| package org.apache.maven.shared.artifact.filter.resolve.transform; |
| |
| /* |
| * 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 java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.maven.shared.artifact.filter.resolve.AbstractFilter; |
| import org.apache.maven.shared.artifact.filter.resolve.AndFilter; |
| import org.apache.maven.shared.artifact.filter.resolve.ExclusionsFilter; |
| import org.apache.maven.shared.artifact.filter.resolve.FilterTransformer; |
| import org.apache.maven.shared.artifact.filter.resolve.OrFilter; |
| import org.apache.maven.shared.artifact.filter.resolve.PatternExclusionsFilter; |
| import org.apache.maven.shared.artifact.filter.resolve.PatternInclusionsFilter; |
| import org.apache.maven.shared.artifact.filter.resolve.ScopeFilter; |
| import org.apache.maven.shared.artifact.filter.resolve.TransformableFilter; |
| import org.eclipse.aether.graph.DependencyFilter; |
| import org.eclipse.aether.graph.DependencyNode; |
| import org.eclipse.aether.util.filter.AndDependencyFilter; |
| import org.eclipse.aether.util.filter.ExclusionsDependencyFilter; |
| import org.eclipse.aether.util.filter.OrDependencyFilter; |
| import org.eclipse.aether.util.filter.PatternExclusionsDependencyFilter; |
| import org.eclipse.aether.util.filter.PatternInclusionsDependencyFilter; |
| import org.eclipse.aether.util.filter.ScopeDependencyFilter; |
| |
| /** |
| * FilterTransformer implementation for Eclipses Aether |
| * |
| * @author Robert Scholte |
| * @since 3.0 |
| */ |
| public class EclipseAetherFilterTransformer |
| implements FilterTransformer<DependencyFilter> |
| { |
| /** |
| * When using as regular expression, group(1) + group(3) will be the coordinate, |
| * group(2) will be the classifier. |
| */ |
| private static final String GAE_C_V = "(.*:.*:.*):(.+)(:.*)"; |
| |
| @Override |
| public AndDependencyFilter transform( AndFilter andFilter ) |
| { |
| Collection<DependencyFilter> filters = new ArrayList<DependencyFilter>(); |
| for ( TransformableFilter filter : andFilter.getFilters() ) |
| { |
| filters.add( filter.transform( this ) ); |
| } |
| return new AndDependencyFilter( filters ); |
| } |
| |
| @Override |
| public ExclusionsDependencyFilter transform( ExclusionsFilter filter ) |
| { |
| return new ExclusionsDependencyFilter( filter.getExcludes() ); |
| } |
| |
| @Override |
| public OrDependencyFilter transform( OrFilter orFilter ) |
| { |
| Collection<DependencyFilter> filters = new ArrayList<DependencyFilter>(); |
| for ( TransformableFilter filter : orFilter.getFilters() ) |
| { |
| filters.add( filter.transform( this ) ); |
| } |
| return new OrDependencyFilter( filters ); |
| } |
| |
| @Override |
| public ScopeDependencyFilter transform( ScopeFilter filter ) |
| { |
| return new ScopeDependencyFilter( filter.getIncluded(), filter.getExcluded() ); |
| } |
| |
| @Override |
| public DependencyFilter transform( PatternExclusionsFilter filter ) |
| { |
| return new PatternExclusionsDependencyFilter( filter.getExcludes() ); |
| } |
| |
| @Override |
| public DependencyFilter transform( PatternInclusionsFilter filter ) |
| { |
| // if any include contains a classifier: |
| // split all includes and make it an or-filter for every include |
| // for the classifier, add an and-filter with a classifierfilter and patterninclusionfilter |
| |
| for ( String include : filter.getIncludes() ) |
| { |
| if ( include.matches( GAE_C_V ) ) |
| { |
| return newAdvancedPatternInclusionFilter( filter.getIncludes() ); |
| } |
| } |
| |
| return new PatternInclusionsDependencyFilter( filter.getIncludes() ); |
| } |
| |
| @Override |
| public DependencyFilter transform( final AbstractFilter filter ) |
| { |
| return new DependencyFilter() |
| { |
| @Override |
| public boolean accept( DependencyNode node, List<DependencyNode> parents ) |
| { |
| return filter.accept( new EclipseAetherNode( node ), null ); |
| } |
| }; |
| } |
| |
| private DependencyFilter newAdvancedPatternInclusionFilter( Collection<String> includes ) |
| { |
| List<DependencyFilter> filters = new ArrayList<DependencyFilter>( includes.size() ); |
| |
| Pattern pattern = Pattern.compile( GAE_C_V ); |
| for ( String include : includes ) |
| { |
| Matcher matcher = pattern.matcher( include ); |
| if ( matcher.matches() ) |
| { |
| DependencyFilter patternFilter = |
| new PatternInclusionsDependencyFilter( matcher.group( 1 ) + matcher.group( 3 ) ); |
| |
| final String classifier = matcher.group( 2 ); |
| |
| DependencyFilter classifierFilter = new DependencyFilter() |
| { |
| @Override |
| public boolean accept( DependencyNode node, List<DependencyNode> parents ) |
| { |
| String nodeClassifier = node.getArtifact().getClassifier(); |
| |
| if ( nodeClassifier == null ) |
| { |
| return false; |
| } |
| else |
| { |
| return "*".equals( classifier ) || nodeClassifier.matches( classifier ); |
| } |
| } |
| }; |
| |
| filters.add( new AndDependencyFilter( patternFilter, classifierFilter ) ); |
| } |
| else |
| { |
| filters.add( new PatternInclusionsDependencyFilter( include ) ); |
| } |
| } |
| return new OrDependencyFilter( filters ); |
| } |
| } |