Class clazz = Class.forName(extensionRegistrarClassName);
ExtensionRegistrar registrar = (ExtensionRegistrar)clazz.newInstance();
registrar.registerExtensions(this);
} catch (ClassNotFoundException cnfe) {
ErrorReporter er = getErrorReporter();
er.reportError(
null,
"WSDL020",
new Object[] {extensionRegistrarClassName},
ErrorReporter.SEVERITY_ERROR,
cnfe);