001/* 002 * Copyright 2002-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.cache.support; 018 019import org.springframework.cache.Cache.ValueWrapper; 020 021/** 022 * Straightforward implementation of {@link org.springframework.cache.Cache.ValueWrapper}, 023 * simply holding the value as given at construction and returning it from {@link #get()}. 024 * 025 * @author Costin Leau 026 * @since 3.1 027 */ 028public class SimpleValueWrapper implements ValueWrapper { 029 030 private final Object value; 031 032 033 /** 034 * Create a new SimpleValueWrapper instance for exposing the given value. 035 * @param value the value to expose (may be {@code null}) 036 */ 037 public SimpleValueWrapper(Object value) { 038 this.value = value; 039 } 040 041 042 /** 043 * Simply returns the value as given at construction time. 044 */ 045 @Override 046 public Object get() { 047 return this.value; 048 } 049 050}