called on the reader. It allows any pending changes to be flushed into the document. Since this is currently loading synchronously, the entire set of changes are pushed in at this point.
      Throws:
      BadLocationException - if the given position does not represent a valid location in the associated document.

    • handleText

      public void handleText​(char[] data, int pos)
      Called by the parser to indicate a block of text was encountered.
      Parameters:
      data - a data
      pos - a position

    • handleComment

      public void handleComment​(char[] data, int pos)
      Called by the parser to indicate a block of comment was encountered.
      Parameters:
      data - a data
      pos - a position

    • handleStartTag

      public void handleStartTag​(HTML.Tag t, MutableAttributeSet a, int pos)
      Callback from the parser. Route to the appropriate handler for the tag.
      Parameters:
      t - an HTML tag
      a - a set of attributes
      pos - a position

    • handleEndTag

      public void handleEndTag​(HTML.Tag t, int pos)
      Callback from the parser. Route to the appropriate handler for the tag.
      Parameters:
      t - an HTML tag
      pos - a position

    • handleSimpleTag

      public void handleSimpleTag​(HTML.Tag t, MutableAttributeSet a, int pos)
      Callback from the parser. Route to the appropriate handler for the tag.
      Parameters:
      t - an HTML tag
      a - a set of attributes
      pos - a position

    • handleError

      public void handleError​(String errorMsg, int pos)
      Callback from the parser. Route to the appropriate handler for the error.
      Parameters:
      errorMsg - a error message
      pos - a position

    • handleEndOfLineString

      public void handleEndOfLineString​(String eol)
      This is invoked after the stream has been parsed, but before flush. eol will be one of \n, \r or \r\n, which ever is encountered the most in parsing the stream.
      Parameters:
      eol - value of eol
      Since:
      1.3