1 /* 2 * Copyright (C) 2008 Esmertec AG. 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.mms.util; 19 20 import android.util.Config; 21 import android.util.Log; 22 23 import java.util.HashMap; 24 25 public class SendingProgressTokenManager { 26 private static final String TAG = "SendingProgressTokenManager"; 27 private static final boolean DEBUG = false; 28 private static final boolean LOCAL_LOGV = DEBUG ? Config.LOGD : Config.LOGV; 29 private static final HashMap<Object, Long> TOKEN_POOL; 30 31 public static final long NO_TOKEN = -1L; 32 33 static { 34 TOKEN_POOL = new HashMap<Object, Long>(); 35 } 36 37 synchronized public static long get(Object key) { 38 Long token = TOKEN_POOL.get(key); 39 if (LOCAL_LOGV) { 40 Log.v(TAG, "TokenManager.get(" + key + ") -> " + token); 41 } 42 return token != null ? token : NO_TOKEN; 43 } 44 45 synchronized public static void put(Object key, long token) { 46 if (LOCAL_LOGV) { 47 Log.v(TAG, "TokenManager.put(" + key + ", " + token + ")"); 48 } 49 TOKEN_POOL.put(key, token); 50 } 51 52 synchronized public static void remove(Object key) { 53 if (LOCAL_LOGV) { 54 Log.v(TAG, "TokenManager.remove(" + key + ")"); 55 } 56 TOKEN_POOL.remove(key); 57 } 58 } 59
