com.github.nezha.httpfetch.chains.UrlWrapperChain Maven / Gradle / Ivy
package com.github.nezha.httpfetch.chains;
import com.github.nezha.httpfetch.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.reflect.Method;
/**
* Created by daiqiang on 17/6/13.
* 获取url
*/
public class UrlWrapperChain implements HttpApiChain {
private Logger LOGGER = LoggerFactory.getLogger(UrlWrapperChain.class);
private HttpApiConfiguration configuration;
public UrlWrapperChain(HttpApiConfiguration configuration){
this.configuration = configuration;
}
@Override
public HttpResult doChain(HttpApiInvoker invoker, Invocation invocation) {
//获取url
String url = getUrl(invocation.getServiceCls(), invocation.getMethod());
invocation.getRequestParam().setUrl(url);
return invoker.invoke(invocation);
}
private String getUrl(Class serviceCls, Method method){
HttpApi httpApi = method.getAnnotation(HttpApi.class);
if(!CommonUtils.isStringEmpty(httpApi.url())){
//如果注解中已经写明了url,则直接取 注解的url
return httpApi.url();
}
String code = httpApi.operateCode();
if(CommonUtils.isStringEmpty(code)){
//如果为空，则使用默认的操作码
String beanName = CommonUtils.decapitalize(serviceCls.getSimpleName());
String methodName = method.getName();
code = beanName + "." + methodName;
}
Object urlObj = configuration.getUrlAlias().get(code);
if(urlObj == null){
String msg = String.format("url未找到! code [%s]", code);
LOGGER.debug(msg);
return null;
}
return urlObj.toString();
}
@Override
public int getOrder() {
return 9000;
}
}