com.anwen.mongo.cache.global.AwareHandlerCache Maven / Gradle / Ivy
package com.anwen.mongo.cache.global;
import com.anwen.mongo.aware.Aware;
import com.anwen.mongo.toolkit.ClassTypeUtil;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
/**
* 感知处理类缓存
*
* @author loser
* @date 2024/6/29
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public class AwareHandlerCache {
private final Map, List> handlerMap = new ConcurrentHashMap<>();
private static final AwareHandlerCache instant = new AwareHandlerCache();
private AwareHandlerCache() {
}
public static AwareHandlerCache getInstance() {
return instant;
}
/**
* 获取感知类下的所有处理器
*
* @param clazz 感知类
* @param 感知类
* @return 感知处理器集合
*/
public static List listHandlers(Class clazz) {
Object o = getInstance().handlerMap.get(clazz);
if (Objects.isNull(o)) {
return Collections.emptyList();
}
return (List) o;
}
/**
* 将感知类添加到缓存
*
* @param aware 感知类
* @param 感知类型
*/
public static synchronized void putAware(T aware) {
Class[] interfaces = aware.getClass().getInterfaces();
for (Class anInterface : interfaces) {
if (ClassTypeUtil.isTargetClass(Aware.class,anInterface)) {
List handlers;
Object o = getInstance().handlerMap.get(anInterface);
if (Objects.nonNull(o)) {
handlers = (List) o;
} else {
handlers = new ArrayList<>();
getInstance().handlerMap.put(anInterface, handlers);
}
handlers.add(aware);
}
}
}
}