* resolveCoreExtension method which uses a CoreExtension
             * object instead of a Plugin as this makes no sense.
             */
            Plugin plugin = Plugin.newBuilder()
                    .groupId(interpolator.apply(extension.getGroupId()))
                    .artifactId(interpolator.apply(extension.getArtifactId()))
                    .version(interpolator.apply(extension.getVersion()))
                    .build();

        pluginDescriptor.setDependencies(extractComponentDependencies(c));

        return pluginDescriptor;
    }

    private String extractGroupId(PlexusConfiguration c) {
        return c.getChild("groupId").getValue();
    }

    private String extractArtifactId(PlexusConfiguration c) {
        return c.getChild("artifactId").getValue();
    }

    private String extractVersion(PlexusConfiguration c) {

                    .longOpt("projects")
                    .desc(
                            "Comma-delimited list of specified reactor projects to build instead of all projects. A project can be specified by [groupId]:artifactId or by its relative path. Prefixing a project with ! excludes it, and ? marks it as optional")
                    .hasArg()
                    .build());
            options.addOption(Option.builder(ALSO_MAKE)

     *   have the same artifactId, effective failed module might be later in build reactor.
     * This means that developer will either have to type groupId or wait for build execution of all modules which
     *   were fine, but they are still before one which reported errors.
     * <p>Then the returned value is {@code groupId:artifactId} when there is a name clash and

                .longOpt("projects")
                .desc(
                        "Comma-delimited list of specified reactor projects to build instead of all projects. A project can be specified by [groupId]:artifactId or by its relative path. Prefixing a project with ! excludes it, and ? marks it as optional")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALSO_MAKE)

Provisio Archiver Built-By: manfred Specification-Title: maven-wrapper Implementation-Vendor-Id: io.takari Created-By: Takari Inc. Build-Jdk: 1.8.0_232 Specification-Version: 0.5.6 META-INF/maven/io.takari/maven-wrapper/pom.properties version=0.5.6 groupId=io.takari artifactId=maven-wrapper org/apache/maven/wrapper/BootstrapMainStarter.class package org.apache.maven.wrapper; public synchronized class BootstrapMainStarter { public void BootstrapMainStarter(); public void start(String[], java.io.File)...

        if (!collisions.isEmpty()) {
            throw new DuplicateProjectException(
                    "Two or more projects in the reactor"
                            + " have the same identifier, please make sure that <groupId>:<artifactId>:<version>"
                            + " is unique for each project: " + collisions,
                    collisions);
        }

        return index;
    }

        </field>
        <field>
          <name>pluginGroups</name>
          <version>1.0.0+</version>
          <description>
            List of groupIds to search for a plugin when that plugin
            groupId is not explicitly provided.
          </description>
          <association>
            <type>String</type>
            <multiplicity>*</multiplicity>
          </association>
        </field>
      </fields>

     *   have the same artifactId, effective failed module might be later in build reactor.
     * This means that developer will either have to type groupId or wait for build execution of all modules which
     *   were fine, but they are still before one which reported errors.
     * <p>Then the returned value is {@code groupId:artifactId} when there is a name clash and

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>${ivy.pom.groupId}</groupId> <artifactId>${ivy.pom.artifactId}</artifactId> <packaging>${ivy.pom.packaging}</packaging> <version>${ivy.pom.version}</version> <name>${ivy.pom.name}</name> <description>${ivy.pom.description}</description> <url>${ivy.pom.url}</url>...