org.thymeleaf.cache.ICacheEntryValidityChecker Maven / Gradle / Ivy
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Modern server-side Java template engine for both web and standalone environments
/*
* =============================================================================
*
* Copyright (c) 2011-2018, The THYMELEAF team (http://www.thymeleaf.org)
*
* 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.thymeleaf.cache;
import java.io.Serializable;
/**
*
* Defines the logic needed to (optionally) validate an entry living in an
* {@link ICache} object before returning it as the result of a {@code get}
* operation. If not valid, the entry will be removed
* from the cache (and null will be returned).
*
*
* @author Daniel Fernández
*
* @since 2.0.0
*
* @param The type of the cache map keys
* @param The type of the cache map values
*/
public interface ICacheEntryValidityChecker extends Serializable {
public boolean checkIsValueStillValid(final K key, final V value, final long entryCreationTimestamp);
}
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