api缓存

package com.yp.api.core.api;

import java.util.concurrent.TimeUnit;

import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.web.client.RestClientException;

import yp.web.client.RestTemplate;

public class ApiTemplate
{
    private RestTemplate restTemplate;
    private RedisTemplate redisTemplate;
    
   public void setRestTemplate(RestTemplate restTemplate)
   {
      this.restTemplate = restTemplate;
   }
   public void setRedisTemplate(RedisTemplate redisTemplate)
   {
      this.redisTemplate = redisTemplate;
   }
   /**
    * 
    * @param url
* @param expire 毫秒数
* @param responseType
* @param urlVariables
* @return
* @throws RestClientException
    */
public <T> T getForObject(String url,int expire, Class<T> responseType, Object... urlVariables) throws RestClientException {
      if(expire>0)
      {
        ValueOperations<String, T> valueOper = redisTemplate.opsForValue();
        T t= valueOper.get(url);
        if(t!=null)
        {
           System.out.println(url+"命中缓存");
           return t;
        }else
{
           t=restTemplate.getForObject(url, responseType, urlVariables);
           valueOper.set(url, t,expire,TimeUnit.SECONDS);
           return t;
        }
      }
      else
{
         return restTemplate.getForObject(url, responseType, urlVariables);
      }
   }
   public <T> T postForObject(String url, Object request, Class<T> responseType, Object... uriVariables) throws RestClientException {
         return restTemplate.postForObject(url, request, responseType, uriVariables);
    }
    public void put(String key,Object value,int expire)
    {
        ValueOperations<String, Object> valueOper = redisTemplate.opsForValue();
        valueOper.set(key, value,expire,TimeUnit.SECONDS);
    }
    public Object get(String key){
       ValueOperations<String, Object> valueOper = redisTemplate.opsForValue();
       return valueOper.get(key);
    }
}