org.sonatype.aether.collection.DependencyCollectionException Maven / Gradle / Ivy
package org.sonatype.aether.collection;
/*******************************************************************************
* Copyright (c) 2010-2011 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
*******************************************************************************/
import org.sonatype.aether.RepositoryException;
/**
* Thrown in case of bad artifact descriptors, version ranges or other issues encountered during calculation of the
* dependency graph.
*
* @author Benjamin Bentmann
*/
public class DependencyCollectionException
extends RepositoryException
{
private final CollectResult result;
public DependencyCollectionException( CollectResult result )
{
super( "Failed to collect dependencies for " + getSource( result ), getCause( result ) );
this.result = result;
}
public CollectResult getResult()
{
return result;
}
private static String getSource( CollectResult result )
{
if ( result == null )
{
return "";
}
CollectRequest request = result.getRequest();
if ( request.getRoot() != null )
{
return request.getRoot().toString();
}
return request.getDependencies().toString();
}
private static Throwable getCause( CollectResult result )
{
Throwable cause = null;
if ( result != null && !result.getExceptions().isEmpty() )
{
cause = result.getExceptions().get( 0 );
}
return cause;
}
}