org.blojsom.plugin.nofollow
Class NoFollowPlugin

java.lang.Object
  org.blojsom.plugin.nofollow.NoFollowPlugin

All Implemented Interfaces:

Plugin

public class NoFollowPlugin

extends java.lang.Object

implements Plugin

NoFollow plugin adds support for the rel="nofollow" attribute on links added to comments and trackbacks.

Since:

blojsom 3.0

Version:

$Id: NoFollowPlugin.java,v 1.3 2007/01/17 02:35:12 czarneckid Exp $

Author:

David Czarnecki

Constructor Summary

NoFollowPlugin()
Construct a new instance of the NoFollow plugin

Method Summary

void	cleanup() Perform any cleanup for the plugin.
void	destroy() Called when BlojsomServlet is taken out of service
void	init() Initialize this plugin.
protected java.lang.String	noFollowFy(java.lang.String text) Take a string and add rel="nofollow" attributes to the <a href/> links if they are not already on the links.
Entry[]	process(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse, Blog blog, java.util.Map context, Entry[] entries) Process the blog entries

Methods inherited from class java.lang.Object

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

Constructor Detail

NoFollowPlugin

public NoFollowPlugin()

Construct a new instance of the NoFollow plugin

Method Detail

init

public void init()
          throws PluginException

Initialize this plugin. This method only called when the plugin is instantiated.

Specified by:

init in interface Plugin

Throws:

PluginException - If there is an error initializing the plugin

noFollowFy

protected java.lang.String noFollowFy(java.lang.String text)

Take a string and add rel="nofollow" attributes to the <a href/> links if they are not already on the links.

Parameters:

text - Text to look for hyperlinks

Returns:

Text with rel="nofollow" attributes added to the hyperlinks

process

public Entry[] process(javax.servlet.http.HttpServletRequest httpServletRequest,
                       javax.servlet.http.HttpServletResponse httpServletResponse,
                       Blog blog,
                       java.util.Map context,
                       Entry[] entries)
                throws PluginException

Process the blog entries

Specified by:

process in interface Plugin

Parameters:

httpServletRequest - Request

httpServletResponse - Response

blog - Blog instance

context - Context

entries - Blog entries retrieved for the particular request

Returns:

Modified set of blog entries

Throws:

PluginException - If there is an error processing the blog entries

cleanup

public void cleanup()
             throws PluginException

Perform any cleanup for the plugin. Called after process(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.blojsom.blog.Blog, java.util.Map, org.blojsom.blog.Entry[]).

Specified by:

cleanup in interface Plugin

Throws:

PluginException - If there is an error performing cleanup for this plugin

destroy

public void destroy()
             throws PluginException

Called when BlojsomServlet is taken out of service

Specified by:

destroy in interface Plugin

Throws:

PluginException - If there is an error in finalizing this plugin