| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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.intellij.util.containers; |
| |
| import gnu.trove.THashMap; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| |
| /** |
| * @author peter |
| */ |
| public class ClassMap<T> { |
| protected final Map<Class, T> myMap; |
| |
| public ClassMap() { |
| this(new THashMap<Class, T>()); |
| } |
| protected ClassMap(@NotNull Map<Class, T> map) { |
| myMap = map; |
| } |
| |
| public void put(@NotNull Class aClass, T value) { |
| myMap.put(aClass, value); |
| } |
| public void remove(@NotNull Class aClass) { |
| myMap.remove(aClass); |
| } |
| |
| public T get(@NotNull Class aClass) { |
| T t = myMap.get(aClass); |
| if (t != null) { |
| return t; |
| } |
| for (final Class aClass1 : aClass.getInterfaces()) { |
| t = get(aClass1); |
| if (t != null) { |
| myMap.put(aClass, t); |
| return t; |
| } |
| } |
| final Class superclass = aClass.getSuperclass(); |
| if (superclass != null) { |
| t = get(superclass); |
| if (t != null) { |
| myMap.put(aClass, t); |
| return t; |
| } |
| } |
| return null; |
| } |
| |
| @NotNull |
| public final Collection<T> values() { |
| return myMap.values(); |
| } |
| |
| public void clear() { |
| myMap.clear(); |
| } |
| } |