ApplicationContextFacade.java 文件源码

/**
 * Executes the method of the specified <code>ApplicationContext</code>
 * @param method The method object to be invoked.
 * @param context The AppliationContext object on which the method
 *                   will be invoked
 * @param params The arguments passed to the called method.
 */
private Object executeMethod(final Method method, 
                             final ApplicationContext context,
                             final Object[] params) 
        throws PrivilegedActionException, 
               IllegalAccessException,
               InvocationTargetException {

    if (SecurityUtil.isPackageProtectionEnabled()){
       return AccessController.doPrivileged(new PrivilegedExceptionAction<Object>(){
            @Override
            public Object run() throws IllegalAccessException, InvocationTargetException{
                return method.invoke(context,  params);
            }
        });
    } else {
        return method.invoke(context, params);
    }        
}