| /* |
| * 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 org.apache.aries.component.dsl.Publisher; |
| |
| import java.util.function.BiFunction; |
| |
| /** |
| * @author Carlos Sierra Andrés |
| */ |
| public class RecoverOSGi<T> extends OSGiImpl<T> { |
| |
| public RecoverOSGi(OSGi<T> program, BiFunction<T, Exception, T> error) { |
| super((executionContext, op) -> program.run( |
| executionContext, new RecoverOSGi.RecoverPublisher<>(op, error))); |
| } |
| |
| private static class RecoverPublisher<T> implements Publisher<T> { |
| private final Publisher<? super T> op; |
| private final BiFunction<T, Exception, T> error; |
| |
| |
| public RecoverPublisher( |
| Publisher<? super T> op, |
| BiFunction<T, Exception, T> error) { |
| |
| this.op = op; |
| this.error = error; |
| } |
| |
| @Override |
| public OSGiResult publish(T t) { |
| try { |
| return op.publish(t); |
| } catch (Exception e) { |
| throw new PublisherRethrowException(e); |
| } |
| } |
| |
| @Override |
| public <E extends Exception> OSGiResult error(T t, Exception e) throws E { |
| try { |
| return op.publish(error.apply(t, e)); |
| } catch (Exception exception) { |
| return op.error(t, e); |
| } |
| } |
| } |
| |
| } |