| package org.apache.maven.shared.transfer.dependencies.collect.internal; |
| |
| /* |
| * 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.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.maven.shared.transfer.dependencies.collect.internal.Maven30ConflictResolver.ConflictContext; |
| import org.apache.maven.shared.transfer.dependencies.collect.internal.Maven30ConflictResolver.ConflictItem; |
| import org.apache.maven.shared.transfer.dependencies.collect.internal.Maven30ConflictResolver.ScopeSelector; |
| import org.sonatype.aether.RepositoryException; |
| import org.sonatype.aether.util.artifact.JavaScopes; |
| |
| /** |
| * This class is a copy of their homonymous in the Eclipse Aether library, adapted to work with Sonatype Aether. |
| * |
| * @author Gabriel Belingueres |
| */ |
| class Maven30JavaScopeSelector |
| extends ScopeSelector |
| { |
| |
| @Override |
| public void selectScope( ConflictContext context ) |
| throws RepositoryException |
| { |
| String scope = context.getWinner().getDependency().getScope(); |
| if ( !JavaScopes.SYSTEM.equals( scope ) ) |
| { |
| scope = chooseEffectiveScope( context.getItems() ); |
| } |
| context.setScope( scope ); |
| } |
| |
| private String chooseEffectiveScope( Collection<ConflictItem> items ) |
| { |
| Set<String> scopes = new HashSet<String>(); |
| for ( ConflictItem item : items ) |
| { |
| if ( item.getDepth() <= 1 ) |
| { |
| return item.getDependency().getScope(); |
| } |
| scopes.addAll( item.getScopes() ); |
| } |
| return chooseEffectiveScope( scopes ); |
| } |
| |
| private String chooseEffectiveScope( Set<String> scopes ) |
| { |
| if ( scopes.size() > 1 ) |
| { |
| scopes.remove( JavaScopes.SYSTEM ); |
| } |
| |
| String effectiveScope = ""; |
| |
| if ( scopes.size() == 1 ) |
| { |
| effectiveScope = scopes.iterator().next(); |
| } |
| else if ( scopes.contains( JavaScopes.COMPILE ) ) |
| { |
| effectiveScope = JavaScopes.COMPILE; |
| } |
| else if ( scopes.contains( JavaScopes.RUNTIME ) ) |
| { |
| effectiveScope = JavaScopes.RUNTIME; |
| } |
| else if ( scopes.contains( JavaScopes.PROVIDED ) ) |
| { |
| effectiveScope = JavaScopes.PROVIDED; |
| } |
| else if ( scopes.contains( JavaScopes.TEST ) ) |
| { |
| effectiveScope = JavaScopes.TEST; |
| } |
| |
| return effectiveScope; |
| } |
| |
| } |