Spring源代码解析（九）：Spring Acegi框架鉴权的实现 - 编程入门网
lastException = new ProviderNotFoundException (messages.getMessage("ProviderManager.providerNotFound",
new Object[] {toTest.getName()}, "No AuthenticationProvider found for {0}"));
}
// 这里发布事件来通知上下文的******
String className = exceptionMappings.getProperty (lastException.getClass().getName());
AbstractAuthenticationEvent event = null;
if (className != null) {
try {
Class clazz = getClass().getClassLoader().loadClass (className);
Constructor constructor = clazz.getConstructor(new Class[] {
Authentication.class, AuthenticationException.class
});
Object obj = constructor.newInstance(new Object[] {authentication, lastException});
Assert.isInstanceOf(AbstractAuthenticationEvent.class, obj, "Must be an AbstractAuthenticationEvent");
event = (AbstractAuthenticationEvent) obj;
} catch (ClassNotFoundException ignored) {}
catch (NoSuchMethodException ignored) {}
catch (IllegalAccessException ignored) {}
catch (InstantiationException ignored) {}
catch (InvocationTargetException ignored) {}
}
if (event != null) {
publishEvent(event);
} else {
if (logger.isDebugEnabled()) {
logger.debug("No event was found for the exception " + lastException.getClass().getName());
}
}
// Throw the exception
throw lastException;
}
Spring源代码解析（九）：Spring Acegi框架鉴权的实现(3)时间:2011-03-29 javaeye jiwenke我们下面看看在DaoAuthenticationProvider是怎样从数据库中取出对应的验证信息进 行用户验证的，在它的基类AbstractUserDetailsAuthenticationProvider定义了验证的 处理模板： Java代码
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