/**
* Verify that the given URI is indeed a valid extension namespace URI, and if so enable it.
*
* <p>This method does all the error handling.
*/
protected final void checkAndEnable(String uri) throws SAXException {
if (!isRecognizableExtension(uri)) {
String nearest = EditDistance.findNearest(uri, recognizableExtensions);
// not the namespace URI we know of
error(Messages.ERR_UNSUPPORTED_EXTENSION.format(uri, nearest));
} else if (!isSupportedExtension(uri)) {
// recognizable but not not supported, meaning
// the plug-in isn't enabled
// look for plug-in that handles this URI
Plugin owner = null;
for (Plugin p : options.getAllPlugins()) {
if (p.getCustomizationURIs().contains(uri)) {
owner = p;
break;
}
}
if (owner != null)
// we know the plug-in that supports this namespace, but it's not enabled
error(Messages.ERR_PLUGIN_NOT_ENABLED.format(owner.getOptionName(), uri));
else {
// this shouldn't happen, but be defensive...
error(Messages.ERR_UNSUPPORTED_EXTENSION.format(uri));
}
}
// as an error recovery enable this namespace URI anyway.
enabledExtensions.add(uri);
}
/** @param handler This error handler will receive detected errors. */
public AbstractExtensionBindingChecker(
String schemaLanguage, Options options, ErrorHandler handler) {
this.schemaLanguage = schemaLanguage;
this.allowExtensions = options.compatibilityMode != Options.STRICT;
this.options = options;
setErrorHandler(handler);
for (Plugin plugin : options.getAllPlugins())
recognizableExtensions.addAll(plugin.getCustomizationURIs());
recognizableExtensions.add(Const.XJC_EXTENSION_URI);
}
/**
* If the tag name belongs to a plugin namespace-wise, check its local name to make sure it's
* correct.
*/
protected final void verifyTagName(String namespaceURI, String localName, String qName)
throws SAXException {
if (options.pluginURIs.contains(namespaceURI)) {
// make sure that this is a valid tag name
boolean correct = false;
for (Plugin p : options.activePlugins) {
if (p.isCustomizationTagName(namespaceURI, localName)) {
correct = true;
break;
}
}
if (!correct) {
error(Messages.ERR_ILLEGAL_CUSTOMIZATION_TAGNAME.format(qName));
startCutting();
}
}
}