| package org.apache.maven.cli; |
| |
| /* |
| * 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.apache.maven.wagon.WagonConstants; |
| import org.apache.maven.wagon.events.TransferEvent; |
| import org.apache.maven.wagon.events.TransferListener; |
| import org.codehaus.plexus.logging.AbstractLogEnabled; |
| import org.codehaus.plexus.logging.Logger; |
| |
| import java.io.PrintStream; |
| |
| /** |
| * Abstract console download progress meter. |
| * |
| * @author <a href="mailto:carlos@apache.org">Carlos Sanchez</a> |
| * @version $Id$ |
| * @since 2.0.5 |
| */ |
| public abstract class AbstractConsoleDownloadMonitor |
| extends AbstractLogEnabled |
| implements TransferListener |
| { |
| private Logger logger; |
| |
| PrintStream out = System.out; |
| |
| public AbstractConsoleDownloadMonitor() |
| { |
| } |
| |
| public AbstractConsoleDownloadMonitor( Logger logger ) |
| { |
| this.logger = logger; |
| } |
| |
| public void transferInitiated( TransferEvent transferEvent ) |
| { |
| String message = transferEvent.getRequestType() == TransferEvent.REQUEST_PUT ? "Uploading" : "Downloading"; |
| |
| String url = transferEvent.getWagon().getRepository().getUrl(); |
| |
| // TODO: can't use getLogger() because this isn't currently instantiated as a component |
| out.println( message + ": " + url + "/" + transferEvent.getResource().getName() ); |
| } |
| |
| /** |
| * Do nothing |
| */ |
| public void transferStarted( TransferEvent transferEvent ) |
| { |
| // This space left intentionally blank |
| } |
| |
| /** |
| * Do nothing |
| */ |
| public void transferProgress( TransferEvent transferEvent, byte[] buffer, int length ) |
| { |
| // This space left intentionally blank |
| } |
| |
| public void transferCompleted( TransferEvent transferEvent ) |
| { |
| String line = createCompletionLine( transferEvent ); |
| out.println( line ); |
| } |
| |
| protected String createCompletionLine( TransferEvent transferEvent ) |
| { |
| String line; |
| long contentLength = transferEvent.getResource().getContentLength(); |
| if ( contentLength != WagonConstants.UNKNOWN_LENGTH ) |
| { |
| StringBuffer buf = new StringBuffer(); |
| String type = ( transferEvent.getRequestType() == TransferEvent.REQUEST_PUT ? "uploaded" : "downloaded" ); |
| buf.append( contentLength >= 1024 ? ( contentLength / 1024 ) + "K" : contentLength + "b" ); |
| String name = transferEvent.getResource().getName(); |
| name = name.substring( name.lastIndexOf( '/' ) + 1, name.length() ); |
| buf.append( " " ); |
| buf.append( type ); |
| buf.append( " (" ); |
| buf.append( name ); |
| buf.append( ")" ); |
| line = buf.toString(); |
| } |
| else |
| { |
| line = ""; |
| } |
| return line; |
| } |
| |
| public void transferError( TransferEvent transferEvent ) |
| { |
| // these errors should already be handled elsewhere by Maven since they all result in an exception from Wagon |
| if ( logger != null ) |
| { |
| Exception exception = transferEvent.getException(); |
| logger.debug( exception.getMessage(), exception ); |
| } |
| } |
| |
| /** |
| * Do nothing |
| */ |
| public void debug( String message ) |
| { |
| if ( logger != null ) |
| { |
| logger.debug( message ); |
| } |
| } |
| |
| } |