/** @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet() */ public void afterPropertiesSet() { Assert.hasText( casValidateUrl, "property [casValidateUrl] of class [" + getClass() + "] can not be null"); Assert.hasText(service, "property [service] of class [" + getClass() + "] can not be null"); Assert.hasText( proxyCallbackUrl, "property [proxyCallbackUrl] of class [" + getClass() + "] can not be null"); if (retries == null || retries < 0) { retries = 0; } if (sleep == null || sleep < 0) { sleep = 1; } }