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 /** 22 * A cache that doesn't. 23 */ 24 public class NoCache implements Cache { 25 @Override clear()26 public void clear() { 27 } 28 29 @Override get(String key)30 public Entry get(String key) { 31 return null; 32 } 33 34 @Override put(String key, Entry entry)35 public void put(String key, Entry entry) { 36 } 37 38 @Override invalidate(String key, boolean fullExpire)39 public void invalidate(String key, boolean fullExpire) { 40 } 41 42 @Override remove(String key)43 public void remove(String key) { 44 } 45 46 @Override initialize()47 public void initialize() { 48 } 49 } 50