/* * 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())); } }