Package org.onehippo.cms7.services.htmlprocessor

Interface TagVisitor

All Superinterfaces:

Serializable

public interface TagVisitor
extends Serializable

Visits Tags that are part of a DOM tree.

Method Summary

Modifier and Type	Method	Description
void	after()	Called after the visitor is applied to the DOM tree.
void	before()	Called before the visitor is applied to the DOM tree.
void	onRead(Tag parent, Tag tag)	Called by HtmlProcessor.read(String, List) for each Tag in the DOM tree.
void	onWrite(Tag parent, Tag tag)	Called by HtmlProcessor.write(String, List) for each Tag in the DOM tree.

Method Details

onRead

void onRead(Tag parent,
 Tag tag)
     throws RepositoryException

Called by HtmlProcessor.read(String, List) for each Tag in the DOM tree.

Parameters:

parent - The parent of the tag parameter, or null if the tag is the root node of the DOM tree

tag - The visited tag

Throws:

RepositoryException - when an error occurred. Visiting will continue for the other tags.

onWrite

void onWrite(Tag parent,
 Tag tag)
      throws RepositoryException

Called by HtmlProcessor.write(String, List) for each Tag in the DOM tree.

Parameters:

parent - The parent of the tag parameter, or null if the tag is the root node of the DOM tree

tag - The visited tag

Throws:

RepositoryException - when an error occurred. Visiting will continue for the other tags.

before

void before()

Called before the visitor is applied to the DOM tree.

after

void after()

Called after the visitor is applied to the DOM tree.