springBean生命周期
作用:BeanPostProcessor在bean初始化前后做自定义处理
场景:需要自定义swagger,使所有请求显示固定的请求头参数(自定义Docket类),但是swagger被架构组封装到sdk中,所以在BeanPostProcessor中对Docket的bean做处理
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
|
/** * 自定义swagger * * @author xiantao.wu * @create 2019/3/269:51 **/ @Component public class GiveAppBeanPostProcessor implements BeanPostProcessor { //bean初始化之前的操作 @Override public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { return bean; }
//bean初始化之后的操作 @Override public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { //swagger统一增加请求头 if ("docket".equals(beanName)) { return builderHeader((Docket) bean); } return bean; }
private Docket builderHeader(Docket docket) { List<Parameter> pars = new TreeList(); pars.add(new ParameterBuilder().name("x-os-name").description("系统类型").defaultValue("iOS") .modelRef(new ModelRef("string")).parameterType("header").required(true).build());
pars.add(new ParameterBuilder().name("x-os-version").description("系统版本").defaultValue("10.3.3") .modelRef(new ModelRef("string")).parameterType("header").required(true).build());
return docket.globalOperationParameters(pars); } }
|
近期评论