freenet.client.filter

Class NullFilterCallback

java.lang.Object

freenet.client.filter.NullFilterCallback

All Implemented Interfaces:

FilterCallback

public class NullFilterCallback
extends java.lang.Object
implements FilterCallback

Constructor Summary

Constructors

Constructor and Description
NullFilterCallback()

Method Summary

Modifier and Type	Method and Description
java.lang.String	onBaseHref(java.lang.String baseHref) Process a base URI in the page.
void	onFinished()
void	onText(java.lang.String s, java.lang.String type) Process plain-text.
java.lang.String	processForm(java.lang.String method, java.lang.String action) Process a form on the page.
java.lang.String	processTag(HTMLFilter.ParsedTag pt) Process a tag.
java.lang.String	processURI(java.lang.String uri, java.lang.String overrideType) Process a URI.
java.lang.String	processURI(java.lang.String uri, java.lang.String overrideType, boolean noRelative, boolean inline) Process a URI.
java.lang.String	processURI(java.lang.String uri, java.lang.String overrideType, java.lang.String forceSchemeHostAndPort, boolean inline) Process a URI forcing the host.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullFilterCallback

public NullFilterCallback()

Method Detail

processURI

public java.lang.String processURI(java.lang.String uri,
                                   java.lang.String overrideType)

Description copied from interface: FilterCallback

Process a URI. If it cannot be turned into something sufficiently safe, then return null.

Specified by:

processURI in interface FilterCallback

overrideType - Force the return type.

onBaseHref

public java.lang.String onBaseHref(java.lang.String baseHref)

Description copied from interface: FilterCallback

Process a base URI in the page. Not only is this filtered, it affects all relative uri's on the page.

Specified by:

onBaseHref in interface FilterCallback

onText

public void onText(java.lang.String s,
                   java.lang.String type)

Description copied from interface: FilterCallback

Process plain-text. Notification only; can't modify. Type can be null, or can correspond, for example to HTML tag name around text (for example: "title"). Note that the string will have been fed through the relevant decoder if necessary (e.g. HTMLDecoder). It must be re-encoded if it is sent out as text to a browser.

Specified by:

onText in interface FilterCallback

processForm

public java.lang.String processForm(java.lang.String method,
                                    java.lang.String action)

Description copied from interface: FilterCallback

Process a form on the page.

Specified by:

processForm in interface FilterCallback

Parameters:

method - The form sending method. Normally GET or POST.

action - The URI to send the form to.

Returns:

The new action URI, or null if the form is not allowed.

processURI

public java.lang.String processURI(java.lang.String uri,
                                   java.lang.String overrideType,
                                   boolean noRelative,
                                   boolean inline)
                            throws CommentException

Description copied from interface: FilterCallback

Process a URI. If it cannot be turned into something sufficiently safe, then return null.

Specified by:

processURI in interface FilterCallback

overrideType - Force the return type.

noRelative - always turn into absolute URI, adding the baseUri if needed

inline - inline URIs may be prefetched while filtering

Throws:

CommentException - If the URI is nvalid or unacceptable in some way.

processURI

public java.lang.String processURI(java.lang.String uri,
                                   java.lang.String overrideType,
                                   java.lang.String forceSchemeHostAndPort,
                                   boolean inline)
                            throws CommentException

Description copied from interface: FilterCallback

Process a URI forcing the host. If it cannot be turned into something sufficiently safe, then return null.

Specified by:

processURI in interface FilterCallback

overrideType - Force the return type.

inline - inline URIs may be prefetched while filtering

Throws:

CommentException - If the URI is nvalid or unacceptable in some way.

processTag

public java.lang.String processTag(HTMLFilter.ParsedTag pt)

Description copied from interface: FilterCallback

Process a tag. If it needs changing, then return the changed HTML, if not, then return null;

Specified by:

processTag in interface FilterCallback

Parameters:

pt - - The tag to be replaced

Returns:

The new tag, or null, if it doesn't need changing

onFinished

public void onFinished()

Specified by:

onFinished in interface FilterCallback