com.sapportals.wcm.util.html
Class HTMLStreamWriter

[contained in: com.sap.netweaver.bc.util.par - bc.util.public_api.jar]

java.lang.Object
  |
  +--com.sapportals.wcm.util.html.HTMLStreamWriter

All Implemented Interfaces:

IHTMLContentHandler

public class HTMLStreamWriter

extends java.lang.Object

implements IHTMLContentHandler

Writes events from a IHTMLReader onto a stream.

A HTMLStreamWriter can be installed as a IHTMLContentHandler in a reader and will write all events generated by the reader onto the given stream.

Copyright (c) SAP AG 2001-2003

Constructor Summary

HTMLStreamWriter(java.io.OutputStream out)
Will write all events onto out using the default Java encoding.

HTMLStreamWriter(java.io.OutputStream out, java.lang.String encoding)
Will write all events onto out using the given Java encoding.

HTMLStreamWriter(java.io.Writer out)
Will write all events onto out .

Method Summary

void	characters(char[] ch, int start, int length) Notification of a character event.
void	endDocument() Notification that the document is finished.
void	endElement(IHTMLElement element) Notification that an end tag was encountered (e.g. starting with '</').
void	startDocument() Notification that the document is about to start.
void	startElement(IHTMLElementStart element) Notification that a tag was encountered.

Methods inherited from class java.lang.Object

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

Constructor Detail

HTMLStreamWriter

public HTMLStreamWriter(java.io.OutputStream out)

Will write all events onto out using the default Java encoding.

Parameters:

out - the stream to write on

HTMLStreamWriter

public HTMLStreamWriter(java.io.OutputStream out,
                        java.lang.String encoding)
                 throws java.io.UnsupportedEncodingException

Will write all events onto out using the given Java encoding.

Parameters:

out - the stream to write on

encoding - to use

Throws:

java.io.UnsupportedEncodingException - Exception raised in failure situation

HTMLStreamWriter

public HTMLStreamWriter(java.io.Writer out)

Will write all events onto out . Encoding does not matter.

Parameters:

out - the Writer to write on

Method Detail

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws HTMLException

Description copied from interface: IHTMLContentHandler

Notification of a character event. The characters of the event are found in ch at offset start . There are length number of characters.

The content of the buffer before start or after start + length is undefined. Modification of the character array is strictly forbidden. The content of the array is undefined after this method returns.

Specified by:

characters in interface IHTMLContentHandler

Following copied from interface: com.sapportals.wcm.util.html.IHTMLContentHandler

Parameters:

ch - array holding characters of event

start - where in the array the characters begin

length - number of characters in event

Throws:

HTMLException - to indicate error in event handling

endDocument

public void endDocument()
                 throws HTMLException

Description copied from interface: IHTMLContentHandler

Notification that the document is finished.

Specified by:

endDocument in interface IHTMLContentHandler

Following copied from interface: com.sapportals.wcm.util.html.IHTMLContentHandler

Throws:

HTMLException - to indicate error in event handling

endElement

public void endElement(IHTMLElement element)
                throws HTMLException

Description copied from interface: IHTMLContentHandler

Notification that an end tag was encountered (e.g. starting with '</'). The element paramter is only valid for the duration of the call. The content of element are undefined when the method returns. See IHTMLElement for further information.

Specified by:

endElement in interface IHTMLContentHandler

Following copied from interface: com.sapportals.wcm.util.html.IHTMLContentHandler

Parameters:

element - TBD: Description of the incoming method parameter

Throws:

HTMLException - to indicate error in event handling

startDocument

public void startDocument()
                   throws HTMLException

Description copied from interface: IHTMLContentHandler

Notification that the document is about to start.

Specified by:

startDocument in interface IHTMLContentHandler

Following copied from interface: com.sapportals.wcm.util.html.IHTMLContentHandler

Throws:

HTMLException - to indicate error in event handling

startElement

public void startElement(IHTMLElementStart element)
                  throws HTMLException

Description copied from interface: IHTMLContentHandler

Notification that a tag was encountered. The element paramter is only valid for the duration of the call. The content of element are undefined when the method returns. See IHTMLElementStart for further information.

Specified by:

startElement in interface IHTMLContentHandler

Following copied from interface: com.sapportals.wcm.util.html.IHTMLContentHandler

Parameters:

element - TBD: Description of the incoming method parameter

Throws:

HTMLException - to indicate error in event handling