| /* |
| * 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.eclipse.aether.internal.impl; |
| |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.transfer.AbstractTransferListener; |
| import org.eclipse.aether.transfer.TransferCancelledException; |
| import org.eclipse.aether.transfer.TransferEvent; |
| import org.eclipse.aether.transfer.TransferListener; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| class SafeTransferListener extends AbstractTransferListener { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(SafeTransferListener.class); |
| |
| private final TransferListener listener; |
| |
| public static TransferListener wrap(RepositorySystemSession session) { |
| TransferListener listener = session.getTransferListener(); |
| if (listener == null) { |
| return null; |
| } |
| return new SafeTransferListener(listener); |
| } |
| |
| protected SafeTransferListener(RepositorySystemSession session) { |
| this(session.getTransferListener()); |
| } |
| |
| private SafeTransferListener(TransferListener listener) { |
| this.listener = listener; |
| } |
| |
| private void logError(TransferEvent event, Throwable e) { |
| LOGGER.debug( |
| "Failed to dispatch transfer event '{}' to {}", |
| event, |
| listener.getClass().getCanonicalName(), |
| e); |
| } |
| |
| @Override |
| public void transferInitiated(TransferEvent event) throws TransferCancelledException { |
| requireNonNull(event, "event cannot be null"); |
| if (listener != null) { |
| try { |
| listener.transferInitiated(event); |
| } catch (RuntimeException | LinkageError e) { |
| logError(event, e); |
| } |
| } |
| } |
| |
| @Override |
| public void transferStarted(TransferEvent event) throws TransferCancelledException { |
| requireNonNull(event, "event cannot be null"); |
| if (listener != null) { |
| try { |
| listener.transferStarted(event); |
| } catch (RuntimeException | LinkageError e) { |
| logError(event, e); |
| } |
| } |
| } |
| |
| @Override |
| public void transferProgressed(TransferEvent event) throws TransferCancelledException { |
| requireNonNull(event, "event cannot be null"); |
| if (listener != null) { |
| try { |
| listener.transferProgressed(event); |
| } catch (RuntimeException | LinkageError e) { |
| logError(event, e); |
| } |
| } |
| } |
| |
| @Override |
| public void transferCorrupted(TransferEvent event) throws TransferCancelledException { |
| requireNonNull(event, "event cannot be null"); |
| if (listener != null) { |
| try { |
| listener.transferCorrupted(event); |
| } catch (RuntimeException | LinkageError e) { |
| logError(event, e); |
| } |
| } |
| } |
| |
| @Override |
| public void transferSucceeded(TransferEvent event) { |
| requireNonNull(event, "event cannot be null"); |
| if (listener != null) { |
| try { |
| listener.transferSucceeded(event); |
| } catch (RuntimeException | LinkageError e) { |
| logError(event, e); |
| } |
| } |
| } |
| |
| @Override |
| public void transferFailed(TransferEvent event) { |
| requireNonNull(event, "event cannot be null"); |
| if (listener != null) { |
| try { |
| listener.transferFailed(event); |
| } catch (RuntimeException | LinkageError e) { |
| logError(event, e); |
| } |
| } |
| } |
| } |