提交

jiangping

2023-09-06 9b8ae85dae602b03c5722ad03131a0cc5fefc028

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
36
37
38
39
40
41
42
43
44
package com.doumee.shiro;
 
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheException;
import org.apache.shiro.cache.CacheManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Component;
 
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
 
/**
 * 自定义Shiro CacheManager
 * @author Eva.Caesar Liu
 * @date 2023/04/17 12:11
 */
@Slf4j
@Component
public class ShiroCacheManager implements CacheManager {
 
    private final ConcurrentMap<String, Cache> caches = new ConcurrentHashMap();
 
    private static ApplicationContext applicationContext;
 
    @Override
    public <K, V> Cache<K, V> getCache(String name) throws CacheException {
        log.debug("get cache, name=" + name);
        Cache cache = this.caches.get(name);
        if (cache == null) {
            cache = applicationContext.getBean(ShiroCache.class, "shiro:cache:");
            this.caches.put(name, cache);
        }
        return cache;
    }
 
    @Autowired
    public void setApplicationContext (ApplicationContext applicationContext) {
        if (ShiroCacheManager.applicationContext == null) {
            ShiroCacheManager.applicationContext = applicationContext;
        }
    }
}