content: /*
   * Copyright 2014 Jacob Klinker
   *
   * 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 com.android.mms.util;
  
  import java.util.HashMap;
  
  import com.android.mms.logs.LogTag;
  import com.klinker.android.logger.Log;
  
  public class SendingProgressTokenManager {
      private static final String TAG = LogTag.TAG;
      private static final boolean DEBUG = false;
      private static final boolean LOCAL_LOGV = false;
      private static final HashMap<Object, Long> TOKEN_POOL;
  
      public static final long NO_TOKEN = -1L;
  
      static {
          TOKEN_POOL = new HashMap<Object, Long>();
      }
  
      synchronized public static long get(Object key) {
          Long token = TOKEN_POOL.get(key);
          if (LOCAL_LOGV) {
              Log.v(TAG, "TokenManager.get(" + key + ") -> " + token);
          }
          return token != null ? token : NO_TOKEN;
      }
  
      synchronized public static void put(Object key, long token) {
          if (LOCAL_LOGV) {
              Log.v(TAG, "TokenManager.put(" + key + ", " + token + ")");
          }
          TOKEN_POOL.put(key, token);
      }
  
      synchronized public static void remove(Object key) {
          if (LOCAL_LOGV) {
              Log.v(TAG, "TokenManager.remove(" + key + ")");
          }
          TOKEN_POOL.remove(key);
      }
  }
  