| package org.apache.maven.artifact.resolver; |
| |
| /* |
| * 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.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| /** |
| * @author Benjamin Bentmann |
| */ |
| @Named |
| @Singleton |
| public class DefaultResolutionErrorHandler |
| implements ResolutionErrorHandler |
| { |
| |
| public void throwErrors( ArtifactResolutionRequest request, ArtifactResolutionResult result ) |
| throws ArtifactResolutionException |
| { |
| // Metadata cannot be found |
| |
| if ( result.hasMetadataResolutionExceptions() ) |
| { |
| throw result.getMetadataResolutionException( 0 ); |
| } |
| |
| // Metadata cannot be retrieved |
| |
| // Cyclic Dependency Error |
| |
| if ( result.hasCircularDependencyExceptions() ) |
| { |
| throw result.getCircularDependencyException( 0 ); |
| } |
| |
| // Version Range Violation |
| |
| if ( result.hasVersionRangeViolations() ) |
| { |
| throw result.getVersionRangeViolation( 0 ); |
| } |
| |
| // Transfer Error |
| |
| if ( result.hasErrorArtifactExceptions() ) |
| { |
| throw result.getErrorArtifactExceptions().get( 0 ); |
| } |
| |
| if ( result.hasMissingArtifacts() ) |
| { |
| throw new MultipleArtifactsNotFoundException( request.getArtifact(), toList( result.getArtifacts() ), |
| result.getMissingArtifacts(), |
| request.getRemoteRepositories() ); |
| } |
| |
| // this should never happen since we checked all possible error sources before but better be sure |
| if ( result.hasExceptions() ) |
| { |
| throw new ArtifactResolutionException( "Unknown error during artifact resolution, " + request + ", " |
| + result.getExceptions(), request.getArtifact(), request.getRemoteRepositories() ); |
| } |
| } |
| |
| private static <T> List<T> toList( Collection<T> items ) |
| { |
| return ( items != null ) ? new ArrayList<>( items ) : null; |
| } |
| |
| } |