/*
* Copyright 2003-2010 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.codehaus.groovy.runtime.memoize;
/**
* Protects stored resources from eviction from memory following the LRU (Last Recently Used) strategy.
* The touch method can be used to renew an element and move it to the from the LRU queue.
*
* @author Vaclav Pech
*/
interface ProtectionStorage {
void touch(Object key, Object value);
}