edu.wisc.my.webproxy.beans.filtering
Class HtmlOutputFilter

java.lang.Object
  org.xml.sax.helpers.XMLFilterImpl
      edu.wisc.my.webproxy.beans.filtering.ChainingSaxFilter
          edu.wisc.my.webproxy.beans.filtering.HtmlOutputFilter

All Implemented Interfaces:

ProxyComponent, org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.ext.LexicalHandler, org.xml.sax.XMLFilter, org.xml.sax.XMLReader

public final class HtmlOutputFilter
extends ChainingSaxFilter

A filter that will always be at the end of the filter chain. It takes the SAX events and create an XML document into an OutputStream. This filter uses the portlet's OutputStream to write the data to.

Version:

$Id: HtmlOutputFilter.java 47656 2010-01-08 21:03:49Z edalquist $

Author:

dgrimwood

Constructor Summary

HtmlOutputFilter(java.io.Writer out)

Method Summary

void	characters(char[] ch, int start, int length)
void	comment(char[] ch, int start, int length)
void	endDocument()
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
void	endEntity(java.lang.String name)
java.lang.String	getName() Returns a displayable name for the component.
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)
void	startEntity(java.lang.String name)

Methods inherited from class edu.wisc.my.webproxy.beans.filtering.ChainingSaxFilter

clearData, endCDATA, endDTD, getLexicalHandler, parse, parse, setActionData, setLexicalHandler, setParent, setRenderData, startCDATA, startDTD

Methods inherited from class org.xml.sax.helpers.XMLFilterImpl

endPrefixMapping, error, fatalError, getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getParent, getProperty, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setContentHandler, setDocumentLocator, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setProperty, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

HtmlOutputFilter

public HtmlOutputFilter(java.io.Writer out)

Method Detail

getName

public java.lang.String getName()

Description copied from interface: ProxyComponent

Returns a displayable name for the component.

comment

public void comment(char[] ch,
                    int start,
                    int length)
             throws org.xml.sax.SAXException

Specified by:

comment in interface org.xml.sax.ext.LexicalHandler

Overrides:

comment in class ChainingSaxFilter

Throws:

org.xml.sax.SAXException

See Also:

LexicalHandler.comment(char[], int, int)

startEntity

public void startEntity(java.lang.String name)
                 throws org.xml.sax.SAXException

Specified by:

startEntity in interface org.xml.sax.ext.LexicalHandler

Overrides:

startEntity in class ChainingSaxFilter

Throws:

org.xml.sax.SAXException

See Also:

ChainingSaxFilter.startEntity(java.lang.String)

endEntity

public void endEntity(java.lang.String name)
               throws org.xml.sax.SAXException

Specified by:

endEntity in interface org.xml.sax.ext.LexicalHandler

Overrides:

endEntity in class ChainingSaxFilter

Throws:

org.xml.sax.SAXException

See Also:

ChainingSaxFilter.endEntity(java.lang.String)

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws org.xml.sax.SAXException

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

characters in class ChainingSaxFilter

Throws:

org.xml.sax.SAXException

See Also:

ContentHandler.characters(char[], int, int)

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

endDocument in class org.xml.sax.helpers.XMLFilterImpl

Throws:

org.xml.sax.SAXException

See Also:

ContentHandler.endDocument()

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.XMLFilterImpl

Throws:

org.xml.sax.SAXException

See Also:

ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.XMLFilterImpl

Throws:

org.xml.sax.SAXException

See Also:

ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)