maven-core-3.8.6.jar is the JAR file for Apache Maven 3.8.6 Core module. Apache Maven is a software project management and comprehension tool.

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File:  646022  06-06-2022 16:16   lib/maven-core-3.8.6.jar
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⏎ org/apache/maven/lifecycle/DefaultLifecycles.java

package org.apache.maven.lifecycle;

/*
 * 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.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.util.StringUtils;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * @since 3.0
 * @author Jason van Zyl
 * @author Kristian Rosenvold
 */
// TODO The configuration for the lifecycle needs to be externalized so that I can use the annotations properly for the
// wiring and reference and external source for the lifecycle configuration.
@Component( role = DefaultLifecycles.class )
public class DefaultLifecycles
{
    public static final String[] STANDARD_LIFECYCLES = { "default", "clean", "site" };

    // @Configuration(source="org/apache/maven/lifecycle/lifecycles.xml")

    @Requirement( role = Lifecycle.class )
    private Map<String, Lifecycle> lifecycles;

    @Requirement
    private Logger logger;

    public DefaultLifecycles()
    {
    }

    public DefaultLifecycles( Map<String, Lifecycle> lifecycles, Logger logger )
    {
        this.lifecycles = new LinkedHashMap<>();
        this.logger = logger;
        this.lifecycles = lifecycles;
    }

    public Lifecycle get( String key )
    {
        return getPhaseToLifecycleMap().get( key );
    }

    /**
     * We use this to map all phases to the lifecycle that contains it. This is used so that a user can specify the
     * phase they want to execute and we can easily determine what lifecycle we need to run.
     *
     * @return A map of lifecycles, indexed on id
     */
    public Map<String, Lifecycle> getPhaseToLifecycleMap()
    {
        // If people are going to make their own lifecycles then we need to tell people how to namespace them correctly
        // so that they don't interfere with internally defined lifecycles.

        HashMap<String, Lifecycle> phaseToLifecycleMap = new HashMap<>();

        for ( Lifecycle lifecycle : getLifeCycles() )
        {
            if ( logger.isDebugEnabled() )
            {
                logger.debug( "Lifecycle " + lifecycle );
            }

            for ( String phase : lifecycle.getPhases() )
            {
                // The first definition wins.
                if ( !phaseToLifecycleMap.containsKey( phase ) )
                {
                    phaseToLifecycleMap.put( phase, lifecycle );
                }
                else
                {
                    Lifecycle original = phaseToLifecycleMap.get( phase );
                    logger.warn( "Duplicated lifecycle phase " + phase + ". Defined in " + original.getId()
                        + " but also in " + lifecycle.getId() );
                }
            }
        }

        return phaseToLifecycleMap;
    }

    public List<Lifecycle> getLifeCycles()
    {
        // ensure canonical order of standard lifecycles
        Map<String, Lifecycle> lifecycles = new LinkedHashMap<>( this.lifecycles );

        LinkedHashSet<String> lifecycleNames = new LinkedHashSet<>( Arrays.asList( STANDARD_LIFECYCLES ) );
        lifecycleNames.addAll( lifecycles.keySet() );

        ArrayList<Lifecycle> result = new ArrayList<>();
        for ( String name : lifecycleNames )
        {
            Lifecycle lifecycle = lifecycles.get( name );
            if ( lifecycle.getId() == null )
            {
                throw new NullPointerException( "A lifecycle must have an id." );
            }
            result.add( lifecycle );
        }

        return result;
    }

    public String getLifecyclePhaseList()
    {
        Set<String> phases = new LinkedHashSet<>();

        for ( Lifecycle lifecycle : getLifeCycles() )
        {
            phases.addAll( lifecycle.getPhases() );
        }

        return StringUtils.join( phases.iterator(), ", " );
    }

}

⏎ org/apache/maven/lifecycle/DefaultLifecycles.java

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