/*
 * Copyright 2002-2017 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
 *
 *      https://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.springframework.cache.support;

import org.springframework.cache.Cache.ValueWrapper;
import org.springframework.lang.Nullable;

Straightforward implementation of ValueWrapper, simply holding the value as given at construction and returning it from get().
Author:Costin Leau
Since:3.1
/** * Straightforward implementation of {@link org.springframework.cache.Cache.ValueWrapper}, * simply holding the value as given at construction and returning it from {@link #get()}. * * @author Costin Leau * @since 3.1 */
public class SimpleValueWrapper implements ValueWrapper { @Nullable private final Object value;
Create a new SimpleValueWrapper instance for exposing the given value.
Params:
  • value – the value to expose (may be null)
/** * Create a new SimpleValueWrapper instance for exposing the given value. * @param value the value to expose (may be {@code null}) */
public SimpleValueWrapper(@Nullable Object value) { this.value = value; }
Simply returns the value as given at construction time.
/** * Simply returns the value as given at construction time. */
@Override @Nullable public Object get() { return this.value; } }