content: /*
   * Copyright (C) 2006 The Android Open Source Project
   *
   * 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.internal.app;
  
  import android.util.ArrayMap;
  import android.util.SparseArray;
  
  public class ProcessMap<E> {
      final ArrayMap<String, SparseArray<E>> mMap
              = new ArrayMap<String, SparseArray<E>>();
      
      public E get(String name, int uid) {
          SparseArray<E> uids = mMap.get(name);
          if (uids == null) return null;
          return uids.get(uid);
      }
      
      public E put(String name, int uid, E value) {
          SparseArray<E> uids = mMap.get(name);
          if (uids == null) {
              uids = new SparseArray<E>(2);
              mMap.put(name, uids);
          }
          uids.put(uid, value);
          return value;
      }
      
      public E remove(String name, int uid) {
          SparseArray<E> uids = mMap.get(name);
          if (uids != null) {
              final E old = uids.removeReturnOld(uid);
              if (uids.size() == 0) {
                  mMap.remove(name);
              }
              return old;
          }
          return null;
      }
      
      public ArrayMap<String, SparseArray<E>> getMap() {
          return mMap;
      }
  
      public int size() {
          return mMap.size();
      }
  }
  