Package org.opencms.util

Class CmsHtmlValidator

java.lang.Object

org.htmlparser.visitors.NodeVisitor

org.opencms.util.CmsHtmlValidator

public class CmsHtmlValidator
extends org.htmlparser.visitors.NodeVisitor

Validates HTML.

Constructor Summary

Constructors

Constructor	Description
CmsHtmlValidator()

Method Summary

Modifier and Type	Method	Description
protected org.htmlparser.PrototypicalNodeFactory	configureNoAutoCorrectionTags()	Internally degrades Composite tags that do have children in the DOM tree to simple single tags.
List<CmsMessageContainer>	getMessages()	Returns the validation error messages.
int	getRootElementCount()	Returns the number of root elements.
boolean	isBalanced()	Returns whether the validated HTML is balanced.
void	validate(String html)	Validates the given HTML string.
void	visitEndTag(org.htmlparser.Tag tag)
void	visitTag(org.htmlparser.Tag tag)

Methods inherited from class org.htmlparser.visitors.NodeVisitor

beginParsing, finishedParsing, shouldRecurseChildren, shouldRecurseSelf, visitRemarkNode, visitStringNode

Methods inherited from class java.lang.Object

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

Constructor Details

CmsHtmlValidator

public CmsHtmlValidator()

Method Details

getMessages

public List<CmsMessageContainer> getMessages()

Returns the validation error messages.

Returns:

the error messages

getRootElementCount

public int getRootElementCount()

Returns the number of root elements.

Returns:

the number of root elements

isBalanced

public boolean isBalanced()

Returns whether the validated HTML is balanced.

Returns:

true in case the validated HTML is balanced

validate

public void validate(String html)
              throws org.htmlparser.util.ParserException

Validates the given HTML string.

Parameters:

html - the HTML to validate

Throws:

org.htmlparser.util.ParserException - in case parsing fails

visitEndTag

public void visitEndTag(org.htmlparser.Tag tag)

Overrides:

visitEndTag in class org.htmlparser.visitors.NodeVisitor

See Also:

• NodeVisitor.visitEndTag(org.htmlparser.Tag)

visitTag

public void visitTag(org.htmlparser.Tag tag)

Overrides:

visitTag in class org.htmlparser.visitors.NodeVisitor

See Also:

• NodeVisitor.visitTag(org.htmlparser.Tag)

configureNoAutoCorrectionTags

protected org.htmlparser.PrototypicalNodeFactory configureNoAutoCorrectionTags()

Internally degrades Composite tags that do have children in the DOM tree to simple single tags. This allows to avoid auto correction of unclosed HTML tags.

Returns:

A node factory that will not auto correct open tags