package cn.org.rapid_framework.cache;

import java.util.Map;

/**

* A cache interface

* @see CacheHolder.cache

*/

public interface Cache {

public void add(String key, Object value, int expiration);

public boolean safeAdd(String key, Object value, int expiration);

public void set(String key, Object value, int expiration);

public boolean safeSet(String key, Object value, int expiration);

public void replace(String key, Object value, int expiration);

public boolean safeReplace(String key, Object value, int expiration);

public Object get(String key);

public Map<String, Object> get(String[] keys);

public long incr(String key, int by);

public long decr(String key, int by);

public void clear();

public void delete(String key);

public boolean safeDelete(String key);

public void stop();

}