1 files changed, 141 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/internal/aether/LoggingRepositoryListener.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/internal/aether/LoggingRepositoryListener.java
new file mode 100644
index 00000000..7b67c3bd
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/internal/aether/LoggingRepositoryListener.java
@@ -0,0 +1,141 @@
+package org.apache.maven.internal.aether;
+
+/*
+ * 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.io.FileNotFoundException;
+
+import org.codehaus.plexus.logging.Logger;
+import org.eclipse.aether.AbstractRepositoryListener;
+import org.eclipse.aether.RepositoryEvent;
+import org.eclipse.aether.transfer.MetadataNotFoundException;
+
+/**
+ * @author Benjamin Bentmann
+ */
+class LoggingRepositoryListener
+    extends AbstractRepositoryListener
+{
+
+    private final Logger logger;
+
+    public LoggingRepositoryListener( Logger logger )
+    {
+        this.logger = logger;
+    }
+
+    @Override
+    public void artifactInstalling( RepositoryEvent event )
+    {
+        logger.info( "Installing " + event.getArtifact().getFile() + " to " + event.getFile() );
+    }
+
+    @Override
+    public void metadataInstalling( RepositoryEvent event )
+    {
+        logger.debug( "Installing " + event.getMetadata() + " to " + event.getFile() );
+    }
+
+    @Override
+    public void metadataResolved( RepositoryEvent event )
+    {
+        Exception e = event.getException();
+        if ( e != null )
+        {
+            if ( e instanceof MetadataNotFoundException )
+            {
+                logger.debug( e.getMessage() );
+            }
+            else if ( logger.isDebugEnabled() )
+            {
+                logger.warn( e.getMessage(), e );
+            }
+            else
+            {
+                logger.warn( e.getMessage() );
+            }
+        }
+    }
+
+    @Override
+    public void metadataInvalid( RepositoryEvent event )
+    {
+        Exception exception = event.getException();
+
+        StringBuilder buffer = new StringBuilder( 256 );
+        buffer.append( "The metadata " );
+        if ( event.getMetadata().getFile() != null )
+        {
+            buffer.append( event.getMetadata().getFile() );
+        }
+        else
+        {
+            buffer.append( event.getMetadata() );
+        }
+
+        if ( exception instanceof FileNotFoundException )
+        {
+            buffer.append( " is inaccessible" );
+        }
+        else
+        {
+            buffer.append( " is invalid" );
+        }
+
+        if ( exception != null )
+        {
+            buffer.append( ": " );
+            buffer.append( exception.getMessage() );
+        }
+
+        if ( logger.isDebugEnabled() )
+        {
+            logger.warn( buffer.toString(), exception );
+        }
+        else
+        {
+            logger.warn( buffer.toString() );
+        }
+    }
+
+    @Override
+    public void artifactDescriptorInvalid( RepositoryEvent event )
+    {
+        StringBuilder buffer = new StringBuilder( 256 );
+        buffer.append( "The POM for " );
+        buffer.append( event.getArtifact() );
+        buffer.append( " is invalid, transitive dependencies (if any) will not be available" );
+
+        if ( logger.isDebugEnabled() )
+        {
+            logger.warn( buffer + ": " + event.getException().getMessage() );
+        }
+        else
+        {
+            logger.warn( buffer + ", enable debug logging for more details" );
+        }
+    }
+
+    @Override
+    public void artifactDescriptorMissing( RepositoryEvent event )
+    {
+        logger.warn( "The POM for " + event.getArtifact() + " is missing, no dependency information available" );
+    }
+
+}