org.esigate.parser.future

Interface FutureElement

All Known Implementing Classes:

UnknownElement

public interface FutureElement

An element represents a tag inside a document.

This class is based on Element

Author:

Nicolas Richeton

See Also:

Element

Method Summary

Modifier and Type	Method and Description
void	characters(Future<CharSequence> csq) Method called by the parser when it finds characters between starting and closing tags.
FutureElement	getParent() Get the parent element of this element.
boolean	onError(Exception e, FutureParserContext ctx)
void	onTagEnd(String tag, FutureParserContext ctx) Method called by the parser when it finds the matching closing tag.
boolean	onTagStart(String tag, FutureParserContext ctx) Method called by the parser when it finds an opening tag.

Method Detail

onTagStart

boolean onTagStart(String tag,
                   FutureParserContext ctx)
            throws IOException,
                   HttpErrorPage

Method called by the parser when it finds an opening tag.

Parameters:

tag - The tag

ctx - The parser context

Returns:

true if the body of this tag should be evaluated

Throws:

IOException

HttpErrorPage

onTagEnd

void onTagEnd(String tag,
              FutureParserContext ctx)
       throws IOException,
              HttpErrorPage

Method called by the parser when it finds the matching closing tag.

Parameters:

tag - The tag

ctx -

Throws:

IOException

HttpErrorPage

onError

boolean onError(Exception e,
                FutureParserContext ctx)

Parameters:

e -

ctx -

Returns:

true if error has been handled by this element and it should not be propagated further.

characters

void characters(Future<CharSequence> csq)
         throws IOException

Method called by the parser when it finds characters between starting and closing tags.

Parameters:

csq -

Throws:

IOException

getParent

FutureElement getParent()

Get the parent element of this element.

Returns:

the parent Element or null if this item is the Root element.