/*
* Copyright 2014 mango.jfaster.org
*
* The Mango Project licenses this file to you 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.jfaster.mango.annotation;
import org.jfaster.mango.operator.cache.CacheExpire;
import java.lang.annotation.*;
/**
* 指明该DAO需要集成cache
*
* @author ash
*/
@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Cache {
/**
* 缓存key前缀
*
* @return
*/
String prefix();
/**
* 缓存过期时间单位
*
* @return
*/
Class<? extends CacheExpire> expire();
/**
* 缓存过期时间数量
*
* @return
*/
int num() default 1;
/**
* 是否缓存null对象
*
* @return
*/
boolean cacheNullObject() default false;
/**
* 是否缓存空列表
*
* @return
*/
boolean cacheEmptyList() default true;
}