o Added transfer listener for project dependency downloads

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@825289 13f79535-47bb-0310-9956-ffa450edef68

maven-compat/src/main/java/org/apache/maven/artifact/resolver/TransferListenerAdapter.java

@@ -0,0 +1,114 @@
+package org.apache.maven.artifact.resolver;
+
+/*
+ * 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.repository.ArtifactTransferEvent;
+import org.apache.maven.repository.ArtifactTransferListener;
+import org.apache.maven.repository.MavenArtifact;
+import org.apache.maven.wagon.events.TransferEvent;
+import org.apache.maven.wagon.events.TransferListener;
+import org.apache.maven.wagon.resource.Resource;
+
+public class TransferListenerAdapter
+    implements TransferListener
+{
+
+    private ArtifactTransferListener listener;
+
+    public static TransferListener newAdapter( ArtifactTransferListener listener )
+    {
+        if ( listener == null )
+        {
+            return null;
+        }
+        else
+        {
+            return new TransferListenerAdapter( listener );
+        }
+    }
+
+    private TransferListenerAdapter( ArtifactTransferListener listener )
+    {
+        this.listener = listener;
+    }
+
+    public void debug( String message )
+    {
+    }
+
+    public void transferCompleted( TransferEvent transferEvent )
+    {
+        listener.transferCompleted( wrap( transferEvent ) );
+    }
+
+    public void transferError( TransferEvent transferEvent )
+    {
+    }
+
+    public void transferInitiated( TransferEvent transferEvent )
+    {
+        listener.transferInitiated( wrap( transferEvent ) );
+    }
+
+    public void transferProgress( TransferEvent transferEvent, byte[] buffer, int length )
+    {
+        listener.transferProgress( wrap( transferEvent ), buffer, length );
+    }
+
+    public void transferStarted( TransferEvent transferEvent )
+    {
+    }
+
+    private ArtifactTransferEvent wrap( TransferEvent event )
+    {
+        if ( event == null )
+        {
+            return null;
+        }
+        else
+        {
+            String wagon = event.getWagon().getRepository().getUrl();
+
+            MavenArtifact artifact = wrap( event.getResource() );
+
+            if ( event.getException() != null )
+            {
+                return new ArtifactTransferEvent( wagon, event.getException(), event.getRequestType(), artifact );
+            }
+            else
+            {
+                return new ArtifactTransferEvent( wagon, event.getEventType(), event.getRequestType(), artifact );
+            }
+        }
+    }
+
+    private MavenArtifact wrap( Resource resource )
+    {
+        if ( resource == null )
+        {
+            return null;
+        }
+        else
+        {
+            return new MavenArtifact( resource.getName(), resource.getContentLength() );
+        }
+    }
+
+}

maven-compat/src/main/java/org/apache/maven/repository/ArtifactTransferEvent.java

@@ -78,18 +78,20 @@ public class ArtifactTransferEvent
 
     private MavenArtifact artifact;
     
-    public ArtifactTransferEvent( String wagon, final int eventType, final int requestType )
+    public ArtifactTransferEvent( String wagon, final int eventType, final int requestType, MavenArtifact artifact )
     {
         super( wagon );
         
         setEventType( eventType );
 
         setRequestType( requestType );
+
+        this.artifact = artifact;
     }
 
-    public ArtifactTransferEvent( String wagon, final Exception exception, final int requestType )
+    public ArtifactTransferEvent( String wagon, final Exception exception, final int requestType, MavenArtifact artifact )
     {
-        this( wagon, TRANSFER_ERROR, requestType );
+        this( wagon, TRANSFER_ERROR, requestType, artifact );
 
         this.exception = exception;
     }

maven-compat/src/main/java/org/apache/maven/repository/ArtifactTransferListener.java

@@ -21,7 +21,14 @@ package org.apache.maven.repository;
 
 public interface ArtifactTransferListener
 {
-    public boolean isShowChecksumEvents();
+    boolean isShowChecksumEvents();
+
+    void setShowChecksumEvents( boolean showChecksumEvents );
+
+    void transferInitiated( ArtifactTransferEvent transferEvent );
+
+    void transferProgress( ArtifactTransferEvent transferEvent, byte[] buffer, int length );
+
+    void transferCompleted( ArtifactTransferEvent transferEvent );
 
-    public void setShowChecksumEvents( boolean showChecksumEvents );
 }

maven-compat/src/main/java/org/apache/maven/repository/MavenArtifact.java

@@ -1,14 +1,45 @@
 package org.apache.maven.repository;
 
+/*
+ * 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.
+ */
+
 public class MavenArtifact
 {
-    public String getName()
+
+    private String name;
+
+    private long contentLength;
+
+    public MavenArtifact( String name, long contentLength )
     {
-        return "";
+        this.name = name;
+        this.contentLength = contentLength;
     }
 
-    public int getContentLength()
+    public String getName()
     {
-        return 0;
+        return name;
     }
+
+    public long getContentLength()
+    {
+        return contentLength;
+    }
+
 }

maven-core/src/main/java/org/apache/maven/DefaultProjectDependenciesResolver.java

@@ -34,6 +34,7 @@ import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
 import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
 import org.apache.maven.artifact.resolver.MultipleArtifactsNotFoundException;
 import org.apache.maven.artifact.resolver.ResolutionErrorHandler;
+import org.apache.maven.artifact.resolver.TransferListenerAdapter;
 import org.apache.maven.artifact.resolver.filter.CumulativeScopeArtifactFilter;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.project.MavenProject;
@@ -135,7 +136,7 @@ public class DefaultProjectDependenciesResolver
             .setOffline( session.isOffline() )
             .setForceUpdate( session.getRequest().isUpdateSnapshots() )
             .setCache( session.getRepositoryCache() );
-        // FIXME setTransferListener
+        request.setTransferListener( TransferListenerAdapter.newAdapter( session.getRequest().getTransferListener() ) );
 
         Set<String> projectIds = null;
 

maven-embedder/src/main/java/org/apache/maven/cli/AbstractMavenTransferListener.java

@@ -57,6 +57,11 @@ public abstract class AbstractMavenTransferListener
         }        
     }
 
+    public void transferProgress( ArtifactTransferEvent transferEvent, byte[] buffer, int length )
+    {
+
+    }
+
     public void transferCompleted( ArtifactTransferEvent transferEvent )
     {
         long contentLength = transferEvent.getResource().getContentLength();

maven-embedder/src/main/java/org/apache/maven/cli/ConsoleMavenTransferListener.java

@@ -36,6 +36,18 @@ public class ConsoleMavenTransferListener
         super.transferInitiated( transferEvent );
 
         complete = 0;
+
+        if ( !showEvent( transferEvent ) )
+        {
+            return;
+        }
+
+        String message =
+            transferEvent.getRequestType() == ArtifactTransferEvent.REQUEST_PUT ? "Uploading" : "Downloading";
+
+        String url = transferEvent.getSource().toString();
+
+        System.out.println( message + ": " + url + "/" + transferEvent.getResource().getName() );
     }
 
     public void transferProgress( ArtifactTransferEvent transferEvent, byte[] buffer, int length )