| package org.eclipse.aether.util.graph.transformer; |
| |
| /* |
| * 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 org.eclipse.aether.RepositoryException; |
| import org.eclipse.aether.collection.DependencyGraphTransformationContext; |
| import org.eclipse.aether.collection.DependencyGraphTransformer; |
| import org.eclipse.aether.graph.Dependency; |
| import org.eclipse.aether.graph.DependencyNode; |
| import org.eclipse.aether.util.artifact.JavaScopes; |
| |
| /** |
| * A dependency graph transformer that refines the request context for nodes that belong to the "project" context by |
| * appending the classpath type to which the node belongs. For instance, a compile-time project dependency will be |
| * assigned the request context "project/compile". |
| * |
| * @see DependencyNode#getRequestContext() |
| */ |
| public final class JavaDependencyContextRefiner |
| implements DependencyGraphTransformer |
| { |
| |
| public DependencyNode transformGraph( DependencyNode node, DependencyGraphTransformationContext context ) |
| throws RepositoryException |
| { |
| String ctx = node.getRequestContext(); |
| |
| if ( "project".equals( ctx ) ) |
| { |
| String scope = getClasspathScope( node ); |
| if ( scope != null ) |
| { |
| ctx += '/' + scope; |
| node.setRequestContext( ctx ); |
| } |
| } |
| |
| for ( DependencyNode child : node.getChildren() ) |
| { |
| transformGraph( child, context ); |
| } |
| |
| return node; |
| } |
| |
| private String getClasspathScope( DependencyNode node ) |
| { |
| Dependency dependency = node.getDependency(); |
| if ( dependency == null ) |
| { |
| return null; |
| } |
| |
| String scope = dependency.getScope(); |
| |
| if ( JavaScopes.COMPILE.equals( scope ) || JavaScopes.SYSTEM.equals( scope ) |
| || JavaScopes.PROVIDED.equals( scope ) ) |
| { |
| return JavaScopes.COMPILE; |
| } |
| else if ( JavaScopes.RUNTIME.equals( scope ) ) |
| { |
| return JavaScopes.RUNTIME; |
| } |
| else if ( JavaScopes.TEST.equals( scope ) ) |
| { |
| return JavaScopes.TEST; |
| } |
| |
| return null; |
| } |
| |
| } |