| /* |
| * Copyright 2011 Google Inc. |
| * |
| * 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 elemental.util.impl; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| |
| import elemental.util.ArrayOf; |
| import elemental.util.ArrayOfInt; |
| import elemental.util.MapFromIntTo; |
| |
| /** |
| * JRE implementation of MapFromIntTo for server and dev mode. |
| */ |
| public class JreMapFromIntTo<T> implements MapFromIntTo<T> { |
| |
| /* |
| * TODO(cromwellian): this implemation uses JRE HashMap. A direct |
| * implementation would be more efficient. |
| */ |
| private HashMap<Integer, T> map; |
| |
| public JreMapFromIntTo() { |
| map = new HashMap<Integer,T>(); |
| } |
| |
| JreMapFromIntTo(HashMap<Integer, T> map) { |
| this.map = map; |
| } |
| |
| @Override |
| public T get(int key) { |
| return map.get(key); |
| } |
| |
| @Override |
| public boolean hasKey(int key) { |
| return map.containsKey(key); |
| } |
| |
| @Override |
| public ArrayOfInt keys() { |
| return new JreArrayOfInt(new JreArrayOf<Integer>(new ArrayList<Integer>(map.keySet()))); |
| } |
| |
| @Override |
| public void put(int key, T value) { |
| map.put(key, value); |
| } |
| |
| @Override |
| public void remove(int key) { |
| map.remove(key); |
| } |
| |
| @Override |
| public ArrayOf<T> values() { |
| return new JreArrayOf<T>(new ArrayList<T>(map.values())); |
| } |
| } |