| package org.apache.maven.plugins.enforcer.utils; |
| |
| /* |
| * 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.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException; |
| import org.apache.maven.enforcer.rule.api.EnforcerRuleException; |
| import org.apache.maven.plugins.enforcer.utils.ArtifactMatcher.Pattern; |
| import org.apache.maven.shared.dependency.graph.DependencyNode; |
| |
| /** |
| * |
| * @author Robert Scholte |
| * @since 3.0.0 |
| */ |
| public final class ArtifactUtils |
| { |
| private ArtifactUtils() |
| { |
| } |
| |
| public static Set<Artifact> getAllDescendants( DependencyNode node ) |
| { |
| Set<Artifact> children = null; |
| if ( node.getChildren() != null ) |
| { |
| children = new HashSet<Artifact>(); |
| for ( DependencyNode depNode : node.getChildren() ) |
| { |
| children.add( depNode.getArtifact() ); |
| Set<Artifact> subNodes = getAllDescendants( depNode ); |
| if ( subNodes != null ) |
| { |
| children.addAll( subNodes ); |
| } |
| } |
| } |
| return children; |
| } |
| |
| /** |
| * Checks the set of dependencies against the list of patterns. |
| * |
| * @param thePatterns the patterns |
| * @param dependencies the dependencies |
| * @return a set containing artifacts matching one of the patterns or <code>null</code> |
| * @throws EnforcerRuleException the enforcer rule exception |
| */ |
| public static Set<Artifact> checkDependencies( Set<Artifact> dependencies, List<String> thePatterns ) |
| throws EnforcerRuleException |
| { |
| Set<Artifact> foundMatches = null; |
| |
| if ( thePatterns != null && thePatterns.size() > 0 ) |
| { |
| |
| for ( String pattern : thePatterns ) |
| { |
| String[] subStrings = pattern.split( ":" ); |
| subStrings = StringUtils.stripAll( subStrings ); |
| String resultPattern = StringUtils.join( subStrings, ":" ); |
| |
| for ( Artifact artifact : dependencies ) |
| { |
| if ( compareDependency( resultPattern, artifact ) ) |
| { |
| // only create if needed |
| if ( foundMatches == null ) |
| { |
| foundMatches = new HashSet<Artifact>(); |
| } |
| foundMatches.add( artifact ); |
| } |
| } |
| } |
| } |
| return foundMatches; |
| } |
| |
| /** |
| * Compares the given pattern against the given artifact. The pattern should follow the format |
| * <code>groupId:artifactId:version:type:scope:classifier</code>. |
| * |
| * @param pattern The pattern to compare the artifact with. |
| * @param artifact the artifact |
| * @return <code>true</code> if the artifact matches one of the patterns |
| * @throws EnforcerRuleException the enforcer rule exception |
| */ |
| private static boolean compareDependency( String pattern, Artifact artifact ) |
| throws EnforcerRuleException |
| { |
| |
| ArtifactMatcher.Pattern am = new Pattern( pattern ); |
| boolean result; |
| try |
| { |
| result = am.match( artifact ); |
| } |
| catch ( InvalidVersionSpecificationException e ) |
| { |
| throw new EnforcerRuleException( "Invalid Version Range: ", e ); |
| } |
| |
| return result; |
| } |
| |
| } |