1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.volley.toolbox; 18 19 import com.android.volley.Cache; 20 21 /** A cache that doesn't. */ 22 public class NoCache implements Cache { 23 @Override clear()24 public void clear() {} 25 26 @Override get(String key)27 public Entry get(String key) { 28 return null; 29 } 30 31 @Override put(String key, Entry entry)32 public void put(String key, Entry entry) {} 33 34 @Override invalidate(String key, boolean fullExpire)35 public void invalidate(String key, boolean fullExpire) {} 36 37 @Override remove(String key)38 public void remove(String key) {} 39 40 @Override initialize()41 public void initialize() {} 42 } 43