rabbit.filter
Class BodyFilter

java.lang.Object
  rabbit.filter.HtmlFilter
      rabbit.filter.SimpleTagFilter
          rabbit.filter.BodyFilter

All Implemented Interfaces:

HtmlFilterFactory

public class BodyFilter
extends SimpleTagFilter

A class that inserts some text and links at the top of a page. Useful for inserting links to unfiltered page.

Author:

Robert Olofsson

Field Summary

Fields inherited from class rabbit.filter.HtmlFilter

con, request, response

Constructor Summary

BodyFilter()

BodyFilter(Connection con, HttpHeader request, HttpHeader response)
Create a new BodyFilter for the given request, response pair.

Method Summary

void	filterHtml(HtmlBlock block) Insert some text at the top of the html page.
void	handleTag(Tag tag, HtmlBlock block, int tokenIndex) Handle a tag.
protected int	insertTokens(HtmlBlock block, int pos) Insert the links in an ordered fashion.
HtmlFilter	newFilter(Connection con, HttpHeader request, HttpHeader response) Get a new HtmlFilter for the given request, response pair.

Methods inherited from class rabbit.filter.HtmlFilter

isCacheable

Methods inherited from class java.lang.Object

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

Constructor Detail

BodyFilter

public BodyFilter()

BodyFilter

public BodyFilter(Connection con,
                  HttpHeader request,
                  HttpHeader response)

Create a new BodyFilter for the given request, response pair.

Parameters:

con - the Connection handling the request.

request - the actual request made.

response - the actual response being sent.

Method Detail

newFilter

public HtmlFilter newFilter(Connection con,
                            HttpHeader request,
                            HttpHeader response)

Description copied from interface: HtmlFilterFactory

Get a new HtmlFilter for the given request, response pair.

Parameters:

con - the Connection handling the request.

request - the actual request made.

response - the actual response being sent.

filterHtml

public void filterHtml(HtmlBlock block)

Insert some text at the top of the html page.

Overrides:

filterHtml in class SimpleTagFilter

Parameters:

block - the part of the html page we are filtering.

handleTag

public void handleTag(Tag tag,
                      HtmlBlock block,
                      int tokenIndex)

Description copied from class: SimpleTagFilter

Handle a tag.

Specified by:

handleTag in class SimpleTagFilter

Parameters:

tag - the Tag to handle.

block - the current HtmlBlock

tokenIndex - the index of the current Token

insertTokens

protected int insertTokens(HtmlBlock block,
                           int pos)

Insert the links in an ordered fashion.

Parameters:

block - the html block were filtering.

pos - the position in the block were inserting stuff at.

Returns:

the new position in the block.