| /******************************************************************************* |
| * Copyright (c) 2013 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.aether.internal.impl; |
| |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.spi.log.Logger; |
| import org.eclipse.aether.transfer.AbstractTransferListener; |
| import org.eclipse.aether.transfer.TransferCancelledException; |
| import org.eclipse.aether.transfer.TransferEvent; |
| import org.eclipse.aether.transfer.TransferListener; |
| |
| class SafeTransferListener |
| extends AbstractTransferListener |
| { |
| |
| private final Logger logger; |
| |
| private final TransferListener listener; |
| |
| public static TransferListener wrap( RepositorySystemSession session, Logger logger ) |
| { |
| TransferListener listener = session.getTransferListener(); |
| if ( listener == null ) |
| { |
| return null; |
| } |
| return new SafeTransferListener( listener, logger ); |
| } |
| |
| protected SafeTransferListener( RepositorySystemSession session, Logger logger ) |
| { |
| this( session.getTransferListener(), logger ); |
| } |
| |
| private SafeTransferListener( TransferListener listener, Logger logger ) |
| { |
| this.listener = listener; |
| this.logger = logger; |
| } |
| |
| private void logError( TransferEvent event, Throwable e ) |
| { |
| String msg = "Failed to dispatch transfer event '" + event + "' to " + listener.getClass().getCanonicalName(); |
| logger.debug( msg, e ); |
| } |
| |
| @Override |
| public void transferInitiated( TransferEvent event ) |
| throws TransferCancelledException |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferInitiated( event ); |
| } |
| catch ( RuntimeException e ) |
| { |
| logError( event, e ); |
| } |
| catch ( LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferStarted( TransferEvent event ) |
| throws TransferCancelledException |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferStarted( event ); |
| } |
| catch ( RuntimeException e ) |
| { |
| logError( event, e ); |
| } |
| catch ( LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferProgressed( TransferEvent event ) |
| throws TransferCancelledException |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferProgressed( event ); |
| } |
| catch ( RuntimeException e ) |
| { |
| logError( event, e ); |
| } |
| catch ( LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferCorrupted( TransferEvent event ) |
| throws TransferCancelledException |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferCorrupted( event ); |
| } |
| catch ( RuntimeException e ) |
| { |
| logError( event, e ); |
| } |
| catch ( LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferSucceeded( TransferEvent event ) |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferSucceeded( event ); |
| } |
| catch ( RuntimeException e ) |
| { |
| logError( event, e ); |
| } |
| catch ( LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| @Override |
| public void transferFailed( TransferEvent event ) |
| { |
| if ( listener != null ) |
| { |
| try |
| { |
| listener.transferFailed( event ); |
| } |
| catch ( RuntimeException e ) |
| { |
| logError( event, e ); |
| } |
| catch ( LinkageError e ) |
| { |
| logError( event, e ); |
| } |
| } |
| } |
| |
| } |