@Test public void clearClassLoaderForSystemClassLoader() throws Exception { BeanUtils.getPropertyDescriptors(ArrayList.class); assertTrue(CachedIntrospectionResults.strongClassCache.containsKey(ArrayList.class)); CachedIntrospectionResults.clearClassLoader(ArrayList.class.getClassLoader()); assertFalse(CachedIntrospectionResults.strongClassCache.containsKey(ArrayList.class)); }
@Test public void acceptAndClearClassLoader() throws Exception { BeanWrapper bw = new BeanWrapperImpl(TestBean.class); assertTrue(bw.isWritableProperty("name")); assertTrue(bw.isWritableProperty("age")); assertTrue(CachedIntrospectionResults.strongClassCache.containsKey(TestBean.class)); ClassLoader child = new OverridingClassLoader(getClass().getClassLoader()); Class<?> tbClass = child.loadClass("org.springframework.tests.sample.beans.TestBean"); assertFalse(CachedIntrospectionResults.strongClassCache.containsKey(tbClass)); CachedIntrospectionResults.acceptClassLoader(child); bw = new BeanWrapperImpl(tbClass); assertTrue(bw.isWritableProperty("name")); assertTrue(bw.isWritableProperty("age")); assertTrue(CachedIntrospectionResults.strongClassCache.containsKey(tbClass)); CachedIntrospectionResults.clearClassLoader(child); assertFalse(CachedIntrospectionResults.strongClassCache.containsKey(tbClass)); assertTrue(CachedIntrospectionResults.strongClassCache.containsKey(TestBean.class)); }