| 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.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.plugin.logging.Log; |
| import org.apache.maven.shared.dependency.graph.DependencyNode; |
| import org.apache.maven.shared.dependency.graph.traversal.DependencyNodeVisitor; |
| |
| /** |
| * @author Brian Fox |
| * |
| */ |
| @Deprecated |
| public class DependencyVersionMap |
| implements DependencyNodeVisitor |
| { |
| private boolean uniqueVersions; |
| |
| private Map<String, List<DependencyNode>> idsToNode; |
| |
| public DependencyVersionMap( Log log ) |
| { |
| idsToNode = new HashMap<>(); |
| } |
| |
| public void setUniqueVersions( boolean uniqueVersions ) |
| { |
| this.uniqueVersions = uniqueVersions; |
| } |
| |
| @Override |
| public boolean visit( DependencyNode node ) |
| { |
| addDependency( node ); |
| return !containsConflicts( node ); |
| } |
| |
| @Override |
| public boolean endVisit( DependencyNode node ) |
| { |
| return true; |
| } |
| |
| private String constructKey( DependencyNode node ) |
| { |
| return constructKey( node.getArtifact() ); |
| } |
| |
| private String constructKey( Artifact artifact ) |
| { |
| return artifact.getGroupId() + ":" + artifact.getArtifactId(); |
| } |
| |
| public void addDependency( DependencyNode node ) |
| { |
| String key = constructKey( node ); |
| List<DependencyNode> nodes = idsToNode.get( key ); |
| if ( nodes == null ) |
| { |
| nodes = new ArrayList<>(); |
| idsToNode.put( key, nodes ); |
| } |
| nodes.add( node ); |
| } |
| |
| private String getVersion( Artifact artifact ) |
| { |
| return uniqueVersions ? artifact.getVersion() : artifact.getBaseVersion(); |
| } |
| |
| private boolean containsConflicts( DependencyNode node ) |
| { |
| return containsConflicts( node.getArtifact() ); |
| } |
| |
| private boolean containsConflicts( Artifact artifact ) |
| { |
| return containsConflicts( idsToNode.get( constructKey( artifact ) ) ); |
| } |
| |
| private boolean containsConflicts( List<DependencyNode> nodes ) |
| { |
| String version = null; |
| for ( DependencyNode node : nodes ) |
| { |
| if ( version == null ) |
| { |
| version = getVersion( node.getArtifact() ); |
| } |
| else |
| { |
| if ( version.compareTo( getVersion( node.getArtifact() ) ) != 0 ) |
| { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| public List<List<DependencyNode>> getConflictedVersionNumbers() |
| { |
| List<List<DependencyNode>> output = new ArrayList<>(); |
| for ( List<DependencyNode> nodes : idsToNode.values() ) |
| { |
| if ( containsConflicts( nodes ) ) |
| { |
| output.add( nodes ); |
| } |
| } |
| return output; |
| } |
| } |