public abstract class AbsUpdateMediaInfoCache<T> implements IDataSynCache<T> {
protected DataCacheOp cache = DataCacheOp.getInstance();
/**
* 将整数数据添加到cache
*
* @param cachedKey
* @param addition
*/
protected void add2CachedSet(String cachedKey, int addition) {
List<Integer> valueLst = null;
Object cachedValue = cache.get(cachedKey, true);
if (cachedValue == null || !(cachedValue instanceof List)) {
valueLst = new ArrayList<Integer>();
} else {
valueLst = (List<Integer>) cachedValue;
}
if (!valueLst.contains(addition)) {
valueLst.add(addition);
}
cache.put(cachedKey, valueLst);
}
/**
* 从缓存中删除整数数据
*
* @param cachedKey
* @param discard
*/
protected void del2CachedSet(String cachedKey, Integer discard) {
Object cachedValue = cache.get(cachedKey, true);
if (cachedValue != null && (cachedValue instanceof List)) {
((List<Integer>) cachedValue).remove(discard);
} else {
cachedValue = new ArrayList<>();
}
cache.put(cachedKey, cachedValue);
}
/**
* 将字符数据添加到cache
*
* @param cachedKey
* @param addition
*/
protected void add2CachedSet(String cachedKey, String addition) {
List<String> valueLst = null;
Object cachedValue = cache.get(cachedKey, true);
if (cachedValue == null || !(cachedValue instanceof List)) {
valueLst = new ArrayList<String>();
} else {
valueLst = (List<String>) cachedValue;
}
if (!valueLst.contains(addition)) {
valueLst.add(addition);
}
cache.put(cachedKey, valueLst);
}
/**
* 从缓存中删除字符数据
*
* @param cachedKey
* @param discard
*/
protected void del2CachedSet(String cachedKey, String discard) {
Object cachedValue = cache.get(cachedKey, true);
if (cachedValue != null && (cachedValue instanceof List)) {
((List<String>) cachedValue).remove(discard);
}
cache.put(cachedKey, cachedValue);
}
/**
* 将对象数据添加到cache
*
* @param cachedKey
* @param addition
*/
protected void add2CachedSet(String cachedKey, Object addition) {
Object cachedValue = cache.get(cachedKey, true);
if (cachedValue == null || !(cachedValue instanceof List)) {
cachedValue = new ArrayList<Object>();
}
((List<Object>) cachedValue).add(addition);
cache.put(cachedKey, cachedValue);
}
}
