| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.aries.osgi.functional.internal; |
| |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.ListIterator; |
| import java.util.concurrent.atomic.AtomicReference; |
| import java.util.function.Supplier; |
| import java.util.stream.Collectors; |
| |
| /** |
| * @author Carlos Sierra Andrés |
| */ |
| public class JustOSGiImpl<T> extends OSGiImpl<T> { |
| |
| public JustOSGiImpl(Collection<T> t) { |
| this(() -> t); |
| } |
| |
| public JustOSGiImpl(Supplier<Collection<T>> t) { |
| super((bundleContext, op) -> { |
| |
| List<Runnable> references = |
| t.get().stream().map(op).collect(Collectors.toList()); |
| |
| return new OSGiResultImpl( |
| () -> { |
| ListIterator<Runnable> iterator = |
| references.listIterator(references.size()); |
| |
| while (iterator.hasPrevious()) { |
| iterator.previous().run(); |
| } |
| }); |
| }); |
| } |
| |
| public JustOSGiImpl(T t) { |
| this(() -> Collections.singletonList(t)); |
| } |
| |
| } |