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 java.net; 18 19 /** 20 * Where the HTTP client should look for a response. 21 * 22 * @hide 23 */ 24 public enum ResponseSource { 25 26 /** 27 * Return the response from the cache immediately. 28 */ 29 CACHE, 30 31 /** 32 * Make a conditional request to the host, returning the cache response if 33 * the cache is valid and the network response otherwise. 34 */ 35 CONDITIONAL_CACHE, 36 37 /** 38 * Return the response from the network. 39 */ 40 NETWORK; 41 requiresConnection()42 public boolean requiresConnection() { 43 return this == CONDITIONAL_CACHE || this == NETWORK; 44 } 45 } 46