/*******************************************************************************
* Copyright (c) 2010, 2014 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.ant.tasks;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.graph.DependencyVisitor;
import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
/**
*/
class DependencyGraphLogger
implements DependencyVisitor
{
private Task task;
private String indent = "";
public DependencyGraphLogger( Task task )
{
this.task = task;
}
public boolean visitEnter( DependencyNode node )
{
StringBuilder buffer = new StringBuilder( 128 );
buffer.append( indent );
Dependency dep = node.getDependency();
if ( dep != null )
{
Artifact art = dep.getArtifact();
buffer.append( art );
buffer.append( ':' ).append( dep.getScope() );
String premanagedScope = DependencyManagerUtils.getPremanagedScope( node );
if ( premanagedScope != null && !premanagedScope.equals( dep.getScope() ) )
{
buffer.append( " (scope managed from " ).append( premanagedScope ).append( ")" );
}
String premanagedVersion = DependencyManagerUtils.getPremanagedVersion( node );
if ( premanagedVersion != null && !premanagedVersion.equals( art.getVersion() ) )
{
buffer.append( " (version managed from " ).append( premanagedVersion ).append( ")" );
}
}
else
{
buffer.append( "Resolved Dependency Graph:" );
}
task.log( buffer.toString(), Project.MSG_VERBOSE );
indent += " ";
return true;
}
public boolean visitLeave( DependencyNode node )
{
indent = indent.substring( 0, indent.length() - 3 );
return true;
}
}