),
            issuerUniqueID = null,
            subjectUniqueID = null,
            extensions =
              listOf(
                Extension(
                  id = keyUsage,
                  critical = true,
                  value = "03020106".decodeHex(),
                ),
                Extension(
                  id = BASIC_CONSTRAINTS,
                  critical = true,
                  value =

          <models>
            <model>src/main/mdo/core-extensions.mdo</model>
          </models>
          <templates>
            <template>model.vm</template>
          </templates>
          <params>
            <param>locationTracking=true</param>
            <param>generateLocationClasses=true</param>
            <param>packageModelV4=org.apache.maven.api.cli.extensions</param>

 * {{{./artifact-handlers.html}default artifact handlers}}, to manage {{{../maven-model/maven.html#class_dependency}dependency types}},

 * {{{./extension.html}extension descriptor}} and {{{./core-extensions.html}core extensions}},

 * {{{/guides/mini/guide-maven-classloading.html}classloader hierarchy}} done by <<<ClassRealmManager>>> component

plugins {
    id("java-base")
}

// Creates the `jvmCompile` extension, which is a container for JvmCompilation instances.
// JvmCompilation instances control the way each source set is compiled -- most importantly,
// it controls the JVM version of the compilation. This allows each source set within a project
// to compile to different JVM versions.

val jvmCompile = extensions.create<JvmCompileExtension>(JvmCompileExtension.NAME)

     * Creates a new class realm for the specified build extension.
     *
     * @param extension The extension plugin for which to create a realm, must not be {@code null}.
     * @param artifacts The artifacts to add to the class realm, may be {@code null}. Unresolved artifacts (i.e. with a
     *            missing file) will automatically be excluded from the realm.
     * @return The new extension realm, never {@code null}.
     */

        }
    }
}

project.plugins.withType<JavaBasePlugin> {
    project.extensions.getByName<SourceSetContainer>("sourceSets").configureEach {
        val isMainSourceSet = (name == "main")

        val extension = this.extensions.create<ErrorProneSourceSetExtension>(
            "errorprone",
            project.objects.property<Boolean>()
        ).apply {

         */
        Core,

        /**
         * A class realm for a project to aggregates its build extensions.
         */
        Project,

        /**
         * A class realm for a build extension.
         */
        Extension,

        /**
         * A class realm for a plugin.
         */
        Plugin,
    }

    /**

            }
        }
        pluginArtifactsCache.register(project, cacheKey, recordArtifacts);

        // create and cache extensions realms
        final ExtensionRealmCache.Key extensionKey = extensionRealmCache.createKey(artifacts);
        extensionRecord = extensionRealmCache.get(extensionKey);
        if (extensionRecord == null) {

import gradlebuild.basics.isPromotionBuild
import gradlebuild.basics.releasedVersionsFile
import gradlebuild.basics.repoRoot
import gradlebuild.identity.extension.GradleModuleExtension
import gradlebuild.identity.extension.ReleasedVersionsDetails
import gradlebuild.identity.provider.BuildTimestampFromBuildReceiptValueSource
import gradlebuild.identity.provider.BuildTimestampValueSource

import org.apache.maven.api.cli.cisupport.CIInfo;
import org.apache.maven.api.cli.extensions.CoreExtension;
import org.apache.maven.api.cli.extensions.InputLocation;
import org.apache.maven.api.cli.extensions.InputSource;
import org.apache.maven.api.services.Interpolator;
import org.apache.maven.cling.internal.extension.io.CoreExtensionsStaxReader;
import org.apache.maven.cling.invoker.cisupport.CIDetectorHelper;