org.jahia.services.render.filter

Class HtmlTagAttributeTraverser

java.lang.Object

org.jahia.services.render.filter.HtmlTagAttributeTraverser

public class HtmlTagAttributeTraverser
extends Object

Traverses the configured HTML tag attributes of the provided document and executes visitors to modify attribute values.

Author:

Sergiy Shyrkov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	HtmlTagAttributeTraverser.HtmlTagAttributeVisitor Defines visitor for modifying an HTML tag attribute, found in the content.

Constructor Summary

Constructors

Constructor and Description
HtmlTagAttributeTraverser(Map<String,Set<String>> attributesToVisit) Initializes an instance of this class.

Method Summary

Modifier and Type	Method and Description
String	traverse(String htmlContent, HtmlTagAttributeTraverser.HtmlTagAttributeVisitor... visitors) Parses the provided HTML content and calls specified visitors to modify the value of matching tag attributes.
String	traverse(String htmlContent, RenderContext context, Resource resource, HtmlTagAttributeTraverser.HtmlTagAttributeVisitor... visitors) Parses the provided HTML content and calls specified visitors to modify the value of matching tag attributes.

Methods inherited from class java.lang.Object

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

Constructor Detail

HtmlTagAttributeTraverser

public HtmlTagAttributeTraverser(Map<String,Set<String>> attributesToVisit)

Initializes an instance of this class.

Parameters:

attributesToVisit - a map of tags and attributes to visit

Method Detail

traverse

public String traverse(String htmlContent,
                       HtmlTagAttributeTraverser.HtmlTagAttributeVisitor... visitors)

Parses the provided HTML content and calls specified visitors to modify the value of matching tag attributes. Returns modified content as a result.

Parameters:

htmlContent - the source content to be modified

visitors - visitors to be called for matching attributes

Returns:

modified content as a result

traverse

public String traverse(String htmlContent,
                       RenderContext context,
                       Resource resource,
                       HtmlTagAttributeTraverser.HtmlTagAttributeVisitor... visitors)

Parses the provided HTML content and calls specified visitors to modify the value of matching tag attributes. Returns modified content as a result.

Parameters:

htmlContent - the source content to be modified

context - current rendering context

resource - current resource

visitors - visitors to be called for matching attributes

Returns:

modified content as a result