| /* |
| * 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. |
| */ |
| 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<MetadataGeneratorFactory> sortMetadataGeneratorFactories( RepositorySystemSession session, |
| Collection<? extends MetadataGeneratorFactory> factories ) |
| { |
| PrioritizedComponents<MetadataGeneratorFactory> result = |
| new PrioritizedComponents<MetadataGeneratorFactory>( session ); |
| for ( MetadataGeneratorFactory factory : factories ) |
| { |
| result.add( factory, factory.getPriority() ); |
| } |
| return result; |
| } |
| |
| public static List<Metadata> prepareMetadata( List<? extends MetadataGenerator> generators, |
| List<? extends Artifact> artifacts ) |
| { |
| List<Metadata> metadatas = new ArrayList<Metadata>(); |
| |
| for ( MetadataGenerator generator : generators ) |
| { |
| metadatas.addAll( generator.prepare( artifacts ) ); |
| } |
| |
| return metadatas; |
| } |
| |
| public static List<Metadata> finishMetadata( List<? extends MetadataGenerator> generators, |
| List<? extends Artifact> artifacts ) |
| { |
| List<Metadata> metadatas = new ArrayList<Metadata>(); |
| |
| for ( MetadataGenerator generator : generators ) |
| { |
| metadatas.addAll( generator.finish( artifacts ) ); |
| } |
| |
| return metadatas; |
| } |
| |
| public static <T> List<T> combine( Collection<? extends T> first, Collection<? extends T> second ) |
| { |
| List<T> result = new ArrayList<T>( 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>( 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>( 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 ); |
| } |
| } |
| |
| } |