maven-compat-3.5.4.jar is the JAR file for Apache Maven 3.5.4 Compact module. The JAR file name may have a typo. Apache Maven is a software project management and comprehension tool.

JAR File Size and Download Location:

File: 2018-06-17 19:34        290368  lib\maven-compat-3.5.4.jar
Download: Apache Maven Website

⏎ org/apache/maven/repository/metadata/DefaultClasspathTransformation.java

package org.apache.maven.repository.metadata;

/*
 * 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.Arrays;
import java.util.Comparator;
import java.util.List;

import org.apache.maven.artifact.ArtifactScopeEnum;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;

/**
 * default implementation of the metadata classpath transformer
 *
 * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
 *
 */
@Component( role = ClasspathTransformation.class )
public class DefaultClasspathTransformation
    implements ClasspathTransformation
{
    @Requirement
    GraphConflictResolver conflictResolver;

    //----------------------------------------------------------------------------------------------------
    public ClasspathContainer transform( MetadataGraph dirtyGraph, ArtifactScopeEnum scope, boolean resolve )
        throws MetadataGraphTransformationException
    {
        try
        {
            if ( dirtyGraph == null || dirtyGraph.isEmpty() )
            {
                return null;
            }

            MetadataGraph cleanGraph = conflictResolver.resolveConflicts( dirtyGraph, scope );

            if ( cleanGraph == null || cleanGraph.isEmpty() )
            {
                return null;
            }

            ClasspathContainer cpc = new ClasspathContainer( scope );
            if ( cleanGraph.isEmptyEdges() )
            {
                // single entry in the classpath, populated from itself
                ArtifactMetadata amd = cleanGraph.getEntry().getMd();
                cpc.add( amd );
            }
            else
            {
                ClasspathGraphVisitor v = new ClasspathGraphVisitor( cleanGraph, cpc );
                MetadataGraphVertex entry = cleanGraph.getEntry();
                // entry point
                v.visit( entry );
            }

            return cpc;
        }
        catch ( GraphConflictResolutionException e )
        {
            throw new MetadataGraphTransformationException( e );
        }
    }

    //===================================================================================================
    /**
     * Helper class to traverse graph. Required to make the containing method thread-safe
     * and yet use class level data to lessen stack usage in recursion
     */
    private class ClasspathGraphVisitor
    {
        MetadataGraph graph;

        ClasspathContainer cpc;

        List<MetadataGraphVertex> visited;

        // -----------------------------------------------------------------------
        protected ClasspathGraphVisitor( MetadataGraph cleanGraph, ClasspathContainer cpc )
        {
            this.cpc = cpc;
            this.graph = cleanGraph;

            visited = new ArrayList<>( cleanGraph.getVertices().size() );
        }

        // -----------------------------------------------------------------------
        protected void visit( MetadataGraphVertex node ) // , String version, String artifactUri )
        {
            ArtifactMetadata md = node.getMd();
            if ( visited.contains( node ) )
            {
                return;
            }

            cpc.add( md );
//
//            TreeSet<MetadataGraphEdge> deps = new TreeSet<MetadataGraphEdge>(
//                        new Comparator<MetadataGraphEdge>()
//                        {
//                            public int compare( MetadataGraphEdge e1
//                                              , MetadataGraphEdge e2
//                                              )
//                            {
//                                if( e1.getDepth() == e2.getDepth() )
//                                {
//                                    if( e2.getPomOrder() == e1.getPomOrder() )
//                                        return e1.getTarget().toString().compareTo(e2.getTarget().toString() );
//
//                                    return e2.getPomOrder() - e1.getPomOrder();
//                                }
//
//                                return e2.getDepth() - e1.getDepth();
//                            }
//                        }
//                    );

            List<MetadataGraphEdge> exits = graph.getExcidentEdges( node );

            if ( exits != null && exits.size() > 0 )
            {
                MetadataGraphEdge[] sortedExits = exits.toArray( new MetadataGraphEdge[exits.size()] );
                Arrays.sort( sortedExits
                        ,
                        new Comparator<MetadataGraphEdge>()
                        {
                            public int compare( MetadataGraphEdge e1
                                            , MetadataGraphEdge e2
                                            )
                            {
                                if ( e1.getDepth() == e2.getDepth() )
                                {
                                    if ( e2.getPomOrder() == e1.getPomOrder() )
                                    {
                                        return e1.getTarget().toString().compareTo( e2.getTarget().toString() );
                                    }
                                    return e2.getPomOrder() - e1.getPomOrder();
                                }

                                return e2.getDepth() - e1.getDepth();
                            }
                        }
                );

                for ( MetadataGraphEdge e : sortedExits )
                {
                    MetadataGraphVertex targetNode = e.getTarget();
                    targetNode.getMd().setArtifactScope( e.getScope() );
                    targetNode.getMd().setWhy( e.getSource().getMd().toString() );
                    visit( targetNode );
                }
            }

        }
        //-----------------------------------------------------------------------
        //-----------------------------------------------------------------------
    }
    //----------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------
}

⏎ org/apache/maven/repository/metadata/DefaultClasspathTransformation.java

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File name: maven-compat-3.5.4-src.zip
File size: 206665 bytes
Release date: 2018-06-17
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