de.xima.fc.gui.utils

Class DomUtil

java.lang.Object

de.xima.fc.gui.utils.DomUtil

public class DomUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static String	formatHtml(Node node) Pretty prints the given HTML node.
static void	setAttribute(Element element, String name, String value) Assumes the implementation outputs the attribute as a double-quoted attribute.
static void	setJs(Document doc, Element element, String text) Similar to setText(Document, Element, String), but assumes the text to be set is JavaScript.
static void	setText(Document doc, Element element, String text) Adds the given text to the node as a child, escaping according to HTML rules.

Methods inherited from class java.lang.Object

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

Method Detail

formatHtml

public static String formatHtml(Node node)
                         throws IOException

Pretty prints the given HTML node. Puts attributes on new lines.

Parameters:

node - the node to format to html

Returns:

The formatted HTML.

Throws:

IOException - Should not happen as ByteArrayOutputStream does not throw.

setText

public static void setText(Document doc,
                           Element element,
                           String text)

Adds the given text to the node as a child, escaping according to HTML rules.

Parameters:

doc - the document for which the node should be added

element - the element under which the text node should be appended

text - the text of the textnode

setJs

public static void setJs(Document doc,
                         Element element,
                         String text)

Similar to setText(Document, Element, String), but assumes the text to be set is JavaScript. The text content of a script tag is CDATA, the string </script (which can only occur in strings or regexps) is escaped by replacing it with \x3c/script.

Parameters:

doc - the document for which the node should be added

element - the element under which the node should be appended

text - the javascript to set to the node

setAttribute

public static void setAttribute(Element element,
                                String name,
                                String value)

Assumes the implementation outputs the attribute as a double-quoted attribute. Only & and " need to be escaped for double-quoted attributes. See https://html.spec.whatwg.org/multipage/syntax.html#syntax-attributes Attribute values are a mixture of text and character references, except with the additional restriction that the text cannot contain an ambiguous ampersand. The attribute value, which, in addition to the requirements given above for attribute values, [begins with a single U+0022 QUOTATION MARK character (") and] must not contain any literal U+0022 QUOTATION MARK characters ("), and finally followed by a second single U+0022. QUOTATION MARK character (").

Parameters:

element - Element on which to set an attribute.

name - Attribute name to set.

value - Attribute value to set.