import java.util.function.Predicate;

@ServiceScope(Scope.Project.class) //TODO #24353: should be much higher scoped, as many other toolchain related services, but is bogged down by the scope of services it depends on
public class JavaToolchainQueryService {

    // A key that matches only the fallback toolchain
    private static final JavaToolchainSpecInternal.Key FALLBACK_TOOLCHAIN_KEY = new JavaToolchainSpecInternal.Key() {
        @Override

    }

    private final JavaToolchainQueryService javaToolchainQueryService;

    @Inject
    public JvmToolchainsPlugin(JavaToolchainQueryService javaToolchainQueryService) {
        this.javaToolchainQueryService = javaToolchainQueryService;
    }

    private final JavaToolchainQueryService queryService;
    private final ObjectFactory objectFactory;
    private final JavaCompilerFactory compilerFactory;
    private final ToolchainToolFactory toolFactory;
    private final BuildOperationProgressEventEmitter eventEmitter;

    @Inject
    public DefaultJavaToolchainService(
        JavaToolchainQueryService queryService,
        ObjectFactory objectFactory,

import org.gradle.jvm.toolchain.internal.IntellijInstallationSupplier;
import org.gradle.jvm.toolchain.internal.JabbaInstallationSupplier;
import org.gradle.jvm.toolchain.internal.JavaToolchainQueryService;
import org.gradle.jvm.toolchain.internal.JdkCacheDirectory;
import org.gradle.jvm.toolchain.internal.LinuxInstallationSupplier;
import org.gradle.jvm.toolchain.internal.MavenToolchainsInstallationSupplier;

        then:
        toolchain.languageVersion == versionToFind
        toolchain.getInstallationPath().toString() == systemSpecificAbsolutePath("/path/1.8.2")
    }

    private JavaToolchainQueryService setupInstallations(
        Collection<String> installations,
        InstallationLocation currentJvm = null,
        Function<String, String> getVersion = { it },
        Function<String, String> getVendor = { "" }