| package org.eclipse.aether.transport.wagon; |
| |
| /* |
| * 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 java.nio.ByteBuffer; |
| |
| import org.apache.maven.wagon.events.TransferEvent; |
| import org.apache.maven.wagon.observers.AbstractTransferListener; |
| import org.eclipse.aether.spi.connector.transport.TransportListener; |
| import org.eclipse.aether.transfer.TransferCancelledException; |
| |
| /** |
| * A wagon transfer listener that forwards events to a transport listener. |
| */ |
| final class WagonTransferListener |
| extends AbstractTransferListener |
| { |
| |
| private final TransportListener listener; |
| |
| public WagonTransferListener( TransportListener listener ) |
| { |
| this.listener = listener; |
| } |
| |
| @Override |
| public void transferStarted( TransferEvent event ) |
| { |
| try |
| { |
| listener.transportStarted( 0, event.getResource().getContentLength() ); |
| } |
| catch ( TransferCancelledException e ) |
| { |
| /* |
| * NOTE: Wagon transfers are not freely abortable. In particular, aborting from |
| * AbstractWagon.fire(Get|Put)Started() would result in unclosed streams so we avoid this case. |
| */ |
| } |
| } |
| |
| @Override |
| public void transferProgress( TransferEvent event, byte[] buffer, int length ) |
| { |
| try |
| { |
| listener.transportProgressed( ByteBuffer.wrap( buffer, 0, length ) ); |
| } |
| catch ( TransferCancelledException e ) |
| { |
| throw new WagonCancelledException( e ); |
| } |
| } |
| |
| } |