// TODO: This breaks the provider
            options.links(javadocs.getJavaApi().get().toString(), javadocs.getGroovyApi().get().toString());

            task.source(extension.getDocumentedSource().filter(f -> f.getName().endsWith(".java")));

            task.setClasspath(extension.getClasspath());

            // TODO: This should be in Javadoc task

        return getOnlyElement(
            getKotlinScriptClassPathProvider()
                .compilationClassPathOf(getInputClassLoaderScope())
                .getAsFiles()
                .stream()
                .filter(file -> file.getName().startsWith("gradle-kotlin-dsl-extensions"))
                .collect(toList())
        );
    }

            });
    }

    private static <T> Map<AccessorKey, T> diff(Map<AccessorKey, T> first, Map<AccessorKey, T> second) {
        return first.entrySet().stream()
            .filter(e -> !second.containsKey(e.getKey()))
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
    }

import java.io.FilterReader;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * Deeply opinionated file filter that adds elements to the release notes HTML page.
 */
public class ReleaseNotesTransformer extends FilterReader {
    private File baseCss;
    private File releaseNotesCss;
    private File releaseNotesJavascript;

    }

    private void extractUpgradedProperties(FileCollection from, RegularFileProperty to) {
        String gradleApiInfoJarPrefix = getGradleApiInfoJarPrefix().get();
        File gradleRuntimeApiInfoJar = from.filter(file -> file.getName().startsWith(gradleApiInfoJarPrefix)).getSingleFile();
        URI uri = URI.create("jar:" + gradleRuntimeApiInfoJar.getAbsoluteFile().toURI());

            parameters.put("jqueryFiles", getJquery().getFiles());

            copySpec.filter(parameters, ReleaseNotesTransformer.class);
            copySpec.filter(Collections.singletonMap("tokens", getReplacementTokens().get()), ReplaceTokens.class);
        });
    }

            // Filter out any non-public APIs
            f.exclude(PublicApi.INSTANCE.getExcludes());
        }));
        extension.getKotlinDslSource().from(sourcesPath.getIncoming().artifactView(v -> v.lenient(true)).getFiles().getAsFileTree().matching(f -> {
            f.include(PublicKotlinDslApi.INSTANCE.getIncludes());
            // Filter out any non-public APIs