| /* |
| * Copyright 2010 Niclas Hedhman. |
| * |
| * 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.apache.zest.spi.cache; |
| |
| /** |
| * Cache null object. |
| */ |
| public final class NullCache<T> |
| implements Cache<T> |
| { |
| @Override |
| public T get( String key ) |
| { |
| return null; |
| } |
| |
| @Override |
| public T remove( String key ) |
| { |
| return null; |
| } |
| |
| @Override |
| public void put( String key, T value ) |
| { |
| } |
| |
| @Override |
| public boolean exists( String key ) |
| { |
| return false; |
| } |
| } |