| /* |
| * 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.component.dsl.internal; |
| |
| import org.apache.aries.component.dsl.OSGi; |
| import org.apache.aries.component.dsl.OSGiResult; |
| |
| import java.util.ArrayList; |
| import java.util.ListIterator; |
| |
| /** |
| * @author Carlos Sierra Andrés |
| */ |
| public class AllOSGi<T> extends OSGiImpl<T> { |
| |
| @SafeVarargs |
| public AllOSGi(OSGi<T>... programs) { |
| super((executionContext, op) -> { |
| ArrayList<OSGiResult> results = new ArrayList<>(programs.length); |
| |
| try { |
| for (OSGi<T> program : programs) { |
| results.add(program.run(executionContext, op)); |
| } |
| } |
| catch (Exception e) { |
| cleanUp(results); |
| |
| throw e; |
| } |
| |
| return new OSGiResultImpl( |
| () -> cleanUp(results), |
| us -> results.stream().map(result -> result.update(us)).reduce(Boolean.FALSE, Boolean::logicalOr) |
| ); |
| }); |
| } |
| |
| private static void cleanUp(ArrayList<OSGiResult> results) { |
| ListIterator<OSGiResult> iterator = |
| results.listIterator(results.size()); |
| |
| while (iterator.hasPrevious()) { |
| try { |
| iterator.previous().close(); |
| } |
| catch (Exception ex) { |
| } |
| } |
| } |
| } |