org.eclipse.aether.internal.impl.Utils Maven / Gradle / Ivy
/*******************************************************************************
* 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.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.impl.MetadataGenerator;
import org.eclipse.aether.impl.MetadataGeneratorFactory;
import org.eclipse.aether.impl.OfflineController;
import org.eclipse.aether.metadata.Metadata;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.resolution.ResolutionErrorPolicy;
import org.eclipse.aether.resolution.ResolutionErrorPolicyRequest;
import org.eclipse.aether.transfer.RepositoryOfflineException;
/**
* Internal utility methods.
*/
final class Utils
{
public static PrioritizedComponents sortMetadataGeneratorFactories( RepositorySystemSession session,
Collection extends MetadataGeneratorFactory> factories )
{
PrioritizedComponents result =
new PrioritizedComponents( session );
for ( MetadataGeneratorFactory factory : factories )
{
result.add( factory, factory.getPriority() );
}
return result;
}
public static List prepareMetadata( List extends MetadataGenerator> generators,
List extends Artifact> artifacts )
{
List metadatas = new ArrayList();
for ( MetadataGenerator generator : generators )
{
metadatas.addAll( generator.prepare( artifacts ) );
}
return metadatas;
}
public static List finishMetadata( List extends MetadataGenerator> generators,
List extends Artifact> artifacts )
{
List metadatas = new ArrayList();
for ( MetadataGenerator generator : generators )
{
metadatas.addAll( generator.finish( artifacts ) );
}
return metadatas;
}
public static List combine( Collection extends T> first, Collection extends T> second )
{
List result = new ArrayList( first.size() + second.size() );
result.addAll( first );
result.addAll( second );
return result;
}
public static int getPolicy( RepositorySystemSession session, Artifact artifact, RemoteRepository repository )
{
ResolutionErrorPolicy rep = session.getResolutionErrorPolicy();
if ( rep == null )
{
return ResolutionErrorPolicy.CACHE_DISABLED;
}
return rep.getArtifactPolicy( session, new ResolutionErrorPolicyRequest( artifact, repository ) );
}
public static int getPolicy( RepositorySystemSession session, Metadata metadata, RemoteRepository repository )
{
ResolutionErrorPolicy rep = session.getResolutionErrorPolicy();
if ( rep == null )
{
return ResolutionErrorPolicy.CACHE_DISABLED;
}
return rep.getMetadataPolicy( session, new ResolutionErrorPolicyRequest( metadata, repository ) );
}
public static void appendClassLoader( StringBuilder buffer, Object component )
{
ClassLoader loader = component.getClass().getClassLoader();
if ( loader != null && !loader.equals( Utils.class.getClassLoader() ) )
{
buffer.append( " from " ).append( loader );
}
}
public static void checkOffline( RepositorySystemSession session, OfflineController offlineController,
RemoteRepository repository )
throws RepositoryOfflineException
{
if ( session.isOffline() )
{
offlineController.checkOffline( session, repository );
}
}
}