public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
throws SAXException {
IslandSchema is = dispatcher.getSchemaProvider().getSchemaByNamespace(namespaceURI);
if (is != null) {
// find an island that has to be validated.
// switch to the new IslandVerifier.
IslandVerifier iv = is.createNewVerifier(namespaceURI, is.getElementDecls());
dispatcher.switchVerifier(iv);
iv.startElement(namespaceURI, localName, qName, atts);
return;
}
boolean atLeastOneIsValid = false;
for (int i = 0; i < exps.length; i++)
if (exps[i] != null) {
if (exps[i].getNameClass().accepts(namespaceURI, localName)) atLeastOneIsValid = true;
else exps[i] = null; // this one is no longer valid.
}
if (!atLeastOneIsValid)
// none is valid. report an error.
dispatcher
.getErrorHandler()
.error(
new SAXParseException(
Localizer.localize(ERR_UNEXPECTED_NAMESPACE, new Object[] {namespaceURI}),
locator));
}
/**
* creates a choice expression of all exported rules in the given provider.
*
* <p>this expression is used as a pseudo content model of anyOtherElement.
*/
private Expression createChoiceOfAllExportedRules(SchemaProvider provider) {
Expression exp = Expression.nullSet;
Iterator<?> itr = provider.iterateNamespace();
while (itr.hasNext()) {
String namespace = (String) itr.next();
IslandSchema is = provider.getSchemaByNamespace(namespace);
ElementDecl[] rules = is.getElementDecls();
for (int j = 0; j < rules.length; j++)
exp =
module.pool.createChoice(
exp, new ExternalElementExp(module.pool, namespace, rules[j].getName(), null));
}
return exp;
}