org.apache.xerces.impl.dv.dtd.XML11IDREFDatatypeValidator Maven / Gradle / Ivy
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* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* IDREFDatatypeValidator - represents the IDREFS
* attribute type from XML 1.1 recommendation. The
* Value Space of IDREF is the set of all strings
* that match the NCName production and have been
* used in an XML Document as the value of an element
* or attribute of Type ID. The Lexical space of
* IDREF is the set of strings that match the NCName
* production.
* The Value space of IDREF is scoped to a specific
* instance document
*
* @author Jeffrey Rodriguez, IBM
* @author Sandy Gao, IBM
* @author Neil Graham, IBM
*
* @version $Id: XML11IDREFDatatypeValidator.java,v 1.1 2002/12/07 00:20:55 neilg Exp $
*/
public class XML11IDREFDatatypeValidator extends IDREFDatatypeValidator {
// construct an IDREF datatype validator
public XML11IDREFDatatypeValidator() {
super();
}
/**
* Checks that "content" string is valid IDREF value.
* If invalid a Datatype validation exception is thrown.
*
* @param content the string value that needs to be validated
* @param context the validation context
* @throws InvalidDatatypeException if the content is
* invalid according to the rules for the validators
* @see InvalidDatatypeValueException
*/
public void validate(String content, ValidationContext context) throws InvalidDatatypeValueException {
//Check if is valid key-[81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')*
if (!XML11Char.isXML11ValidName(content)) {
throw new InvalidDatatypeValueException("IDREFInvalid", new Object[]{content});
}
context.addIdRef(content);
}
}