@Before @Override public void setUp() throws Exception {
  super.setUp();
  this.tomcat=getTomcatInstance();
  this.context=this.tomcat.addContext("/weaving",WEBAPP_DOC_BASE);
  this.tomcat.start();
  ClassLoader loader=this.context.getLoader().getClassLoader();
  assertNotNull("The class loader should not be null.",loader);
  assertSame("The class loader is not correct.",WebappClassLoader.class,loader.getClass());
  this.loader=(WebappClassLoader)loader;
}