Package org.rumbledb.compiler.utils

Class XmlCharRefUtils

java.lang.Object

org.rumbledb.compiler.utils.XmlCharRefUtils

public final class XmlCharRefUtils
extends Object

Utility for unescaping and validating XML character references and predefined entity references.

Enforces W3C XML 1.0 / 1.1 Char production and raises err:XQST0090 (CharacterReferenceException) if a character reference does not expand to a legal XML character or overflows integer range.

Method Summary

Modifier and Type	Method	Description
static String	unescapeXml(String text, String xmlVersion, ExceptionMetadata metadata)	Unescapes XML character references and predefined entity references in the given text using the specified XML version.

Methods inherited from class java.lang.Object

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

Method Details

unescapeXml

public static String unescapeXml(String text,
 String xmlVersion,
 ExceptionMetadata metadata)

Unescapes XML character references and predefined entity references in the given text using the specified XML version.

Parameters:

text - the input string to unescape

xmlVersion - the XML version ("1.0" or "1.1")

metadata - metadata for error reporting

Returns:

the unescaped string

Throws:

CharacterReferenceException - [err:XQST0090] if any character reference does not expand to a legal XML character