io.wcm.handler.richtext.util

Class RichTextUtil

java.lang.Object

io.wcm.handler.richtext.util.RichTextUtil

public final class RichTextUtil
extends Object

Utility methods for handling XHTML rich text fragments i.e. used for FCKEditor.

Method Summary

Methods

Modifier and Type	Method and Description
static void	addParsedText(org.jdom2.Element parent, String text) Parses XHTML text string, and adds to parsed content to the given parent element.
static void	addParsedText(org.jdom2.Element parent, String text, boolean xhtmlEntities) Parses XHTML text string, and adds to parsed content to the given parent element.
static boolean	isEmpty(String text) Check if the given formatted text block is empty.
static boolean	isEmpty(String text, int treshold) Check if the given formatted text block is empty.
static org.jdom2.Element	parseText(String text) Parses XHTML text string.
static org.jdom2.Element	parseText(String text, boolean xhtmlEntities) Parses XHTML text string.
static void	rewriteContent(org.jdom2.Element parent, RewriteContentHandler pRewriteContentHandler) Rewrites all children/sub-tree of the given parent element.
static void	rewriteContent(org.jdom2.Element parent, RewriteContentTextHandler pRewriteContentTextHandler) Rewrites all children/sub-tree of the given parent element.

Methods inherited from class java.lang.Object

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

Method Detail

isEmpty

public static boolean isEmpty(String text)

Check if the given formatted text block is empty. A text block containing only one paragraph element and whitespaces is considered as empty. A text block with more than 20 characters (raw data) is never considered as empty.

Parameters:

text - XHTML text string (root element not needed)

Returns:

true if text block is empty

isEmpty

public static boolean isEmpty(String text,
              int treshold)

Check if the given formatted text block is empty. A text block containing only one paragraph element and whitespaces is considered as empty. A text block with more than pTreshold characters (raw data) is never considered as empty.

Parameters:

text - XHTML text string (root element not needed)

treshold - Treshold value - only strings with less than this number of characters are checked.

Returns:

true if text block is empty

addParsedText

public static void addParsedText(org.jdom2.Element parent,
                 String text)
                          throws org.jdom2.JDOMException

Parses XHTML text string, and adds to parsed content to the given parent element.

Parameters:

parent - Parent element to add parsed content to

text - XHTML text string (root element not needed)

Throws:

org.jdom2.JDOMException - Is thrown if the text could not be parsed as XHTML

addParsedText

public static void addParsedText(org.jdom2.Element parent,
                 String text,
                 boolean xhtmlEntities)
                          throws org.jdom2.JDOMException

Parses XHTML text string, and adds to parsed content to the given parent element.

Parameters:

parent - Parent element to add parsed content to

text - XHTML text string (root element not needed)

xhtmlEntities - If set to true, Resolving of XHtml entities in XHtml fragment is supported.

Throws:

org.jdom2.JDOMException - Is thrown if the text could not be parsed as XHTML

parseText

public static org.jdom2.Element parseText(String text)
                                   throws org.jdom2.JDOMException

Parses XHTML text string. Adds a wrapping "root" element before parsing and returns this root element.

Parameters:

text - XHTML text string (root element not needed)

Returns:

Root element with parsed xhtml content

Throws:

org.jdom2.JDOMException - Is thrown if the text could not be parsed as XHTML

parseText

public static org.jdom2.Element parseText(String text,
                          boolean xhtmlEntities)
                                   throws org.jdom2.JDOMException

Parses XHTML text string. Adds a wrapping "root" element before parsing and returns this root element.

Parameters:

text - XHTML text string (root element not needed)

xhtmlEntities - If set to true, Resolving of XHtml entities in XHtml fragment is supported.

Returns:

Root element with parsed xhtml content

Throws:

org.jdom2.JDOMException - Is thrown if the text could not be parsed as XHTML

rewriteContent

public static void rewriteContent(org.jdom2.Element parent,
                  RewriteContentTextHandler pRewriteContentTextHandler)

Rewrites all children/sub-tree of the given parent element. For rewrite operations the given rewrite content handler is called.

Parameters:

parent - Parent element

pRewriteContentTextHandler - Rewrite content text handler

rewriteContent

public static void rewriteContent(org.jdom2.Element parent,
                  RewriteContentHandler pRewriteContentHandler)

Rewrites all children/sub-tree of the given parent element. For rewrite operations the given rewrite content handler is called.

Parameters:

parent - Parent element

pRewriteContentHandler - Rewrite content handler