| package org.eclipse.aether.internal.impl; |
| |
| /* |
| * 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. |
| */ |
| |
| 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; |
| |
| 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 |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferInitiated( event ); |
| } |
| catch ( RuntimeException | LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferStarted( TransferEvent event ) |
| throws TransferCancelledException |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferStarted( event ); |
| } |
| catch ( RuntimeException | LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferProgressed( TransferEvent event ) |
| throws TransferCancelledException |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferProgressed( event ); |
| } |
| catch ( RuntimeException | LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferCorrupted( TransferEvent event ) |
| throws TransferCancelledException |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferCorrupted( event ); |
| } |
| catch ( RuntimeException | LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferSucceeded( TransferEvent event ) |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferSucceeded( event ); |
| } |
| catch ( RuntimeException | LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferFailed( TransferEvent event ) |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferFailed( event ); |
| } |
| catch ( RuntimeException | LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| } |