org.snaker.engine.cache.Cache Maven / Gradle / Ivy
/* Copyright 2012-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.snaker.engine.cache;
/**
* 缓存接口
* @author yuqs
* @since 1.3
*/
public interface Cache {
/**
* 根据key从缓存中获取对应的值
* @param key
* @return
* @throws CacheException
*/
public V get(K key) throws CacheException;
/**
* 添加缓存键值对
* @param key
* @param value
* @return
* @throws CacheException
*/
public V put(K key, V value) throws CacheException;
/**
* 根据key从缓存中删除对象
* @param key
* @return
* @throws CacheException
*/
public V remove(K key) throws CacheException;
/**
* 从缓存中清除所有的对象
* @throws CacheException
*/
public void clear() throws CacheException;
}