org.quasiliteral.html
Class SafeHTMLParser

java.lang.Object
  |
  +--javax.swing.text.html.parser.Parser
        |
        +--org.quasiliteral.html.SafeHTMLParser

All Implemented Interfaces:

DTDConstants

public class SafeHTMLParser

extends Parser

Untamed: Parses html and throws an exception if the html contains any unsafe tags.

Author:

Mark S. Miller

See Also:

JEditorPane#setText(String)

Field Summary

private String	myText
static ConstMap	SafeTagMap Enabled:
private static String[][]	SafeTags Each row is a safe tag followed by its allowed safe attributes.

Fields inherited from class javax.swing.text.html.parser.Parser

dtd, strict

Fields inherited from interface javax.swing.text.html.parser.DTDConstants

ANY, CDATA, CONREF, CURRENT, DEFAULT, EMPTY, ENDTAG, ENTITIES, ENTITY, FIXED, GENERAL, ID, IDREF, IDREFS, IMPLIED, MD, MODEL, MS, NAME, NAMES, NMTOKEN, NMTOKENS, NOTATION, NUMBER, NUMBERS, NUTOKEN, NUTOKENS, PARAMETER, PI, PUBLIC, RCDATA, REQUIRED, SDATA, STARTTAG, SYSTEM

Constructor Summary

private

SafeHTMLParser(DTD dtd, String text)

Method Summary

protected void	handleEmptyTag(TagElement tag) Called when an empty tag is encountered.
protected void	handleError(int ln, String msg) An error has occurred.
protected void	handleStartTag(TagElement tag) Called when a start tag is encountered.
private static SafeHTMLParser	make(String text)
static void	parseText(String text) Enabled:

Methods inherited from class javax.swing.text.html.parser.Parser

endTag, error, error, error, error, flushAttributes, getAttributes, getCurrentLine, getCurrentPos, handleComment, handleEndTag, handleEOFInComment, handleText, handleTitle, makeTag, makeTag, markFirstTime, parse, parseDTDMarkup, parseMarkupDeclarations, startTag

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SafeTags

private static final String[][] SafeTags

Each row is a safe tag followed by its allowed safe attributes.

This list is expected to grow over time.

SafeTagMap

public static final ConstMap SafeTagMap

Enabled:

myText

private final String myText

Constructor Detail

SafeHTMLParser

private SafeHTMLParser(DTD dtd,
                       String text)

Method Detail

make

private static SafeHTMLParser make(String text)

parseText

public static void parseText(String text)

Enabled:

handleEmptyTag

protected void handleEmptyTag(TagElement tag)
                       throws ChangedCharSetException

Called when an empty tag is encountered.

Overrides:

handleEmptyTag in class Parser

ChangedCharSetException

handleStartTag

protected void handleStartTag(TagElement tag)

Called when a start tag is encountered.

Overrides:

handleStartTag in class Parser

handleError

protected void handleError(int ln,
                           String msg)

An error has occurred.

Overrides:

handleError in class Parser