Factory method for suite.
Class testClass = ClassLoader.getSystemClassLoader().loadClass(
"org.w3c.domts.level3.ls.alltests");
Constructor testConstructor = testClass
.getConstructor(new Class[]{DOMTestDocumentBuilderFactory.class});
DOMTestDocumentBuilderFactory factory = new BatikTestDocumentBuilderFactory(
new DocumentBuilderSetting[0]);
Object test = testConstructor.newInstance(new Object[]{factory});
return new JUnitTestSuiteAdapter((DOMTestSuite) test);