/* * Copyright (C) 2011 The Guava 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 com.google.common.cache; import com.google.common.annotations.Beta; import com.google.common.base.Preconditions; import com.google.common.collect.ImmutableMap; import java.util.concurrent.ExecutionException; /** * A cache which forwards all its method calls to another cache. Subclasses should override one or * more methods to modify the behavior of the backing cache as desired per the * decorator pattern. * *
Note that {@link #get}, {@link #getUnchecked}, and {@link #apply} all expose the same
* underlying functionality, so should probably be overridden as a group.
*
* @author Charles Fry
* @since 11.0
*/
@Beta
public abstract class ForwardingLoadingCache