| /* |
| * Copyright 2000-2009 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.openapi.util; |
| |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.util.MixinEP; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author yole |
| */ |
| public class MixinExtension { |
| private MixinExtension() { |
| } |
| |
| @Nullable |
| public static <T> T getInstance(ExtensionPointName<MixinEP<T>> name, Object key) { |
| final MixinEP<T>[] eps = Extensions.getExtensions(name); |
| for(MixinEP<T> ep: eps) { |
| if (ep.getKey().isInstance(key)) { |
| return ep.getInstance(); |
| } |
| } |
| return null; |
| } |
| } |