import org.gradle.internal.exceptions.Contextual;
import org.gradle.jvm.toolchain.JavaToolchainSpec;
import org.gradle.platform.BuildPlatform;

@Contextual
public class NoToolchainAvailableException extends GradleException {

    public NoToolchainAvailableException(
        JavaToolchainSpec specification,
        BuildPlatform buildPlatform,
        ToolchainDownloadFailedException cause
    ) {
        super(

        File installation;
        try {
            installation = installService.tryInstall(spec);
        } catch (ToolchainDownloadFailedException e) {
            throw new NoToolchainAvailableException(spec, buildPlatform, e);
        }

        InstallationLocation downloadedInstallation = InstallationLocation.autoProvisioned(installation, "provisioned toolchain");

        filter.languageVersion.set(JavaLanguageVersion.of(12))
        def toolchain = queryService.findMatchingToolchain(filter)
        toolchain.get()

        then:
        def e = thrown(NoToolchainAvailableException)
        e.message == "Cannot find a Java installation on your machine matching this tasks requirements: {languageVersion=12, vendor=any, implementation=vendor-specific} for LINUX on x86_64."